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this document information is the intelle ctual property of megawin technology co., ltd. page1/30 megawin MA101 datasheet version 1.02 m ake you win megawin MA101 datasheet usb vendor id : 0x0e6a usb product id : 0x0103 ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page2/30 megawin MA101 datasheet version 1.02 make you win index 1 general description ................................................................................................................................... 3 2 features ..................................................................................................................................................... 4 3 pin description ........................................................................................................................................... 5 4 application diagram ................................................................................................................................... 6 5 bridge function description ....................................................................................................................... 7 5.1 uart mode .................................................................................................................................. 7 5.2 twsi mode ................................................................................................................................... 9 5.3 spi mode ............................................................................................................................... ..... 14 5.4 gpio mode ............................................................................................................................... .. 18 6 device description ............................................................................................................................... .... 19 6.1 endpoint description ................................................................................................................... 19 6.2 hid report description ............................................................................................................... 19 6.3 default string description ........................................................................................................... 20 7 control flow ............................................................................................................................... .............. 21 8 application circuit ............................................................................................................................... ..... 22 8.1 MA101 with eeprom ................................................................................................................ 22 8.2 MA101 without eeprom ........................................................................................................... 25 9 absolute maximum rating ....................................................................................................................... 26 10 dc characteristics ............................................................................................................................... .... 27 11 ac characteristics ............................................................................................................................... .... 28 12 packages ............................................................................................................................... .................. 29 12.1 tssop28 ............................................................................................................................... ..... 29 12.2 package dimensions .................................................................................................................. 29 13 revision history ............................................................................................................................... ......... 