Eurotech Bitsy G5, User Manual

Page 1: ...www eurotech com Rev A July 2011 110121 4001A USER MANUAL Bitsy G5 i MX31 Single Board Computer ...

Page 2: ...sponsibility for any error that may appear in this document Trademarks All product or service names are the property of their respective owners Revision History Issue no PWB Date Comments 1 Aug 2007 Preliminary release Sections 1 2 3 and 7 2 Sept 2007 Second preliminary release 3 Sept 2009 Third preliminary release Eurotech style update A July 2011 Initial release 2009 Eurotech Inc For contact det...

Page 3: ...nce 10 3 1 Switches Controls and Indicators 10 3 1 1 S1 DIP Switch 10 3 1 2 D9 Green LED Indicator 10 3 2 Jumper Settings 10 3 2 1 JP2 LCD Display Power Select 10 3 3 Signal Connectors 11 3 3 1 J1 J8 LCD Panel Interface Connector 11 3 3 2 J2 J3 PCMCIA 12 3 3 3 J3 J9 Power I O Serial 2 3 USB Touch Screen and others 12 3 3 4 J7 J2 I2 C and SD MMC 14 3 3 5 J9 J4 Expansion Bus 14 3 3 6 J10 J5 ADSmartI...

Page 4: ...Bitsy G5 User Manual 4 110121 4001A 4 2 2 Revision 3 21 4 2 3 Revision A 21 ...

Page 5: ...atures 1 2 1 Processor Freescale i MX31 32 bit ARM RISC Processor ARM1136JF S core with Vector Floating Point Coprocessor and Multi level Cache System Multimedia support including VGA MPEG 4 Hardware Encoder Image Processing Unit and Graphics Accelerator Clock rates up to 532 MHz 1 2 2 Power Supply 6 15 V main power input Freescale MC13783 Power Management and Audio Circuit 1 2 3 Memory 128 MB DDR...

Page 6: ... with optional personality board 1 2 5 User Interface and Display Flat Panel interface Analog Touch Panel interface four or five wire options 1 2 6 I O Nine ADSmartIOTM ports configurable for digital I O A D inputs up to four and or up to 4x5 keypad Ten digital I Os Backlight control signals for Intensity and On Off 1 2 7 Audio Interface Codec implemented by Freescale MC13783 Power Management and ...

Page 7: ...lash Memory Audio I F System Bus Bitsy G5 J9 USB Host Power Supply Personality Board J10 PCMCIA J1 J13 buffers Serial 1 Serial 2 Serial 3 LCD buffers buffers Freescale i MX31 SD MMC digital I O amp I2C Touch Panel Controller USB OTG buffers LCD Serial 2 Serial 3 Serial 1 JP4 5 J18 J22 J20 J31 J16 J9 J43 J12 J44 J45 USB Function Backlight Touch panel Power input IRDAON J36 Wakeup USB Host System Co...

Page 8: ...A B cable Operating system of your choice User s Guide this document and operating system guide Please make sure you have received all the components before you begin your development 2 1 2 Bitsy G5 Personality Board The Bitsy G5 often works in tandem with another board to add functionality and customize the system for its application The Bitsy G5 Personality Board adds custom circuits and locates...

Page 9: ...the cables supplied with your system to interface your development station to the system For further direction consult the Eurotech guide for the installed operating system Q Who can I call if I need help developing my application A Eurotech provides technical support to get your development system running For customers who establish a business relationship with Eurotech we provide support to deve...

Page 10: ...to ground Otherwise they are pulled up DIP switch positions 1 and 2 connect to the i MX31 Most operating systems on the Bitsy G5 reserve these switches for their use Consult the operating system manual for details 3 1 2 D9 Green LED Indicator The Bitsy G5 has one onboard green light emitting diode LED located on the corner of the board next to JP2 that is controlled by the processor The LED is dri...

Page 11: ...as Jx 3 3 1 J1 J8 LCD Panel Interface Connector Board Connector 2x17 shrouded header 2 mm Samtec STMM 117 02 G D Recommended Board to Cable Connector TCSD series Recommended Board to Board Connector ESQT series e g ESQT 117 02 F D 500 The following table describes the signals on the LCD panel interface connector Signal names shown are for TFT active matrix color LCDs at 18 bpp bit per pixel Signal...

Page 12: ...5V tolerant Type II cards and can also be run at 3 3 V Normally the socket is de energized The operating system is responsible for turning on the socket when a card is inserted and turning it off when the card is removed Ejector hardware is standard Vpp pins 18 and 52 which is 12 V in older PCMCIA implementations is left unconnected in this implementation 3 3 3 J3 J9 Power I O Serial 2 3 USB Touch...

