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ATJ2115C product datasheet latest version: 1.0 2009-07-08 www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 2 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. declaration circuit diagrams and other information relati ng to products of actions semiconductor company, ltd. (?actions?) are included as a means of illustrating typical applications. consequently, complete information sufficient for construction is not necessarily given. although the information has been examined and is believed to be accurate, actions makes no representations or warranties with respec t to the accuracy or completeness of the contents of this publication and disclaims any responsibility for inaccuracies. information in this document is provided solely to enable use of actions? products. the information presented in this document does not form part of any quotation or contract of sale. actions assumes no liability whatsoever, including infringe ment of any patent or copyright, for sale and use of actions? products, except as expre ssed in actions? terms and conditions of sale for. all sales of any actions products are co nditional on your agreement of the terms and conditions of recently dated version of acti ons? terms and conditions of sale agreement dated before the date of your order. this information does not convey to the purchaser of the desc ribed semiconductor devices any licenses under any patent rights, copyright, trademark rights, rights in trade secrets and/or know how, or any other intellectual property rights of actions or others, however denominated, whether by express or implied representation, by estoppel, or otherwise. information documented here relates solely to actions products described herein supersedes, as of the release date of this pu blication, all previously published data and specifications relating to such products pr ovided by actions or by any other person purporting to distribute such information. ac tions reserves the right to make changes to specifications and product desc riptions at any time without notice. contact your actions sales representative to obtain the latest spec ifications before placing your product order. actions product may contain design defects or errors known as anomalies or errata which may cause the products functions to deviate from published specifications. anomaly or ?errata? sheets relating to currently characterized anomalies or errata are available upon request. designers must not rely on the abse nce or characteristics of any features or instructions of actions? products marked ?reserved? or ?undefined.? actions reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. actions? products are not designed, intended, authorized or warranted for use in any life support or other application where product failu re could cause or contribute to personal injury or severe property damage. any and all su ch uses without prior written approval of an www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 3 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. officer of actions and further testing and/or modification will be fully at the risk of the customer. copies of this document and/or other action s product literature, as well as the terms and conditions of sale agreement, may be obtained by visiting actions? website at http://www.actions-semi.com/ or from an authorized actions representative. the word ?actions?, the actions? logo, whether used separately and/or in combination, and the phase ?ATJ2115C?, are trademarks of action s semiconductor company, ltd., names and brands of other companies and their products that may from time to time descriptively appear in this product data sheet are the tr ademarks of their respective holders; no affiliation, authorization, or endorsement by such persons is claimed or implied except as may be expressly stated therein. actions disclaims and excludes any and all warranties, including without limitation any and all implied warranties of merchantability, fitness for a particular purpose, title, and against infringement and the like, and any and all warranties arising from any course of dealing or usage of trade. in no event shall actions be reliable for any direct, in cidental, indirect, special, punitive, or consequential damages; or for lost data, profits, savings or revenues of any kind; regardless of the form of action, whether based on contract; tort; negligence of actions or others; strict liability; breach of warranty; or otherwise; whether or not any remedy of buyer is held to have failed of its essential purpose, and whether actions has been advised of the possibility of such damages or not. additional support additional product and company information can be obtained by visiting the actions website at: http://www.actions-semi.com www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 4 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. contents declarat ion.................................................................................................................... ..2 contents ....................................................................................................................... ...4 list of figures ................................................................................................................ .6 list of tables ................................................................................................................. ..7 revision hi story ..............................................................................................................8 1 introduc tion..............................................................................................................9 2 pin descri ption ..................................................................................................... 