30 ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page3/30 megawin MA101 datasheet version 1.02 make you win 1 general description MA101 is a driver free usb data bridge. it has internal built in uart protocol, spi master, two wire serial interface master, gpio read/write and 3 led lights which show hardware activities. it also supports external eeprom connection that can be customized for vid, pi d, did and other strings. m egawin provides a library in window environment that makes user to handle MA101 easily. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page4/30 megawin MA101 datasheet version 1.02 make you win ? 30 programmable gpio port 0/1/2/3/4. 2 features ? low-speed usb specification version 1.1 compliance. ? it is driver free device for windows 2000, windows xp, windows vista, windows 7. ? support data transfer on uart_tx / uart_rx ? baud rate : 4800, 9600, 19200, 38400, 51200*, 57600*, 102400* and 115200*. ? parity : even, odd, none ? stop bit : 1 bit, 1.5 bit, 2 bit ? support spi master. ? support two-wire-serial-interface master. ? led direct sink pins shared with port0 (led 0/1/2/3) ? support usb suspend/resume for power management. ? 6mhz external crystal or ceramic resonator. ? built-in 5v to 3.3v regulator for usb. ? operating voltage: 4.35v to 5.5v ? operating temperature: 0 o c to 70 o c ? packages : tssop28 ? order information: items package type ic marking MA101-ts28 tssop-28 MA101-ts28 note* : uart transfer is limited by usb low speed (1.5 mbps). when user uses baud rate faster than 38400, it must be reference port 0.0 (buffer busy led) to avoid data loss. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page5/30 megawin MA101 datasheet version 1.02 make you win 3 pin description pin name function i/o description p0.0 busy_led o MA101?s buffer is busy to receive data from uart (*1) p0.1 tx/rx_led o MA101 is sending or receiving data with device (*1) p0.2 usb_led o MA101 connected with pc successfully (*1) p0.3~0.5 i/o bi-directional i/o p0.6 uart_tx i/o bi-directional i/o or uart tx function p0.7 uart_rx i/o bi-directional i/o or uart rx function p1.0~1.3 p1.6 i/o bi-directional i/o p1.4 spi_miso i/o bi-directional i/o or spi miso p1.5 spi_mosi i/o bi-directional i/o or spi mosi p1.7 spi_clk i/o bi-directional i/o or spi clk p2.1 p2.4~p2.7 i/o bi-directional i/o p2.2 ee_sda i/o bi-directional i/o or customer id eeprom sda p2.3 ee_scl i/o bi-directional i/o or customer id eeprom scl p3.0~3.3 p3.5, p3.6 i/o bi-directional i/o p3.4 twsi_sda i/o bi-direc tional i/o or twsi sda p3.7 twsi_scl i/o bi-direc tional i/o or twsi scl p4.0~4.1 *2 i/o bi-directional i/o resb i reset pin xtal1 i 6mhz crystal or resonator in xtal2 o 6mhz crystal or resonator out dp i/o usb data + dm i/o usb data - vcc i voltage supply vss i ground v3.3 o 3.3v regulated output, a 1uf(min) capacitor should be added on this pin (*1) p0.0~0.3 can be used to sink led di rectly (without any ex ternal resistor). ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page6/30 megawin MA101 datasheet version 1.02 make you win 4 application diagram usb pc MA101 twsi device twsi port scl sda spi device spi port miso mosi clk cs eeprom id twsi port scl sda tx buffer rx buffer uart device rx tx gpio uart port backend device ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page7/30 megawin MA101 datasheet version 1.02 make you win 5 bridge function description MA101's default mode is uart with the setting of baud ra te 4800, even parity check and stopbit of 2. user can use MA101_setmode() function to change mode ty pe or different mode setting in the birdgemini.dll. 5.1 uart mode 5.1.1 feature MA101 provides uart function as follow: ? baud rate : 4800, 9600, 19200, 38400, 51200, 57600, 102400 and 115200. ? parity : none, even and odd ? stop bit : 1 bit, 1.5 bit and 2 bit 5.1.2 initial and gpio setting when switch to uart mode, port 0.6 is uart_tx, init ial setting is open drain output. port 0.7 is uart_rx, initial setting is high impedance input. initial table as follow, others unchanged: pin function input/output cmos/nmos pull high resistor enable/disable output buffer p0.6 uart_tx output unchanged unchanged high p0.7 uart_rx input unchanged unchanged unchanged user can use MA101_setio_t(), MA101_setio_m(), and ma 101_setio_v() function call in bridgemini.dll to change gpio setting as desired. beware that during the data transmission, it is recommend not to set mode; otherwise data might be lost. also, before any da ta transmission, be sure the corresponding