View STR710-EVAL_8284262.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

datasheet 19 september 2005 adcs 7652091d stmicroelectronics 1/27 STR710-EVAL board evaluation board main components str710f processor running at 48 mhz emi sram 4 mbytes (2m x 16) emi flash 4 mbytes (2m x 16) spi serial flash i 2 c eeprom lcd display features support for the following interfaces: usb can rs232 led displays buzzer test buttons jtag connector description the STR710-EVAL board is a complete development platform for the str71x series. the STR710-EVAL board is a cost effective, flexible and open design to demonstrate the capability of the str71x series of flash micro-controllers and to enable rapid evaluation of the str71x devices and available peripherals. it includes the high performance str710fz2t6 arm7tdmi tm device that boasts 256 kbytes embedded flash with ?best- in-class? random access time, 64 kbytes on-chip high speed sram as well as up to 10 serial communication interfaces, including usb and can. the STR710-EVAL board includes sram and flash memory on the emi to enable full freedom in development of large programs before custom hardware is designed. it integrates a 2 x 16 lcd, leds, uart, can, usb interfaces, piezo buzzer and test buttons to create a versatile stand-alone test platform. a wide choice of third party development tool support is readily available, in addition to those available from stmicroelectronics. STR710-EVAL board high speed jtag debug port connection usb interface usb to jtag in circuit emulator
STR710-EVAL board 2/27 stmicroelectronics adcs 7652091d datasheet contents chapter 1 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1.1 processor and memory devices on this board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 board interface connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.3 push buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.4 displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 chapter 2 hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2.1 overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3 debug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.4 prototype area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.5 reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.6 memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.7 power supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.8 usb full speed interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.9 can interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.10 rs232 serial interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.11 external analog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.12 analog input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.13 leds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.14 option jumper placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.15 option switch settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 chapter 3 connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.1 usb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.2 can bus connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.3 external analog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.4 rs232 serial data connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.5 debug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 chapter 4 schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
datasheet adcs 7652091d stmicroelectronics 3/27 STR710-EVAL board 1 introduction 1 introduction stmicroelectronics is a global independent semiconductor company that designs, develops, manufactures and markets a broad range of semiconductor integrated circuits and discrete devices used in a wide variety of applications. the STR710-EVAL board is based on the str710fz2t6, a highly integrated microcontroller, running at 48 mhz that combines the popular arm7tdmi tm 32-bit risc cpu with 256 kbytes of embedded flash, 64 kbytes of high speed sram, and numerous on-chip peripherals. this board is intended as low cost development platform to demonstrate the capability of the str71x series of flash micro-controllers and to enable rapid evaluation of the str71x devices and available peripherals. the STR710-EVAL board has 4 mbytes of sram, and 4 mbytes of flash on emi, 1-mbit spi serial flash and 8-kbits eeprom. it supports usb, can and rs232 interfaces. the on-board chip str710fz2t6 is an arm7tdmi tm 32-bit risc micro-controller. this board includes a 2x16 programmable lcd display supported by reset, next and select push buttons. because the str710fz2t6 is the superset of the str71xf series, with 144-pin, emi, 256 kbytes of flash and 64 kbytes of sram, an alternative use of the STR710-EVAL board is as an evaluation platform for str711f and str712f devices. the hardware platform of the str710f series is supported by an extensive software support package, including device drivers in ansi c source form and demonstration software. it is flashed with a demonstration application that shows the basic features of the device. development tools are readily available. this is complimented by a range of third party real-time os and middleware. design schematics can also be supplied in electronic format to those customers with compatible design environments. 1.1 processor and memory devices on this board str710fz2t6 arm7tdmi tm processor running at 48 mhz, ic13: ? 144-pin tqfp version, ? 256 kbytes flash program memory (100,000 cycles endurance), ? 64 kbytes ram, ? embedded 1.8 v voltage regulator for core supply (options to use the on-board 1.8 v regulator allows full speed operations, ? nested interrupt controller. external memory interface: ? flash (bank 0) 4 mbytes arranged as 2m x 16: ic12, ? sram (bank 1) 4 mbytes arranged as 2m x 16: ic14, ic15. clocking: ? +3.3 v surface mounted 16 mhz oscillator provides the main clock source, ? rtc real-time clock for wakeup from standby mode with embedded 32 khz oscillator. serial roms: ? 1-mbit spi serial flash connected to the buffered serial peripheral interface (bspi): ic11, ? i 2 c eeprom: 8-kbit eeprom connected to the i 2 c0 interface: ic9.