11 2.1 pin a ssignment ............................................................................................................. . 11 2.2 pin de finition.................................................................................................................. 12 3 function desc ription .............................................................................................17 3.1 functional bl ock diagram ............................................................................................ 17 3.2 mcu core................................................................................................................... ...... 18 3.2.1 mcu system memory mapping ............................................................................... 18 3.3 dsp24 core ................................................................................................................. ... 19 3.4 zram1, zram2 and zram3 ....................................................................................... 19 3.5 usb2.0 sie................................................................................................................. ..... 20 3.6 nand flash /smc controller ....................................................................................... 20 3.7 mmc/sd in terface......................................................................................................... 20 3.8 key scan interface......................................................................................................... 22 3.9 general purpose io ports ............................................................................................. 22 3.10 losc/rtc .................................................................................................................. ..... 23 3.11 hosc/pll .................................................................................................................. ..... 24 3.12 pmu/dc-dc ................................................................................................................. ... 24 3.12.1 dc-dc converters and regulators ............................................................................ 24 3.12.2 battery monitor......................................................................................................... .24 3.13 a/d, d/a and headphone driver................................................................................. 25 www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 5 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. 3.13.1 d/a interface........................................................................................................... ... 25 3.13.2 a/d..................................................................................................................... .......... 25 4 electrical char acteristics..................................................................................... 26 4.1 absolute maxi mum ratings......................................................................................... 26 4.2 capacitance................................................................................................................ .... 26 4.3 dc characteristics ......................................................................................................... 26 4.4 ac characteristics......................................................................................................... .27 4.4.1 ac test input waveform ........................................................................................... 27 4.4.2 ac test output measuring points............................................................................ 28 4.4.3 reset parameter........................................................................................................ 28 4.4.4 initializatio n parameter............................................................................................ 28 4.4.5 gpio interface parameter........................................................................................ 29 4.4.6 ordinary rom parameter......................................................................................... 30 4.4.7 external system bus parameter ............................................................................. 31 4.4.8 bus operation............................................................................................................ . 32 4.4.9 a/d converter characteristics................................................................................. 32 4.4.10 headphone driver characteristics table................................................................ 33 4.4.11 lcm driver parameter .............................................................................................. 35 5 soldering co nditions.............................................................................................37 5.1 recommended solder ing conditions......................................................................... 37 5.2 precaution against esd for semiconductors ............................................................ 37 5.3 handling of unused input pins for cmos .................................................................. 38 5.4 status before initialization of mos devices .............................................................. 38 6 ATJ2115C package drawing............................................................................... 