circuit environment is built up. when switch to uart mode, the i/o configurations are allowed as follow: ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page8/30 megawin MA101 datasheet version 1.02 make you win pin input/output cmos/nmos pull high resistor enable/disable output buffer p0.0 output cmos disable busy_led p0.1 output cmos disable tx/rx_led p0.2 output cmos disable usb_led p0.3 output cmos disable vcc p0.4 , p0.5 user control user c ontrol user control user control p0.6 user control user control user control uart_tx / user control note (1) p0.7 input user control user control none p1.0 ~ p1.7 user control user c ontrol user control user control p2.0 user control note(2) note(2) user control p2.1 ~ p2.2 note(2) note(2) note(2) note(2) p2.3 user control note(2) note(2) user control p2.4 ~ p2.7 user control user c ontrol user control user control p3.0 ~ p3.7 user control user c ontrol user control user control p4.0 ~ p4.1 user control user c ontrol user control user control note (1): user can set uart_tx to 0 or 1 by MA101_setio_v() for special application. it is recommended not to call MA101_setio_v() function during the data tr ansmitting; otherwise, the result is undefined. MA101 will reset uart_tx to 1 before transferring any data through writedata() api, and it keeps 1 after data is completed. note (2): if there is an eeprom with customer?s id data, user can?t change any setting on port 2.1 and port 2.2 by dll function library. the setting includes input/out, cmos/nmos, pull high resistor enable/disable and output value. on the contrary, if there is no eeprom, port 2.1 and port 2.2 are free to change by user. 5.1.3 buffer busy indicator when MA101 data rx buffer is near full, port 0.0 (busy led) will change to low, remind dut slow down or stop transfer data to MA101; otherwise, MA101 rx data buff er will overrun. port 0.0 (busy led) will return to high when MA101 rx buffer is not busy and safe to continue receive data from backend device. note : under certain circumstances, if system resources are not available, it is necessary to reference p0.0 (busy pin) to avoid the data lost. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page9/30 megawin MA101 datasheet version 1.02 make you win 5.1.4 port change report at uart mode, if port 0.6 or port 0.7 changes, it doe s not generate port change report. it means it will not detect 1 on the return value at port 0.6 or po rt 0.7 on the MA101_getpo rtstatus() function. 5.2 twsi mode 5.2.1 feature MA101 support 2 interfaces of two-wire-serial-interfac e master. user can change data rate as desired. one of interface for eeprom access, anot her is for user application. user can use MA101_set mode() function call in bridgemini.dll to change twsi data rate setti ng as desired. recommend user use this interface in single master system. 5.2.2 initial and gpio setting when switch to twsi mode, different number for bus will initial different bus. initial setting is output and release high on bus. initial table as follow, others unchanged: bus no. pin function input/output cmos/nmos pull high resistor enable/disable output buffer p3.4 twsi_sda output unchanged unchanged high 0 p3.7 twsi_scl output unchanged unchanged high p2.1 id_scl output unchanged unchanged high 1 p2.2 id_sda output unchanged unchanged high user can use MA101_setio_t(), MA101_setio_m(), and ma 101_setio_v() function call in bridgemini.dll to change gpio setting as desired. beware that during the data transmission, it is recommend not to set mode; otherwise data might be lost. also, before any da ta transmission, be sure the corresponding circuit environment is built up. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page10/30 megawin MA101 datasheet version 1.02 make you win when switch to twsi mode, the i/o c onfigurations are allowed as follow: pin input/output cmos/nmos pull high resistor enable/disable output buffer p0.0 output cmos disable vcc p0.1 output cmos disable tx/rx_led p0.2 output cmos disable usb_led p0.3 output cmos disable vcc p0.4 ~ p0.7 user control user c ontrol user control user control p1.0 ~ p1.7 user control user c ontrol user control user control p2.0 user control note note user control p2.1 ~ p2.2 note note note note p2.3 user control note note user control p2.4 ~ p2.7 user control user c ontrol user control user control p3.0 ~ p3.3 user control user c ontrol user control user control p3.4 user control user control user control twsi_sda p3.5 , p3.6 user control user c ontrol user control user control p3.7 user control user control user control tws_scl p4.0 ~ p4.1 user control user c ontrol user control user control note: if there is an eeprom with customer?s id data , user can?t change any setting on port 2.1 and port 2.2 by dll function library. the setting includes input/out, cmos/nmos, pull high resistor enable/disable and output value. on the contrary, if there is no eeprom, port 2.1 and port 2.2 are free to change by user. 5.2.3 twsi setting and data flow user can use MA101_setmode() function call in bridgemini.dll to change twsi data rate setting as desired. parameter definition in twsi twsi_info 0 : use twsi_sda / twsi_scl 1 : use id_sda / id_scl device_address 0x00~0x7f clock_rate 0x00~0xff for clock period note : eeprom slave address must be 0x50. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page11/30 megawin MA101 datasheet version 1.02 make you win 5.2.4 twsi ac electrical characteristics t start sda out scl t stop t low t dh t high t out t low t c1 figure 5-1 : twsi start, stop and write diagram twsi start/stop clock parameter start (t start ) stop (t stop ) 0x00 12.0 us 11.8 us 0x01 13.2 us 13.2 us 0x02 15.0 us 14.9 us 0x03 16.6 us 16.6 us 0x04 18.2 us 18.2 us ... 0xff 440 us 440 us note: this parameter is characterized but not 100% tested. twsi write data clock parameter clock high period (t high ) clock low period (t low ) clock to output (t out ) data out to clock 1 (t c1 ) data out hold time (t dh ) 0x00 10 us 10 us 9.2 us 5 us 4.4~4.8 us 0x01 11.4~11.6 us 11.2 us 9.2 us 6.6 us 4.4~4.8 us 0x02 13.0~13.2 us 12.8~13.0 us 9.2 us 8.2 us 4.4~4.8 us 0x03 14.8~15.0 us 14.6 us 9. 2 us 9.8 us 4.4~4.8 us 0x04 16.4 us 16.4 us 9.2 us 11.6 us 4.4~4.8 us ... 0xff 436 us 436 us 9.2 us 432 us 4.4~4.8 us note: this parameter is characterized but not 100% tested. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page12/30 megawin MA101 datasheet version 1.02 make you win scl sda in t low t high t read figure 5-2 : twsi read diagram twsi read data clock parameter clock high period (t high ) clock low period (t low ) data read (t read ) 0x00 11.6 us 10.0 us 4.33 us 0x01 13.0 us 11.4 us 4.33 us 0x02 14.6 us 13.0 us 4.33 us 0x03 16.2 us 14.8 us 4.33 us 0x04 17.8 us 16.4 us 4.33 us ... 0xff 436 us 436 us 4.33 us note: this parameter is characterized but not 100% tested. average clock rate clock parameter clock period bps 0x00 20.8 us 48.07k 0x01 23.6 us 42.46k 0x02 26.8 us 37.31k 0x03 30.3 us 33.06k 0x04 33.5 us 29.85k ... 0xff 872 us 1.147k note: this parameter is characterized but not 100% tested. reference ac electrical characteristics ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page13/30 megawin MA101 datasheet version 1.02 make you win c1 MA101 sda / scl r2 vcc vbus r1 figure 5-3 : circuit diagram tr tf figure 5-4 : bus rising/falling waveform diagram cl/sda rising time and falling time with internal pull high resistor table s vbus internal pull capacitance rising time (tr) falling time (tf) hig 1) h resistor (r (c1) (10% to 90%) (90% to 10%) r1 none 1.64 us 13.2 ns 5.0 v r1 47p f 4.05 us 22.1 ns note: this parame characterized 100% tested cl/sda rising time and falling time with external pull high resistor table: ter is but not . s vcc external pull capacitance rising time (tr) falling time (tf) hi 2) gh resistor (r (c1) (10% to 90%) (90% to 10%) 4.7k ohm none 0.28 us 13.7 ns 5.0v 4.7k ohm 47p f 0.73 us 22.1 ns 4.7k ohm none 0.29 us 12.5 ns 3.3 v 4.7k ohm 47p f 0.76 us 20.7 ns note: this para cterized 100% tested meter is chara but not . ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page14/30 MA101 datasheet version 1.02 megawin 5.2.5 port change report s not generate port change report. it means it will not 5.3 spi mode 5.3.1 feature w: rising edge 5.3.2 initial and gpio setting setting is input. port 1.5 is spi mosi, initial setting is itial table as follow, others unchanged: make you win at tw si mode, if port 3.4 or port 3.7 changes, it doe detect 1 on the return value at port 3.4 or po rt 3.7 on the MA101_getpo rtstatus() function. MA101 provides spi function as follo ? data transmitted first : lsb / msb ? fetch data on clock : falling edge / ? clock idle state : low / high ? clock rate parameter when switch to spi mode, port 1.4 is spi miso, initial output. port 1.7 is spi clk, initial setting is output. in pin function input/output pull high resistor cmos/nmos output buffer enable/disable p1.4 spi_miso input unchanged unchanged unchanged p1.5 spi_mosi output unchanged unchanged spi_mosi p1.7 spi_clk output unchanged unchanged spi_clk ser can use MA101_setio_t(), MA101_setio_m(), and ma 101_setio_v() function call in bridgemini.dll u to change gpio setting as desired. beware that during the data transmission, it is recommend not to set mode; otherwise data might be lost. also, before any da ta transmission, be sure the corresponding circuit environment is built up. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page15/30 megawin hen switch to spi mode, the i/o c onfigurations are allowed as follow: MA101 datasheet version 1.02 make you win w pin input/output cmos/nmos pull high resistor output buffer enable/disable p0.0 output cmos disable vcc p0.1 output cmos disable tx/rx_led p0.2 output cmos disable usb_led p0.3 output cmos disable vcc p0.4 ~ p0.7 us ol us ol user control user control er contr er c ontr p1.0 ~ p1.3 user control user c ontrol user control user control p1.4. user control user control user control spi_miso p1.5 user control user control user control spi_mosi p1.6 user control user contro l user control u ser control p1.7 user control user control user control spi_clk p2.0 user control note note u l ser contro p2 .2 .1 ~ p2 note note note note p2.3 user control user control note note p2.4 ~ p2.7 use rol user control user control r c ont user control p3.0 ~ p3.7 user control user c ontrol user control user control p4.0 ~ p4.1 user control user c ontrol user control user control no n eep stome er can?t tting on ort 2.2 rt 2.2 are te: if there is a rom with cu r?s id data , us change any se port 2.1 and p by dll function library. the setting includes input/out, cmos/nmos, pull high resistor enable/disable and output value. on the contrary, if there is no eeprom, port 2.1 and po free to change by user. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page16/30 megawin MA101 datasheet version 1.02 make you win 5.3.3 spi setting and data flow figure 5-5 : spi waveform diagram parameter definition in spi data_priority 0 : lsb of data is transmitted first 1 : msb of data is transmitted first fetch 0 : fetch data on clk falling 1 : fetch data on clk rising clk 0 : clk in low when idle 1 : clk in high when idel clock_rate 0x00~0xff for clock period 5.3.4 spi ac electrical characteristics user can use MA101_setmode() function call in bridgemini.dll to change spi data rate setting as desired. example : fetch data on clk falling, write data on clk rising ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page17/30 megawin MA101 datasheet version 1.02 make you win spi_clk t dh t low t high t do spi_miso spi_mosi t read figure 5-5 : spi data read/write diagram spi ac electrical characteristics clock_rate data out (t do ) data out (t dh ) data in (t read ) 0x00 1.7~1.8 us 7.4~7.6 us 4.5~5.1 us 0x01 1.7~1.8 us 8.8 us 4.5~5.1 us 0x02 1.7~1.8 us 10.4~ 10.6 us 4.5~5.1 us 0x03 1.7~1.8 us 12.2 4.5~5.1 us 0x04 1.7~1.8 us 13.7~ 13.8 us 4.5~5.1 us ... 0xff 1.7~1.8 us 430 us 4.5~5.1 us note: this parameter is characterized but not 100% tested. average clock rate clock_rate clock high period (t high ) clock low period (t low ) bps 0x00 9.2 us 9.2 us 54.35k 0x01 10.5 us 10.6 us 47.39k 0x02 12.2 us 12.2 us 40.98k 0x03 13.9 us 13.9 us 35.97k 0x04 15.6 us 15.5 us 32.15k ... 0xff 434 us 434 us 1.15k 5.3.5 port change report at spi mode, if port 1.4 or port 1. 5 or port 1.7 changes, it does not generate port change report. it means it will not detect 1 on the return value at port 1.4 or port 1.5 or port 1.7 on the ma10 1_getportstatus() function. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page18/30 megawin MA101 datasheet version 1.02 make you win 5.4 gpio mode user can use MA101_setio_t(), MA101_setio_m(), and ma 101_setio_v() function call in bridgemini.dll to change gpio setting as desired. when switch to gpio mode, the i/o c onfigurations are allowed as follow: pin input/output cmos/nmos pull high resistor enable/disable output buffer p0.0 , p0.1 output cmos disable user control p0.2 output cmos disable usb ok p0.3 output cmos disable user control p0.4 ~ p0.7 user control user c ontrol user control user control p1.0 ~ p1.7 user control user c ontrol user control user control p2.0 user control note note user control p2.1 ~ p2.2 note note note note p2.3 user control note note user control p2.4 ~ p2.7 user control user c ontrol user control user control p3.0 ~ p3.1 user control user c ontrol user control user control p4.0 ~ p4.1 user control user c ontrol user control user control note: if there is an eeprom with customer?s id data , user can?t change any setting on port 2.1 and port 2.2 by dll function library. the setting includes input/out, cmos/nmos, pull high resistor enable/disable and output value. on the contrary, if there is no eeprom, port 2.1 and port 2.2 are free to change by user. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page19/30 megawin MA101 datasheet version 1.02 make you win 6 device description 6.1 endpoint description MA101 has one control in/out, one interrupt in and one inte rrupt out. all the max packet size is 8 bytes. 6.2 hid report description fast mode item value(hex) usage page (consumer) 0x05, 0x0c usage (remote control) 0x09, 0x01 collection (application) 0xa1, 0x01 usage (unassigned) 0x09, 0x00 logical minimum (0) 0x15, 0x00 logical maximum (1) 0x25, 0x01 report size (8) 0x75, 0x08 report id (1) 0x85, 0x01 report count (1) 0x95, 0x01 usage (remote control) 0x09, 0x01 feature (data, variable, absolute) 0xb1, 0x02 report id (2) 0x85, 0x02 report count (2) 0x95, 0x02 usage (remote control) 0x09, 0x01 feature (data, variable, absolute) 0xb1, 0x02 ... (report id from 3~62) ... ... report id (63) 0x85, 0x3f report count (63) 0x95, 0x3f usage (remote control) 0x09, 0x01 feature (data, variable, absolute) 0xb1, 0x02 report id (64) 0x85, 0x40 report count (7) 0x95, 0x07 usage (remote control) 0x09, 0x01 input (data, variable, absolute) 0x81, 0x02 usage (remote control) 0x09, 0x01 output (data, variable, absolute) 0x91, 0x02 end collection 0xc0 ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page20/30 megawin MA101 datasheet version 1.02 make you win 6.3 default string description manufacturer string : ?megawin technology co., ltd.? product string : "MA101-usb bridge" ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page21/30 megawin MA101 datasheet version 1.02 make you win 7 control flow MA101_resetdevice(...) start MA101_setmode(...) MA101_writedata(...) MA101_readdata(...) MA101_disconnect(...) MA101_setiictimeout(...) MA101_getiictimeout(...) MA101_setio_t(...) MA101_setio_m(...) MA101_setio_v(...) MA101_getio_t(...) MA101_getio_m(...) MA101_getio_v(...) MA101_getportstatus(...) end getbridgedllverion(...) getfirmwareversion(...) MA101_connect(...) MA101_getmode(...) ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page22/30 megawin MA101 datasheet version 1.02 make you win 8 application circuit 8.1 MA101 with eeprom connector 1 2 3 4 vcc 6mhz 0.1uf 30 ohm 10uf vcc 30 ohm 1uf 30pf 47pf 30pf 47pf 0.1uf u1 d- v3.3 d+ vss vcc resb xtal1 xtal2 p2.2 / ee_ sda p2.1 / ee_scl a0 a1 a2 gnd vcc wp scl sda vcc is24c01 is24c02 is24c04 is24c08 is24c16 p1.4/spi miso p1.5/spi mosi spi miso spi mosi p1.7/spi clk gpio/spi cs spi clk spi cs p3.4/twsi sda p3.7/twsi scl twsi sda twsi scl p0.6/uart tx p0.7/uart rx uart tx uart rx 4.7k ohm 4.7k ohm 4.7k ohm 4.7k ohm 4.7k ohm 4.7k ohm 4.7k ohm 4.7k ohm vdd from backend device vdd from backend device vdd from backend device buffer busy vcc p0.2/led2 p0.1/led1 p0.0/led0 tx / rx usb enumeration ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page23/30 megawin MA101 datasheet version 1.02 make you win 8.1.1 eeprom data format address (hex) bytes item 0x00 ~ 0x01 2 signature ( 0x5a, 0xa5 ) 0x02 ~ 0x13 18 device descriptor 0x14 ~ 0x17 4 language id 0x18 ~ 0x37 32 serial number string 0x38 ~ 0x77 64 product string 0x78 ~ 0xff 136 manufacture string note: signature data must be ( 0x5a, 0xa5 ). 