1 introduction STR710-EVAL board 4/27 stmicroelectronics adcs 7652091d datasheet 1.2 board interface connections diagrams and wiring descriptions for these connectors are provided in section 4: schematics on page 16 . the following connections are supported by the board: usb, support usb device using a type b connector: cn3, can uses a single 9 d-type connector with microswitch selectable low or high speed transceiver: cn1, uart0 (rx and tx only) connected to a 9-way male d-type rs232 connector: cn7, uart1 and 2 (rx and tx only) switch selectable, connected to a 9-way male d-type rs232 connector: cn8 , jtag, 20 pin idc connector: cn9, piezo buzzer: spkr1, variable resistor, voltage range 0 to 2.5 v: r63, prototype area: gd1, test points, various test points are located throughout the board, for details see section 4: schematics on page 16 , external analog: cn6, main power supply: cn2. 1.3 push buttons the following push buttons are provided: reset, board reset: sw12, wakeup, push button to bring processor out of low power mode: sw11, select, programmable switch: sw4, next, programmable switch: sw3. 1.4 displays the following lcd and leds are provided: lcd display, 2x16 lcd display connected to a parallel emi lcd interface; green back light display: lcd1, surface mount red, +5 v and +3.3 v power indicators: ld1, ld2, surface mount orange, usb powered: ld7, surface mount orange indicates standby status: ld21, bi-color red/green: ld20, low consumption leds red: ld3, ld4, ld5, ld6, ld8,ld9, ld10, ld11, ld12, ld13, ld14, ld15, ld16, ld17, ld18, ld19. note: the lcd i 2 c0 connection may be used, although the i 2 c0 connector is not fitted.
datasheet adcs 7652091d stmicroelectronics 5/27 STR710-EVAL board 2 hardware 2 hardware figure 1: STR710-EVAL board layout block diagram ld 3 ld 4 ld 5 ld 6 ld 8 ld 9 ld 10 ld 11 ld 12 ld 13 ld 14 ld 15 ld 16 ld 17 ld 18 ld 19 rs232-a rs232-b can cn1 usb cn3 sram flash ic15, ic14 ic12 lcd display emi buzzer variable uart 0 rx and tx only uart 1 or 2 spi serial i 2 c eeprom 1.8 v regulator +3.3 v regulator +5 v power ld20 str710fz2t6 ld21 wakeup prototype area gdi ld7 ld2 ld1 wake rst nxt sel push buttons board reset resistor r63 arm7tdmi tm cn7 rx and tx only cn8 switch selectable jtag cn9 cn2 external analog cn6 push button push button flash dc power filter ic1
2 hardware STR710-EVAL board 6/27 stmicroelectronics adcs 7652091d datasheet figure 2: STR710-EVAL board system block diagram flash sram usb can variable prototype area leds jtag in-circuit emulator emi rs232 rx and tx rs232 rx and tx switchable piezzo buzzer audio out analog uart0 uart 1 or 2 5 v power resistor eeprom i 2 c spi serial flash lcd
datasheet adcs 7652091d stmicroelectronics 7/27 STR710-EVAL board 2 hardware 2.1 overview the STR710-EVAL board is a general purpose evaluation platform with usb, can (controller area network), and rs232 interfaces. 2.2 processor the board supports the str710fz2t6 arm7tdmi tm silicon - 144-pin tqfp version. this chip runs at a frequency of 48 mhz. boot modes and configuration options are set using microswitches. 2.3 debug software debug is by a standard 20-pin jtag connection. this may connect to a standard usb to jtag in-circuit emulator. 2.4 prototype area a 2.54 x 2.54 mm gridded area of 1mm holes is available for prototyping using wire wrap or similar prototyping techniques. 2.5 reset the reset sources are: power on reset, push button reset, jtag reset from an in-circuit emulator. 2.6 memory 2.7 power supplies power to the board is supplied using a lump in cord power supply providing 5 v to the board. all other required voltages are provided by on-board voltage regulators or voltage convertors. region usage memory map used region space available 3 unused not applicable 0x6600 0000 - 0x67ff ffff 2 lcd address 2 is used as the lcd register address signal 0x6400 0000 - 0x65ff ffff 1 sram 0x6200 0000 - 0x623f ffff 0x6200 0000 - 0x62ff ffff 0 flash (boot bank) 0x6000 0000 - 0x603f ffff 0x6000 0000 - 0x60ff ffff table 1: STR710-EVAL board emi memory map