Page 13: ...able 2 for external devices 25 CTS3 I Serial 3 EIA 232 TXD3 26 O 27 RTS3 O RXD3 28 I 29 USB IO USB Client USB 30 IO 31 GND P ground HP_IN 32 I Headphone connected 33 USB_RECONN O USB Client power management 5 GND 34 P ground 36 35 STXD O MOSI SPI signals 37 SRXD I MISO 39 SCLK2 O SCLK 43 SFRM2 O SS VBATT_POS 38 PI External battery reserved 40 41 POWERENABLE O Power supply control PE1 42 O Power En...

Page 14: ... 15 SD_PWREN O 16 SD_DAT1 IO 3 3 5 J9 J4 Expansion Bus Board Connector 2x25 shrouded header 2 mm Samtec STMM 125 02 G D Recommended Board to Cable Connector TCSD series Recommended Board to Board Connector ESQT series e g ESQT 125 02 F D 500 These signals function as a 3 3 V digital expansion bus to expand the capabilities of the Bitsy G5 Pin Name Pin Type Description 1 GND P ground n c 2 n c 4 3 ...

Page 15: ...O 3 3 V 25 CARDBON O 5 V power control n c 26 27 CF_INT I Interrupt 29 CARDBMWR O Memory Write 31 n c 33 BEB1 O IO Read PCBA7 30 O Address7 9 PCBA8 32 O PCBA9 36 O CARDBMRD 34 O Memory Read 35 n c 37 CS_CF O Chip Select 38 39 PCBD15 IO Data11 15 41 PCBD14 IO 43 PCBD13 IO 45 PCBD12 IO 47 PCBD11 IO PCBD7 40 IO Data3 7 PCBD6 42 IO PCBD5 44 IO PCBD4 46 IO PCBD3 48 IO 49 n c CARDBON_3P3V 50 O 3 3 V pow...

Page 16: ...I Sense from external USB Host power switch USB_PWR_ CTRL 12 O Control to external USB Host power switch USB_UDC 14 IO USB Host USB_UDC 16 IO 11 I2C_SCL IO PC6 I2 C clock 8 13 reserved 15 reserved SPKR_R 18 AO Stereo Speaker right channel SPKR_R 20 AO SPKR_L 22 AO Stereo Speaker left channel SPKR_L 24 AO 17 ROW0 IO PC0 ADSmartIO 19 ROW1 IO PC1 21 ROW2 IO PC2 23 ROW3 IO PC3 25 ROW4 IO PC4 27 COL0 I...

Page 17: ...uded header 2 mm Samtec STMM 110 02 T D Recommended Board to Cable Connector TCSD series Recommended Board to Board Connector ESQT series e g ESQT 110 02 F D 500 This header is used during manufacturing for programming and debug but is not otherwise supported for application use Production customers may use this header to reprogram boot code Pin Name Type Description 1 PM_RSTMCU I System reset 2 T...

Page 18: ...nd Crystal CS4202 AC 97 stereo codec Replaces discrete switching regulator linear voltage regulator and step down converters providing supply voltages for processor memories CPLD and IO Provides 4 wire analog touch panel capability Replaces discrete RTC component DDR SDRAM replaces SDR SDRAM USB 2 0 Host port and USB 2 0 On The Go OTG port replaces USB 1 1 ports Changes Pinout of JP2 swapped Volta...

Page 19: ...To 1 PNL_VEE n c 33 PNL_ENA reserved External CompactFlash not supported Connector J9 J4 used for 3 3 V expansion bus only Signals on J9 J4 changed as follows Pin From To 2 CARDBDET2 n c 4 CARDB16 n c 9 CARDBSTSCHG n c 11 CARDBSPK n c 12 PCBA0 n c 13 CARDBREG PCBA11 14 PCBA1 PCBA0 16 PCBA2 PCBA1 18 PCBA3 PCBA2 20 PCBA4 PCBA3 21 CARDBVS2 n c 22 PCBA5 PCBA4 24 PCBA6 PCBA5 26 CARDBVCC n c 27 CARDBIRQ...

Page 20: ...board not supported Signals on J10 J5 changed as follows Pin From To 7 SIGPS2 reserved 9 CLKPS2 reserved 13 SMTIO1 reserved 15 SMTIO0 reserved 43 VREF reserved Connector J16 J1 changed from 16 pin STMM 108 02 G D SM to 20 pin STMM 110 02 T D Pinout changed as follows Name From To TRST 1 2 TMS 2 3 GND 3 4 TDI 4 7 TCLK 5 5 VDDX 6 14 GND 7 6 TDO 8 9 FEW 9 FRDY 10 MISO 11 15 VCC 12 SCK 13 19 MOSI 14 1...

Page 21: ...sion History 110121 4001A 21 4 2 2 Revision 3 Initial release SD MMC supported Pull up resistor value on SD_CD signal J7 J2 pin 10 changed from 47kΩ to 4 7kΩ 4 2 3 Revision A Production release Available Q4 2007 ...

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