39 7 appendix................................................................................................................ 40 7.1 acronym and abbreviations ......................................................................................... 40 www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 6 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. list of figures figure 1: ATJ2115C pin out figure.......................................................................................... 11 figure 2: ATJ2115C functional block diagram ..................................................................... 17 figure 3: mcu system memory mapping ............................................................................... 18 figure 4: mmc/sd in terface timing ....................................................................................... 21 figure 5: key scan timing ...................................................................................................... .. 22 figure 6: d/a block diagram ................................................................................................... 2 5 figure 7: ac test waveform..................................................................................................... .27 figure 8: ac test output measuring points............................................................................ 28 figure 9: reset parameter...................................................................................................... .. 28 figure 10: in itialization...................................................................................................... ........ 29 figure 11: input level width ................................................................................................... . 29 figure 12: output rise/fall time ............................................................................................ 29 figure 12: output level width ................................................................................................. 3 0 figure 14: or dinary rom........................................................................................................ ... 30 figure 15: external system bus parameter........................................................................... 31 figure 16: memory read timing ............................................................................................. 32 figure 17: memory write timing.............................................................................................. 32 figure 18: frequency response diagram of headphone driver ........................................ 34 figure 19: thd + n amplitude di agram of headph one driver ........................................... 34 figure 20: lcm in terface timing ............................................................................................. 35 figure 21: ATJ2115C package dr awing.................................................................................. 39 www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 7 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. list of tables table 1: ATJ2115C pin definition............................................................................................. 12 table 2: card interface timings................................................................................................ 21 table 3: bus signal line load.................................................................................................. .21 table 4: gpio modes............................................................................................................ ...... 22 table 5: power mode configuration ........................................................................................ 24 table 6: relationship between batt ery type and a/d input range................................... 24 table 7: absolute max ratings ................................................................................................. 2 6 table 8: capacitance ........................................................................................................... ...... 26 table 9: dc characteristics.................................................................................................... ... 26 table 10: reset parameter...................................................................................................... . 28 table 11: initialization parameter ........................................................................................... 28 table 12: gpio interface parameter....................................................................................... 29 table 13: ordinary rom parameter ........................................................................................ 30 table 14: external system bus parameter............................................................................. 31 table 15: a/d converter characteristics ................................................................................ 33 table 15: headphone driv er characteristics ......................................................................... 33 table 17: lcm driver parameter .............................................................................................. 35 table 18: soldering conditions for surface-mount devices ................................................ 37 www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 8 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. revision history date revision description 2009-07-08 1.0 initial release; www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 9 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. 