2 hardware STR710-EVAL board 8/27 stmicroelectronics adcs 7652091d datasheet 2.8 usb full speed interface usb full speed interface device supported by a type b connector. the usb clock uses a separate 48 mhz oscillator. see section 3.1: usb on page 14 . 2.9 can interface a general purpose, asynchronous serial i/o data port connected through a 9-pin d-type male connector with microswitch selectable low speed fault tolerant transceiver (l9669) or low or high speed selectable transceiver (l9615 or l9616). see section 3.2: can bus connector on page 14 . caution: the board schematic for the can interface detailed in figure 16: can interface on page 21 , is not a reference design and should not be copied. to design a can interface with the str710 please refer to the ? str71x hardware development getting started guide an1775 ? . 2.10 rs232 serial interfaces two general purpose, asynchronous serial i/o data ports are connected through 9-pin d-type male connectors refer to section 3.4: rs232 serial data connector on page 15 . rs232-a connects directly to uart0, transmit and receive only. rs232-b connects to either uart1 or uart2 through switch 9, transmit and receive only. rts is shorted to cts and dtr is shorted to dsr at the connector for both interfaces. 2.11 external analog an external analog input connector is provided, see section 3.3: external analog on page 14 and figure 11: STR710-EVAL board top-level page 1 of 2 on page 16 . 2.12 analog input the analog input to adc is demonstrated by the variable resistor r63. although there is a thermistor connected up to the analogue input ain.1 in the schematics figure 11: STR710-EVAL board top-level page 1 of 2 on page 16 , it is not functional and has been removed from the product.
datasheet adcs 7652091d stmicroelectronics 9/27 STR710-EVAL board 2 hardware 2.13 leds software controlled leds the leds in table 2 are software controlled by pio pins. see the schematic in figure 11 on page 16 . status leds led description color ld20 led_p1_2 red/green ld3 led_po_3 red ld4 led_po_2 ld5 led_po_1 ld6 led_po_0 ld8 led_po_12 ld9 led_p1_15 ld10 led_p2_9 ld11 led_p2_10 ld12 led_p2_11 ld13 led_p2_12 ld14 led_p2_13 ld15 led_p2_14 ld16 led_p2_15 ld17 led_p1_6 ld18 led_p1_5 ld19 led_p1_4 table 2: software controlled leds led description schematic ld1 +5 v figure 12 on page 17 ld2 +3.3 v figure 12 on page 17 ld7 vbus figure 15 on page 20 ld21 not stdby figure 11 on page 16 table 3: status leds
2 hardware STR710-EVAL board 10/27 stmicroelectronics adcs 7652091d datasheet 2.14 option jumper placement figure 3: option jumpers, resistors and switches str710fz2t6 sw15 sw13 sw14 sw8 sw7 sw5 sw1 sw2 sw3 sw4 sw11 sw12 sw6 sw9 j1 j4 j3 j5 arm7tdmi tm wake rst nxt sel prototype area sw10
datasheet adcs 7652091d stmicroelectronics 11/27 STR710-EVAL board 2 hardware jumpers are fitted as shown in figure figure 4 : jumper figure description default j1 figure 16 on page 21 can link: not fitted / fitted (default) fitted j3 figure 12 on page 17 vbkp supply: internal / board (default)) fitted j4 figure 19 on page 24 notjrst / notreset link: connected / open (default) not fitted j5 figure 12 on page 17 not fitted. do not fit table 4: option jumpers figure 4: jumper positions not fitted do not fit fitted