8.1.2 MA101 read eeprom eeprom slave address must be 0x50. t start sda out scl t stop t low t dh t high t out t c1 data write item time start hold time (t start ) 1.7 us stop hold time (t stop ) 2.32 us clock high period (t high ) 2.3~2.4 us clock low period (t low ) 3.4~3.6 us clock to output (t out ) 2.2 us data out to clock 1 (t c1 ) 1.3 us data out hold time (t dh ) 2.3~2.5 us note: this parameter is characterized but not 100% tested. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page24/30 megawin MA101 datasheet version 1.02 make you win scl sda in t low t high t read data write item time clock high period (t high ) 4.0~4.5 us clock low period (t low ) 1.6~1.7 us data read (t read ) 1.5 us note: this parameter is characterized but not 100% tested. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page25/30 megawin MA101 datasheet version 1.02 make you win 8.2 MA101 without eeprom connector 1 2 3 4 vcc 6mhz 0.1uf 30 ohm 10uf vcc 30 ohm 1uf 30pf 47pf 30pf 47pf 0.1uf u1 d- v3.3 d+ vss vcc resb xtal1 xtal2 p2.2 / ee_ sda p1.4/spi miso p1.5/spi mosi spi miso spi mosi p1.7/spi clk gpio/spi cs spi clk spi cs p3.4/twsi sda p3.7/twsi scl twsi sda twsi scl p0.6/uart tx p0.7/uart rx uart tx uart rx vdd from backend device 4.7k ohm 4.7k ohm 4.7k ohm 4.7k ohm 4.7k ohm 4.7k ohm 4.7k ohm 4.7k ohm n.c. vdd from backend device vdd from backend device buffer busy vcc p0.2/led2 p0.1/led1 p0.0/led0 tx / rx usb enumeration ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page26/30 megawin MA101 datasheet version 1.02 make you win 9 absolute maximum rating parameter rating unit ambient temperature under bias -55 ~ +125 c storage temperature -65 ~ + 150 c voltage on any port i/o pin or rst with respect to ground -0.5 ~ vcc + 0.5 v voltage on vcc with respect to ground -0.5 ~ +6.0 v maximum total current through vcc and ground 100 ma maximum output current sunk by any port pin 25 ma *note: stresses above those listed under ?absolute maximum ratings? may cause permanent damage to the device. this is a stress rating only and functional oper ation of the devices at t hose or any other conditions above those indicated in the operation listings of this spec ification is not implied. exposure to maximum rating conditions for extended periods may affect device reliability. ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page27/30 megawin MA101 datasheet version 1.02 make you win 10 dc characteristics (vcc-vss = 5.0 v, fosc = 6mhz, ta = 25 c; unless other wise specified) parameter sym. conditions min. typ. max. unit op. voltage vcc - 4.35 - 5.5 v op. current i op no load (ext.-v) in normal operation - - 20 ma suspend current i sus no load (ext.-v) - 300 450 a input high voltage v ih - 2 - vcc v input low voltage v il - 0 - 0.8 v port 0, 1, 2, 3 drive current i oh voh = 4.5v, vdd = 5.0v - 2.5 - ma port 0.4~0.7, 1, 2, 3 sink current i ol1 vol = 0.4v, vdd = 5.0v - 4.0 - ma port 0.0~0.3 sink current i ol2 vol = 3.2v, vdd = 5.0v 6 8 - ma internal pull-high resistor r ph vil = 0v - 27k - ohm low voltage reset v lvr 3.25 v ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page28/30 megawin MA101 datasheet version 1.02 make you win 11 ac characteristics parameter sym. conditions min. typ. max. unit por duration tpor fosc = 6 mhz 10 - - ms ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page29/30 megawin MA101 datasheet version 1.02 make you win 12 packages 12.1 tssop28 5 6 7 8 9 10 11 12 13 14 1 2 3 4 22 21 20 19 18 17 16 15 26 25 24 23 dp v3.3 dm vss xtal 1 xtal 2 p0.4 uart_tx / p0.6 uart_rx / p0.7 spi_miso / p1.4 spi_mosi / p1.5 spi_clk / p1.7 p2.0 ee_scl / p2.1 vcc p0.2 / usb_led p0.1 / tx/rx_led p0.0 / busy_led resb p3.7 / twsi_ scl p3.4 / twsi_ sda p3.0 p2.7 p2.6 p2.5 p2.4 p2.3 ee_sda / p2.2 MA101 28 27 12.2 package dimensions please, visit megawin web site under technical supp ort->literature->p ackage dimension for the latest package information. www.megawin.com.tw ? megawin technology co., ltd. 2009 all rights reserved.
this document information is the intelle ctual property of megawin technology co., ltd. page30/30 ? megawin technology co., ltd. 2009 all rights reserved. MA101 datasheet version 1.02 megawin make you win 13 revision history version date description v1.00 2009/09 - initial version v1.01 2009/11 - modify the description of spi mode v1.02 2010/02 - add ?order information?

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