1 introduction overview ATJ2115C is a single-chip highly-integrated digital music system solution for devices such as dedicated audio players. it includes an audio decoder with a high performance dsp with embedded ram and rom, adpcm reco rd capabilities and usb interface for downloading music and uploading voice recordings . ATJ2115C also provides an interface to flash memory and flash card, led/lcd, bu tton and switch inputs, headphones, and microphone, and fm radio input and control. its programmable architecture supports wma and other digital audio standards. for devi ces like usb-disk, it can act as a usb mass storage slave device to personal computer system. the chip has low power consumption to allow long battery life and efficient flexible on-chip dc-dc converters that allows many different battery configurations, including 1x aa, 1xaaa and li-ion. the built-in sigma-delta d/a includes a headphone driv er to directly drive low im pedance headphones. the a/d includes inputs for both microphone and analog audio in to support voice recording and fm radio integration features. thus, it provides a tr ue ?all-in-one? solution that is ideally suited for highly optimized digital audio players. features ? support wma decoder, bit rate 32-384kbps,8-48khz ? digital voice recording at ultra low 4.4 or 8kbps w/ actions speech algorithm ? 24 bits dsp core with on-chip debug support unit (dsu) ? on-chip dsp pm with sram(16k*24) ,can be switched to be mcu memory space ? on-chip dsp dm with sram(16k*24), can be switched to be mcu memory space ? integrated mcu with dsu, the instru ction set is compatible with z80 ? internal zram1(( 16k-64 )*8),zram2((12k+256)*8),zram3(16k*8) accessed by mcu ? internal 14kx8 brom build in boot up and usb upgrade firmware ? internal (21k+12k)x8 trom ? internal sram access time<7ns, mrom access time<16ns ? external up to 4(pcs)x 32m~4g bytes na nd type flash accessed by mcu or dma ? support 12bit ecc nand flash ? external smart media card ? support following memory card interface .multi media card specification version 4.2(1/4/8 bit mode) www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 10 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. .secure digital card specification version 2.0(1/4/8 bit mode) .memory stick version 1.43(1/4-bit mode) .memory stick pro version 1.02(1/4-bit mode) ? support 24mhz osc with on-chip pll for dsp and about 32khz rc oscillator ? 2-channel dma,1-channel ctc and interrupt controller for mcu ? energy saving with dynamic power ma nagement, supporting 1 cell and li-ion ? support usb2.0 compliance phy+sie, rd/wr:6mb/5mb(nand flash base) ? build in stereo 20-bit sigma-delta d/a ? build in key scan circuit and gpio ? support external 8080 series lcm driver interface ? support fm radio input and 32 levels volume control ? support stereo 21-bit sigma-delta a/d for microphone/fm input, sample rate at 8/12/16/22/24/32/48khz ? mcu run at 48mhz(typ),f/w can program from dc up to 48mhz transparently ? dsp+pm/dm speed up to 120mips, while 48mips@1.7v, 120mips@2.0v ? d/a+pa snr :without a weight>91db ? pa support power on anti-pop ? a/d snr >86db ? headphone driver output 2x20mw @16ohm ? standby leakage current: vcc:50ua@3.0v(max), vdd: 122h 350ua@1.7v( max) ? low power consumption : <80mw@1.7v at typical wma decoder solution www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 11 2 pin description 2.1 pin assignment figure 1: ATJ2115C pin out figure copyright ? actions semiconductor co., ltd. 2008. all rights reserved. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 12 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. 2.2 pin definition table 1: ATJ2115C pin definition pin no. pin name i/o type driver reset default short description 1 losci ai / / low frequency crystal osc input 2 losco ao / / low frequency crystal osc output 3 icerst- i / / dsu reset (active low) 4 iceen- i / / dsu enable (active low) gpio_e1 bi z bit1 of general purpose i/o port e 5 keyi3 i 5ma z bit3 of key scan input3 6 uvcc pwr / / power supply for usb 7 ures ao / / usb precision resistor 8 usbgnd pwr / / usb ground 9 usbdm a / h usb data minus 10 usbdp a / h usb data plus 11 aoutl ao / / int. pa left channel analog output 12 pavcc pwr / / power supply for power amplifier 13 aoutr ao / / int. pa right channel analog output 14 pagnd pwr / / power amplifier ground 15 vrda ao / / bypass capacitor connect pin for int. d/a reference voltage 16 micin ai / / microphone pre-amplifier input 17 vmic pwr / / power supply for microphone 18 fminl ai / / left channel of fm line input 19 fminr ai / / right channel of fm line input 20 avcc pwr / / power supply of analog 21 agnd pwr / / analog ground 22 vrefi ai / / voltage reference input 23 lradc1 ai / / low resolution a/d input 1 24 lradc2 ai / / low resolution a/d input 2 25 avdd pwr / / analog core power pin www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 13 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. 26 vdd pwr / / digital core power 27 pwrm ai / / power mode select 28 vcc pwr / / digital power pin 29 bat i / / battery voltage input. 30 dc5v ai / / 5.0v voltage 31 hosci ai / / high frequency crystal osc input 32 hosco ao / / high frequency crystal osc output 33 gnd pwr / / ground gpio_f4 bi z bit4 of general purpose i/o port f mmc_d4 bi / bit4 of mmc/sd card data bus 34 ms_d0 bi 10ma / bit0 of ms card data bus gpio_f5 bi z bit5 of general purpose i/o port f mmc_d5 bi / bit5 of mmc/sd card data bus 35 ms_d1 bi 10ma / bit1 of ms card data bus gpio_f6 bi z bit6 of general purpose i/o port f mmc_d6 bi / bit6 of mmc/sd card data bus 36 ms_d2 bi 10ma / bit2 of ms card data bus gpio_f7 bi z bit7 of general purpose i/o port f mmc_d7 bi / bit7 of mmc/sd card data bus 37 ms_d3 bi 10ma / bit3 of ms card data bus 38 io_vcc pwr / / io for vcc dc-dc 39 lxvcc pwr / / vcc dc-dc pin 40 ngnd pwr / / nmos ground 41 lxvdd pwr / / vdd dc-dc pin 42 io_vdd pwr / z io for vdd dc-dc 43 gnd pwr / / ground 44 vdd pwr / / digital core power 45 reset- i / h system reset input (active low) ce5- o h ext. memory chip enable 5 gpio_a3 bi / bit3 of general purpose i/o port a 46 ms_bs o 10ma / bs of ms card interface www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 14 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. 47 mrd- o / h ext. memory read strobe 48 mwr- o / h ext. memory write strobe 49 rb- i / h nand type flash ready/busy status input. gpio_a0 o z bit0 of general purpose i/o port a 50 icedi i 5ma / data input of dsu gpio_c0 bi od bit0 of general purpose i/o port c 51 i2c_scl o 5ma / i2c serial clock (open drain) gpio_a1 o z bit1 of general purpose i/o port a 52 iceck i 5ma / clock input of dsu gpio_c1 bi od bit1 of general purpose i/o port c 53 i2c_sda o 5ma / i2c serial data (open drain) gpio_a2 o z bit2 of general purpose i/o port a 54 icedo o 5ma / data output of dsu gpio_c2 bi z bit2 of general purpose i/o port c mmc_clk1 o / clock1 for mmc/sd card 55 ms_clk o 10ma / clock for ms card gpiob4 bi z bit4 of general purpose i/o port b mmc_cmd bi / cmd of sd/mmc card interface 56 ms_bs o / / bs of ms card interface gpio_b5 bi z bit5 of general purpose i/o port b 57 mmc_clk0 o / / clock0 for mmc/sd card 58 ale o / l address latch enable for nand flash 59 cle o / l command latch enable for nand flash 60 vcc pwr / / digital power pin 61 d7 bi / l bit7 of ext. memory data bus gpio_f3 bi z bit3 of general purpose i/o port f mmc_d3 bi / bit3 of mmc/sd card data bus 62 ms_d3 bi 10ma / bit3 of ms card data bus 63 d6 bi / l bit6 of ext. memory data bus 64 gpio_f2 bi z bit2 of general purpose i/o port f www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 15 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. mmc_d2 bi / bit2 of mmc/sd card data bus ms_d2 bi 10ma / bit2 of ms card data bus 65 d5 bi / l bit5 of ext. memory data bus gpio_f1 bi z bit1 of general purpose i/o port f mmc_d1 bi / bit1 of mmc/sd card data bus 66 ms_d1 bi 10ma / bit1 of ms card data bus 67 d4 bi / l bit4 of ext. memory data bus gpio_f0 bi z bit0 of general purpose i/o port f mmc_d0 bi / bit0 of mmc/sd card data bus 68 ms_d0 bi 10ma / bit0 of ms card data bus 69 d3 bi / l bit3 of ext. memory data bus gpio_b3 bi z bit3 of general purpose i/o port b keyo1 o / bit1 of key scan circuit output 70 sirq- 1 15ma / ext. interrupt request input 71 d2 bi / l bit2 of ext. memory data bus gpio_b2 bi z bit2 of general purpose i/o port b ce4- o h external mrom chip enable 4 72 keyo0 o 5ma / bit0 of key scan circuit output 73 gnd pwr / / ground 74 d1 bi / l bit1 of ext. memory data bus 75 d0 bi / l bit0 of ext. memory data bus gpio_b0 bi z bit0 of general purpose i/o port b ce3- o h ce3- of nand flash 76 keyi0 i 5ma h bit0 of key scan circuit input ce2- o h ext. memory chip enable 2 77 gpio_a4 bi 5ma / bit4 of general purpose i/o port a. 78 ce1- o / h ext. memory chip enable 1 79 vdd pwr / / digital core power 80 rtcvdd pwr / / digital power pin of int. rtc note: www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 16 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. 1 www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 17 3 function description 3.1 functional block diagram zram1 mcu io register (two bank) ipm/idm(24-bit) dsp pmu (power management unit) usb flash adc dac i2c gpio dma controller &arbiter cmu(clock) supply monitor charger em nand chip mmc/sdc dma bus (peripheral dma path) mcu bus (include dma1/2 path) 480mh z 33mhz fs=48k fs=48k 400kh z 100kh z figure 2: ATJ2115C functional block diagram copyright ? actions semiconductor co., ltd. 2008. all rights reserved. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 18 3.2 mcu core 3.2.1 mcu system memory mapping figure 3: mcu system memory mapping internal mcu mrom/sram memory mapping: 1) (16k-64)byte zram1(ia15=0,ia14=0) : 0000h-3fbfh 2) 8kbyte b1+b2(ia15=0,ia14=1,ioreg05.[2:0]=111): 4000h-5fffh 3) (4k+256) byte uram: 6000h-70ffh, it ha s synchronization and asynchronism accessing modes. 4) 16kbyte zram3(ia15=0,ia14=1,ioreg05.[2:0]=011): 4000h-7fffh 5) 14kbyte brom(ia15=1,reg02=00h, reg01=00h) : 8000h-b7ffh 6) 21kbyte trom1(ia15=1,reg02=00h,reg01=02h) : 8000h-d3ffh 7) 12kbyte trom2(ia15=1,reg02=00h,reg01=03h) : 8000h-afffh internal dsp ipm/idm memory mapping: 1) 16k x24bit ipm sram : 0000h-3fffh copyright ? actions semiconductor co., ltd. 2008. all rights reserved. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 19 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. 2) 16k x24bit idm sram : 0000h-3fffh internal dsp ipm/idm memory mapping accessed by mcu: 1) 16k x3 byte ipm sram : 4000h-7fffh 2) 16k x3 byte idm sram : 4000h-7fffh (hi/mid/low byte select and mapping mode controlled by ioreg05) dma mode note: 1: when dma1 and dma2 are active, mcu will halt, while dma1 and dma2 have priority. 2: card dma, flash dma or usb dma is active, mcu will not halt. 3.3 dsp24 core this core is a high performance, programma ble digital signal processor (dsp) suitable for a variety of digital audio compounding func tions, such as dolby ac-3 surround, mpeg1 layer3 which require large memory provided an d the higher accuracy. rdsp24 is a general purpose dsp which can be appended various peripherals circuitry to implement some advanced signal processing algorithms for audio application. 3.4 zram1, zram2 and zram3 speed: max read time 30 ns from zramrd- going low power consumption: stand by when both wr- and rd- are inactive, access current as low as possible. zram2 is composed of b1,b2 and uram: 4k +4k+(4k+256). all of them can be operated independently. it has the following modes: 1) mcu running at zram1, while dma[m] read b1 and dma[n] write b2. vise versa. m=4,5,6 mcu is running at zram1, while dma[m] read b2 and dma[n] write zram3. vise versa. m=4,5 mcu is running at zram1, while dma[m] read b1 and dma[n] write zram3. vise versa. m=4,5 mcu running at zram1 or zram2 or zram3. ipm and idm power consumption: stand by when both wr- and rd- are inactive, access current as low as possible. pm/dm can be accessed by mcu, dsp, dma1, dma2, dma4 and dma5. when dsp is accessing the high (low) 8kbyte s, mcu/dma1,2,4,5 can access low (high) 8k www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 20 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. bytes at the same time. 3.5 usb2.0 sie the actions usb2.0 device controller is fully compliant with the universal serial bus 2.0 specification. in high-speed mode this device is capable of transmitting or receiving data up to 480mbps.this high performance usb2.0 device controller integrates usb transceiver, sie, and provides multifarious interfaces for generi c mcu, ram, rom and dma controller. so it is suitable for a variety of peripherals, such as: scanners, printers, mass storage devices, and digital cameras. it is designed to be a cost-effective usb total solution. 3.6 nand flash /smc controller the nand flash/smc controller is a configurable interface to external nand flash/smc. the highly configurable and flexible interface can attach to using most of readily available nand flash device. the flash data bus can be configured to be 8-bit access. the controller automatically generates the reading, programming and other commands timing by proper cle, ale and ce co ntrols. so reliable data transferring between the int. ram and ext. flash by mcu or dma is available. 3.7 mmc/sd interface multimedia card/sd need serial input/outp ut interface to send command and receive data. the timing is indicated by the following figure: www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 21 figure 4: mmc/sd interface timing table 2: card interface timings parameter symbol min max unit remark clock clk clock frequency data transfer mode fpp 0 26/52 mhz cl<=30pf(tolerance (push pull) +100khz) clock frequency identification mode(open drain) fod 0 400 khz tolerance:+20khz clock low time twl 6.5 ns cl<=30pf clock rise time ttlh 3 ns cl<=30pf clock fall time 3 ns cl<=30pf inputs cmd dat(reference to clk) input setup time tisu 3 ns cl<=30pf input hold time tih 3 ns cl<=30pf output cmd dat(reference to clk) output setup time tosu 5 ns cl<=30pf output hold time toh 5 ns cl<=30pf signal rise time trise 3 ns cl<=30pf signal fall time tfall 3 ns cl<=30pf table 3: bus signal line load parameter symbol min recommend max unit remark pull up resistance for cmd rcmd 4.7 10 100 kohm to prevent copyright ? actions semiconductor co., ltd. 2008. all rights reserved. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 22 bus floating pull up resistance for dat0-7 rdat 50 50 100 kohm to prevent bus floating bus signal line capacitance cl 30 pf single card signal card capacitance ccard 7 pf maximum signal line inductance 16 nh fpp<=52mhz cl=chost+cbus+ccard 3.8 key scan interface keyout0 keyout1 keyout3 t 4t cycle 1 cycle 2 t=de-bouncing time=scan period/4 key scan timing figure 5: key scan timing 3.9 general purpose io ports ATJ2115C has gpioa, gpiob, gpioc, gpioe and gpiof. most of them are multiplexed function pins as the following table shows: table 4: gpio modes copyright ? actions semiconductor co., ltd. 2008. all rights reserved. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 23 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. gpio f1(ce0s=h default) gpio_a0 gpio_a0/icedi gpio_a1 gpio_a1/iceck gpio_a2 gpio_a2/icedo gpio_a3 ce5-/gpio_a3/ms_bs gpio_a4 ce2-/gpio_a4 gpio_b0 keyi0/gpio_b0/ce3- gpio_b2 keyo0/gpio_b2/ce4- gpio_b3 keyo1/gpio_b3/sirq- gpio_b4 gpio_b4/mmc_cmd/ms_bs gpio_b5 gpio_b5/mmc_clk0 gpio_c0 gpio_c0/i2c_scl gpio_c1 gpio_c1/i2c_sda gpio_c2 gpio_c2/mmc_clk1/ms_clk gpio_e0 gpio_e0/keyi2 gpio_e1 gpio_e1/keyi3 gpio_f0 gpio_f0/mmc_d0/msd0 gpio_f1 gpio_f1/mmc_d1/msd1 gpio_f2 gpio_f2/mmc_d2/msd2 gpio_f3 gpio_f3/mmc_d3/msd3 gpio_f4 gpio_f4/mmc_d4/msd0 gpio_f5 gpio_f5/mmc_d5/msd1 gpio_f6 gpio_f6/mmc_d6/msd2 gpio_f7 gpio_f7/mmc_d7/msd3 3.10 losc/rtc rtc block using external 32.768khz crystal or internal 32khz clock generated by rc oscillator circuit, including the following functions: ? rtc time ? rtc alarm ? rtc timer www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 24 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. 3.11 hosc/pll ATJ2115C supports 24mhz crystal which is the system clock source. a low jitter pll referenced to 24mhz is used to generate clock for dsp and for serial communication protocols such as usb. the clock used in serial communications is 48mhz. another pll referenced to 24mhz is used to generate 22.5792mhz for sample rate 44.1k/22.05khz/11.025khz and 24.576mhz for audio sequence of 48khz. 3.12 pmu/dc-dc 3.12.1 dc-dc converters and regulators there are two on-chip dc-dc converters and two regulators. dc-dc2 converter can work in buck and boost mode for different input voltage, while dc-dc1 can only work in boost mode. both of these two dc-dc converters work in pfm or pwm modulation for different load current. table 5: power mode configuration pwrm dc5v>4.3v dc-dc1 regulator1 dc-dc2 io_vdd regulator2 description 0 0 boost n boost vdd n 1 alkaline/nimh, 2 inductor 0 0 boost n n gnd from vcc 1 alkaline/nimh, 1 inductor 1 0 n y buck bat n li+, 1 inductor x 1 n y n - from vcc usb 3.12.2 battery monitor there is a low speed 6-bit a/d for battery monitor and wire control. the relationship between battery type and the a/d input range is: table 6: relationship between ba ttery type and a/d input range battery type internal voltage divider for battery battery voltage range www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 25 1 alkaline/nimh 1 0.7-1.5 1 li+ 1/2 1.4-4.2 3.13 a/d, d/a and headphone driver 3.13.1 d/a interface ATJ2115C?s internal d/a is an on-chip sigma-delta modulator, a high performance d/a is composed of it. the d/a interface supports 8- level play back fifo (16 x 24-bit pcm data for l/r channel and variable sample rates, such as 48k/44.1k/32k/24k/22.05k/16k /12k/11.025k/8khz). an on-chip pll2 is used to generate 22.5792mhz from 24mhz to support 44.1k/22.05k/11.025khz with 256xfs clock for over-sampling, while 24.576mhz supports 48k/32k/24k/16k/12k/8k hz with 256xfs for over-sampling. fifo modulator low-pass filter audiooutr audiooutl vol control figure 6: d/a block diagram internal d/a can drive earphone directly and the pin pavcc need a bypass capacitor about 22uf to eliminate the ?peng? when d/a is powered on or off. d/a includes an analog mixer, reference to the adda block diagram. 3.13.2 a/d the internal microphone amplifier has gain for recording. the vmic pin is the power supply (2.2v) for microphone. the audio a/d is a 21 bits sigma delta anal og-to-digital converter. its input source can be selected from mic amplifier or external fm, and it has two fifos. the fs supports 48k/44.1k/32k/24k /22.05k/16k/12k/11.025k/8khz. copyright ? actions semiconductor co., ltd. 2008. all rights reserved. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 26 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. 4 electrical characteristics 4.1 absolute maximum ratings table 7: absolute max ratings parameter symbol typical rating unit vdd 1.7 -0.3~2.0 v supply voltage vcc 3.0 -0.3~3.6 v input voltage v i -0.3~3.6 v storage temperature t stg 25 -65~150 capacitance table 8: capacitance parameter symbol condition min. max. unit input capacitance c i 15 pf i/o capacitance c io f c = 1 mhz unmeasured pins returned to 0 v 15 pf note: t o = 25 dc characteristics table 9: dc characteristics parameter symbol condition min. typ. max. unit www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 27 high-level output voltage v oh i oh = -6 ma 2.4 v low-level output voltage v ol i ol = 6 ma 0.4 v high-level input voltage v ih 0.6*vcc vcc+0.6 v low-level input voltage v il -0.3 0.4*vcc v input leakage current i li + copyright ? actions semiconductor co., ltd. 2008. all rights reserved. vcc = 3.6 v, vi = vcc, 0 v 25 ua tri-state leakage current i lo + vcc = 3.6 v, vi = vcc, 0 v 25 ua idrive1 5 ma idrive2 10 ma gpio drive idrive3 15 ma notes: 1. t o = -10 to +70 gpio should not be floating in order to reduce the standby current, refer to the application note for the detailed information. 3. there are three types of gpio drives ranging from 5ma to 15ma, refer to the section 2.2 pin definition for the detailed information. 4.4 ac characteristics t o = -10 to +70 vcc 0v 0.6vcc 0.4vcc test points 0.4vcc 0.6vcc all input pins figure 7: ac t st waveform e www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 28 4.4.2 ac test output measuring points figure 8: ac test outp ut measuring points 4.4.3 reset parameter table 10: reset parameter parameter symbol condition min. max. unit reset input low-level width t wrsl reset# pin 50 us www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 29 figure 10: initialization 4.4.5 gpio interface parameter table 12: gpio interface parameter parameter symbol condition min. max. unit input level width t gpin 11/f mcuclk s www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 30 figure 13: output level width 4.4.6 ordinary rom parameter table 13: ordinary rom parameter parameter symbol condition min. max. unit data access time (from address) note t acc hosc=24mhz 90 ns data access time (from cex# ) note t ce hosc=24mhz 90 ns data input setup time t ds hosc=24mhz 40 ns copyright ? actions semiconductor co., ltd. 2008. all rights reserved. data input hold time t dh hosc=24mhz 15 ns figure 14: ordinary rom www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 31 4.4.7 external system bus parameter figure 15: external system bus parameter table 14: external system bus parameter parameter symbol condition min. max. unit t xas memory read 10 ns address setup time (to command signal) note 1, 2 t xas memory write 10 ns address hold time (from command signal) note 1, 2 t xah 5 ns data output setup time (to command signal) note 1 t wxds 20 ns data output hold time (from command signal) note 1 t wxdh 10 ns data input setup time (to command signal) note 1 t rxds 20 ns data input hold time (from command signal) note 1 t rxdh 10 ns notes: 1. mrd#, mwr# are called the comma nd signals for the external system bus interface. 2. t (ns) = 1/ f mcuclk copyright ? actions semiconductor co., ltd. 2008. all rights reserved. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 32 4.4.8 bus operation figure 16: memory read timing figure 17: memory write timing 4.4.9 a/d converter characteristics (ta = -10 - +70 www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 33 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. table 15: a/d converter characteristics characteristics min typ. max unit dynamic range 87.0 db total harmonic distortion + noise 85.0 db frequency response (20-13khz) + 0.98 db full scale input voltage(gain=0db) 2.7 vpp 4.4.10 headphone driver characteristics table table 16: headphone driver characteristics (t o =-10 - +70 www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 34 audio2722.at27 color sweep trace line style thick data axi s comment 1 1 blue solid 1 anlr.level a left 1 3 yellow solid 1 anlr.level b left -10 +0 -8 -6 -4 -2 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 18: frequency response diagram of headphone driver audio2722.at27 color sweep trace line style thick data axi s comment 1 1 blue solid 1 anlr.thd+n ratio left 1 2 yellow solid 1 anlr.thd+n ratio left -100 +0 -80 -60 -40 -20 d b 0 1.4 200m 400m 600m 800m 1 1.2 vpp figure 19: thd + n amplitude diagram of headphone driver copyright ? actions semiconductor co., ltd. 2008. all rights reserved. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 35 4.4.11 lcm driver parameter figure 20: lcm interface timing table 17: lcm driver parameter parameter symbol condition typ unit data access time(write) t pw80(w) hosc=24mhz 29 ns data access time (read) t pw80(r) hosc=24mhz 67 ns write cycle time t cy80(w) hosc=24mhz 407 ns read cycle time t cy80(r) hosc=24mhz 284 ns data setup time t ds80 hosc=24mhz 79 ns data hold time t dh80 hosc=24mhz 8 ns address setup time t as80 hosc=24mhz 11 ns address hold time t ah80 hosc=24mhz 11 ns read access time t acc80 hosc=24mhz 13 ns data input hold time t od80 hosc=24mhz 8 ns copyright ? actions semiconductor co., ltd. 2008. all rights reserved. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 36 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 37 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. 5 soldering conditions 5.1 recommended soldering conditions table 18: soldering conditions for surface-mount devices soldering process soldering conditions peak package?s surface temperature: 235 precaution against esd for semiconductors when the strong electric field is exposed to a mos device, the destruction of the gate oxide may occur and then it can ultimately degr ade the device operation. measures must be taken to stop the generation of static electricity as many as possible, and it is a must to www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 38 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. quickly dissipate the static electricity when it occurs. environmental control must be adequate enough. humidifier should be used when it is dry. recommend to avoid using insulators, which may easily build static electr icity. semiconductor devices must be stored and transported in an anti-static container or a static shielding bag or objects made from conductive material. all test and measurement tools including work bench and floor should be grounded. the operator shall be grounded by using wrist strap. semiconductor devices shall not be touched with bare hands. similar precautions shall be taken for pw boards with semiconductor devices on it. 5.3 handling of unused input pins for cmos the cause for no connection to cmos device inputs can be the malfunction. if no connection is provided for the input pins, the possible cause is that an internal input level may be generated due to noise, etc., which results in malfunction. cmos devices behave differently from bipolar or nmos devices. input levels of cmos devices must be fixed high or low by using a pull-up or pull-down circuitry. each unused pin shall be connected to vdd or gnd with a resistor, if it is considered to ha ve the possibility of being an output pin. all handling related to the unused pins must be judged device by device and follows the related specifications governing the devices. 5.4 status before initialization of mos devices power-on does not necessarily define the initial status of mos device. production process of mos does not define the initial oper ation status of the device. immediately after the power source is turned on, the devices with reset function have not yet been initialized. hence, power-on does not guarantee out-pin le vels, i/o settings or contents of registers. device is not initialized until the reset signal is received. reset operation must be executed immediately after the power-on. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 39 6 ATJ2115C package drawing figure 21: ATJ2115C package drawing copyright ? actions semiconductor co., ltd. 2008. all rights reserved. www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 40 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. 7 appendix 7.1 acronym and abbreviations ack?acknowledgement adc?analog digital converter atairq?advanced technology attachment interrupt request ctc?counter/timer channels dac?digital analog converter dma?direct memory access drq?data request dst?destination ecc?error correction code em?external/extended memory fifo?first in first out hip?host interface port hosc?high frequency oscillator idm?internal data memory ipm?internal program memory irq?interrupt request ir?infra-red losc?low frequency oscillator mic?microphone nak?negative acknowledgement pll?phase locked loop rtc?real time clock rb?ready/busy sirq?system external interrupt request spdif?sony/philips digital interface spi?serial port interface src?source tc?transmit complete uart?universal asynchronous receiver/transmitter www.datasheet.net/ datasheet pdf - http://www..co.kr/
ATJ2115C product datasheet version: 1.0 page 41 copyright ? actions semiconductor co., ltd. 2008. all rights reserved. actions semiconductor co., ltd. address: bldg.15-1, no.1, hit rd., tangjia, zhuhai, guangdong, china tel: +86-756-3392353 fax: +86-756-3392251 post code: 519085 http://www.actions-semi.com business email: mp-sales@actions-semi.com technical service email: mp-cs@actions-semi.com www.datasheet.net/ datasheet pdf - http://www..co.kr/

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