2 hardware STR710-EVAL board 12/27 stmicroelectronics adcs 7652091d datasheet 2.15 option switch settings for switch position details see figure 5: switch positions on page 13 . switch schematic description default sw1 figure 16 on page 21 can transceiver select: l9669 / l9616 (default) note sw1 and sw2 must be changed together. 1 = l9669 a = l9616 on sw2 on sw3 figure 11 on page 16 lcd select ptm sw4 figure 11 on page 16 lcd next ptm sw5 figure 16 on page 21 l9616 asc speed: 1-2 = pull down = high speed 2-3 = pull up = low speed 2-3 sw6 figure 17 on page 22 i 2 c eeprom write control (notwc): 1-2 = pull down = enable writes to eeprom 2-3 = pull up = disable writes to eeprom 2-3 sw7 figure 17 on page 22 spi flash nothold: 1-2 = pull down = spi flash in ? hold mode ? 2-3 = pull up = spi flash in ? normal mode ? 2-3 sw8 figure 17 on page 22 spi flash notw: 1-2 = pull down = write protect 2-3 = pull up = write enabled 2-3 sw9 figure 11 on page 16 rs232 source select: 1 = uart1 connected to rs232-b a = uart2 connected to rs232-b 1 sw10 - not fitted: do not fit - sw11 figure 11 on page 16 wake up ptm sw12 figure 11 on page 16 reset ptm sw13 figure 11 on page 16 boot mode 1, see table 6 on page 13 . 2-3 sw14 figure 11 on page 16 boot mode 0, see table 6 on page 13 . 1-2 sw15 figure 11 on page 16 boot en, see table 6 on page 13 . 2-3 table 5: option switch settings
datasheet adcs 7652091d stmicroelectronics 13/27 STR710-EVAL board 2 hardware boot en (sw15) boot1 b1 (sw13) boot0 b0 (sw14) mode boot memory mapping notes 1-2 any any user flash mapped at 0h system executes code from flash 2-3 1-2 1-2 2-3 1-2 2-3 boot bootflash mapped at 0h system executes a ? primary boot loader (st-firmware) ? from boot-flash then jumps to ram clock frozen 2-3 2-3 1-2 ram ram mapped at 0h system executes code from internal ram for lab development 2-3 2-3 2-3 extmem extmem mapped at oh system executes code from external memory table 6: boot modes figure 5: switch positions str71 booten sw15 boot1 boot0 sw13 sw14 str71 booten sw15 boot1 boot0 sw13 sw14 str71 booten sw15 boot1 boot0 sw13 sw14 str71 booten sw15 boot1 boot0 sw13 sw14 1-2 2-3 1 a 1 a 1a microswitches slide switches
3 connectors STR710-EVAL board 14/27 stmicroelectronics adcs 7652091d datasheet 3 connectors 3.1 usb 3.2 can bus connector 3.3 external analog figure 6: usb-b connector: cn3 pin description pin description pin description pin description 1 vbus 2 dm 3 dp 4 gnd table 7: usb-b connector pinout: cn3 figure 7: can connector 9 pin male d-type: cn1 pin description pin description pin description 1 not connected 4 not connected 7 can h, high side bus output 2 can l, low side bus output 5 not connected 8 pull down to ground 3 ground 6 ground 9 pull up to +3.3 v table 8: can connector pinout: cn1 figure 8: external analog connector: cn6 pin description pin description 1 analog input 2 ground table 9: external analog connector pinout: cn6 usb-b 5 4 3 2 1 9 8 7 6 can - data 1 2 external analog
datasheet adcs 7652091d stmicroelectronics 15/27 STR710-EVAL board 3 connectors 3.4 rs232 serial data connector 9-pin general purpose d-type male connectors 3.5 debug figure 9: rs232 transmit and receive connectors: cn7, cn8 pin description pin description pin description 1 shorted to pin 4 and 6 4 shorted to pin 1 and 6 7 shorted to pin 8 2 r1in (port a), r2in (port b) 5 ground 8 shorted to pin 7 3 t1out (port a), t2out (port b) 6 shorted to pin 1 and 4 9 not connected table 10: rs232 connector pinout: cn7, cn8 figure 10: jtag standard interface: cn9 pin description pin description pin description 4, 6, 8, 10, 12, 14, 16, 18, 20 ground 5 tdi 13 td0 1 vtref +3.3 v 7 tms 15 notreset 2 vsupply +3.3 v 9 tck 17 dbgrqs - pulled down 3 nottrst 11 rtck (ground) 19 pulled down table 11: jtag interface pinout: cn9 rs232 - data a rs232 - data b 5 4 3 2 1 9 8 7 6 5 4 3 2 1 9 8 7 6 1 2 3 4 5 6 7 8 9 10 11 12 14 16 18 20 13 15 17 19 debug-jtag port
4 schematics STR710-EVAL board 16/27 stmicroelectronics adcs 7652091d datasheet 4 schematics figure 11: STR710-EVAL board top-level page 1 of 2
datasheet adcs 7652091d stmicroelectronics 17/27 STR710-EVAL board 4 schematics figure 12: STR710-EVAL board top-level page 2 of 2 do not fit
4 schematics STR710-EVAL board 18/27 stmicroelectronics adcs 7652091d datasheet figure 13: emi flash
datasheet adcs 7652091d stmicroelectronics 19/27 STR710-EVAL board 4 schematics figure 14: emi sram
4 schematics STR710-EVAL board 20/27 stmicroelectronics adcs 7652091d datasheet figure 15: usb interface
datasheet adcs 7652091d stmicroelectronics 21/27 STR710-EVAL board 4 schematics figure 16: can interface
4 schematics STR710-EVAL board 22/27 stmicroelectronics adcs 7652091d datasheet figure 17: serial rom interface
datasheet adcs 7652091d stmicroelectronics 23/27 STR710-EVAL board 4 schematics figure 18: rs232 interface
4 schematics STR710-EVAL board 24/27 stmicroelectronics adcs 7652091d datasheet figure 19: arm jtag interface
datasheet adcs 7652091d stmicroelectronics 25/27 STR710-EVAL board 4 schematics figure 20: lcd interface
revision history STR710-EVAL board 26/27 stmicroelectronics adcs 7652091d datasheet revision history version date comments d september 05 removed list of third party support vendors from description. c september 05 updated section 2.9: can interface on page 8 to include caution. updated chapter 4: schematics to include the latest revision of schematics. b march 05 amended section 1.2 on page 4 to list the jtag connector cn9. amended section 2.8 on page 8 to improve the usb interface description. amended section 2.9 on page 8 to improve the can interface description. updated table 4: option jumpers on page 11 to show j5 is not fitted. amended the wording for sw1 in table 5 on page 12 . amended the first table entry in table 11 on page 15 . updated chapter 4: schematics : figure 11: STR710-EVAL board top-level page 1 of 2 on page 16 : c80 is now marked as ? do not fit ? , ic20 reset circuit has a threshold voltage of 3.07 v not 2.63 v. figure 12: STR710-EVAL board top-level page 2 of 2 on page 17 j5 marked as ? do not fit ? . figure 15: usb interface on page 20 ic2 shown with correct connectivity. note that on the pcb, ic2 is connected with in/out swapped. figure 19: arm jtag interface on page 24 , r92 is now removed because it was in parallel with r83. a april 04 initial release.
STR710-EVAL board 27/27 stmicroelectronics adcs 7652091d datasheet information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the co nsequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specifications mentioned in this publicati on are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics prod ucts are not authorized for use as critical components in life support devices or systems without the express written approval of stmicroelectroni cs. the st logo is a registered trademark of stmicroelectronics. arm ? and arm7tdmi tm are registered trademarks of arm limited in the eu and other countries. ? 2004, 2005 stmicroelectronics. all rights reserved. stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany hong kong - india - israel - italy - japan - malaysia - malta - morocco - singapore - spain - sweden switzerland - united kingdom - united states www.st.com

▲Up To Search▲

Price & Availability of STR710-EVAL

	To Download STR710-EVAL Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .