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1. 3 Applied DATA SYSTEMS A MEMBER OF EUROTECH GROUP Bitsy G5 User s Manual ADS document 110121 40011 preliminary Applied Data Systems 10260 Old Columbia Road Columbia MD 21046 USA 301 490 4007 www applieddata net O 2007 ADS Applied DATA SYSTEMS About the Cover Image The cover image shows a revision 3 Bitsy GS Printing this Manual Bitsy G5 User s Manual This manual has been designed for printing on both sides of an 8 5x11 inch paper but can be printed single sided as well It has also been optimized for use in electronic form with active cross reference links for quick access to information Revision History REV DESCRIPTION BY 1 Preliminary release of Sections 1 2 3 and 7 08 09 2007 ch ADS document 110121 40011 preliminary Page 1 Bitsy G5 User s Manual Applied DATA SYSTEMS This page intentionally blank Page ii ADS document 110121 40011 preliminary Applied Bitsy G5 User s Manual DATA SYSTEMS Table of Contents About the Cover Tra ge ss evsscccc as i Printing this Mal ette et Cb tenti e ina 1 REVISION History os ohne 0 1 Table of Contents 1 1 1 0 00000100 111 1 A Re teg d i ne MATE rte rie erem ede 1 A e ee Nd 1 OO 1 1 1 22 IDA MENO NN 1 1 2 2 Power SUP AE A eee nu ORT eer 1 A M MOTV NN NN 1 1 24 Communications enses eI RS RT RERO OFERTA 2 12 5 User Interface and Display seen E 2 BO
2. Page 17 Bitsy G5 User s Manual Applied DATA SYSTEMS This page intentionally blank Page 18 ADS document 110121 40011 preliminary 3 Applied DATA SYSTEMS 4 Feature Reference tbd 5 Power and Power Management tbd ADS document 110121 40011 preliminary Page 19 3 Applied DATA SYSTEMS 6 System Specifications tbd ADS document 110121 40011 preliminary Page 21 3 Applied DATA SYSTEMS 7 Board Revision History 7 1 7 2 7 2 1 Identifying the board revision The product revision number of the Bitsy G5 is etched on the underside of the printed circuit board That number is 170121 4000x where x is the board revision Revision History This section describes the differences between the revisions of the Bitsy G5 Revision 2 Pre production If you are using a Bitsy G5 as a replacement for the BitsyXb please note these differences from revision A of the BitsyXb New Features Freescale i MX31 processor replaces XScale PXA270 Freescale MC13783 Power Management and Audio Circuit e Replaces discrete microphone preamp circuitry and Crystal CS4202 AC 97 stereo codec e Replaces discrete switching regulator linear voltage regulator and step down converters providing supply voltages for processor memories CPLD and IO e Provides 4 wire analog touch panel capability e Replaces discrete RTC component DDR SRAM replaces SDRAM USB 2 0 Host port and USB 2 0 On The Go OTG
3. EIA 232 with 3 3 V logic level volume RXDI 34 I production option TXDI 36 0 4 5 1 CTS 38 I RTS 40 0 35 EXT IRQ3 I External Interrupt 3 Input 37 VDDX PO 3 3 V gt MIC GND P Microphone ground HER 1 a Stereo Microphone Input 43 reserved 45 RESET IN I External Reset Input 6 3 1 47 VDDX PO 3 3V 46 VCC 48 PO 5V 49 DC SDA IO PC7 PC data GND 50 P ground 3 3 7 J11 J7 Supercapacitor Input Supercapacitors are not supported by the Bitsy G5 This socket may not be populated on all boards 3 3 8 J16 J1 In System Programming Board Connector 2x8 2mm spacing Samtec STMM 110 02 G D SM Recommended Board to Board Connector ESQT series e g ESQT 110 02 F D 450 tbd This header is used during manufacturing for programming and test but is not otherwise supported for application use Production customers may use this header to reprogram boot code Pi n Name Type Description PM RSTMCU B Power on reset TRSTB JTAG TMS GND TCLK GND Ota t tol D Page 16 ADS document 110121 40011 preliminary 3 Applied DATA SYSTEMS Hardware Reference Pin Name Type Description 7 TDI I 8 GND P 9 TDO 0 10 GND P 11 RTCK 0 12 2 7V PO 2 75 V 13 PRG I ATMega ADSmartlO 14 VDDX PO 3 3 Y 15 MISO O ATMega ADSmartlO 16 DE B I JTAG 17 MOSI I A 2 ATMega ADSmartlO 20 GND P ADS document 110121 40011 preliminary
4. Production release Available Q4 2007 Page 25 Bitsy G5 User s Manual Applied DATA SYSTEMS This page intentionally blank Page 26 ADS document 110121 40011 preliminary
5. Switch Input 45 ROONOFF 1 5 2 3 6 3 1 46 47 GND P ground 49 BATPOS 50 PI Real time clock backup battery 4 2 6 3 4 3 3 4 7 J2 PC and SDIO MMC Board Connector 2x8 2mm spacing Samtec STMM 108 02 G D SM Recommended Board to Cable Connector TCSD series Recommended Board to Board Connector ESQT series e g ESQT 108 02 F D 450 7 This header supplies the signals for the C 4 5 4 and SDIO MMC 4 5 5 interfaces See the respective sections in Chapter 4 for additional details about how the signals are used Pin Name Type Description 1 RC SDA 10 2 2 DC SCL 10 PED 3 P 7 GND P ground 5 SD DAT2 IO 6 SD DATS3 IO 7 SD CMD 10 8 SD DATO 10 SDIO MMC signals 4 5 5 9 SD_CLK 0 10 SD_CD qe 11 VDDX PO 3 3 V 12 VCC PO sv 13 SD WP 1 14 SDIO IRQ I 15 SD PWREN O SDIO MMC signals 4 5 5 16 SD_DATI IO 7 Note that the STMM header is 0 050 inch higher than the other 2mm headers on the board because it is a surface mount part Use a correspondingly shorter socket on mating boards Pulled up on Bitsy G5 with 4 7kQ resistor ADS document 110121 40011 preliminary Page 13 Bitsy G5 User s Manual Applied DATA SYSTEMS 3 3 5 J9 J4 Expansion Bus Board Connector 2x5 2mm spacing Samtec STMM 1
6. port replaces USB 1 1 ports Changes Pinout of JP2 swapped Voltage Setting Jumper Setting From To Vddx 3 3V 1 2 2 3 Vec 5 0V 2 3 1 2 Connector reference designators labeled differently In this manual all Bitsy G5 reference designators shown as Jx LCD Panel Interface signals on J1 J8 changed as follows Pin From To 1 PNL VEE n c Option to operate LCD panel buffers at either 3 3 V or 5 V removed Supports LCD display data at 3 3 V only Series resistor removed from USB_RECONN output J3 J9 pin 33 ADS document 110121 40011 preliminary Page 23 Bitsy G5 User s Manual 3 Applied Page 24 DATA SYSTEMS Input Power connector J6 removed Secure Digital SD SDIO and Multimedia Card MMC not supported Vee Adapter connector J8 removed 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 PCBAO n c 13 CARDBREG PCBAII 14 PCBAI PCBAO 16 PCBA2 PCBAI 18 PCBA3 PCBA2 20 PCBA4 PCBA3 21 CARDBVS2 n c 22 PCBAS PCBA4 24 PCBA6 PCBAS 26 CARDBVCC n c 24 CARDBIRO CF INT 28 PCBA7 PCBA6 30 PCBAS PCBA7 31 CARDBIOWR n c 32 PCBA9 PCBAS 33 CARDBIORD BEBI B 35 CARDB VSI n c 36 PCBA10 PCBA9 37 CARDBCE2 CS_CF 38
7. 4x5 keypad Ten digital I Os Backlight Control Signals for Intensity and On off External Temperature Probe support Audio Interface Codec implemented by Freescale MC13783 Power Management and Audio Circuit Stereo Microphone Input Stereo 1W Speaker Outputs Headphone Output ADS document 110121 40011 preliminary Applied Introduction DATA SYSTEMS 1 3 Block Diagram The following diagram illustrates the system organization of the Bitsy G5 Arrows generally indicate the direction of control and data flow Connector reference designators given are for the Bitsy family products Connector reference designators on the Bitsy G5 are labeled differently and are shown as Jx The diagram also illustrates a composite of the three Bitsy Personality Boards Connectors not found on all boards are drawn with dotted lines See section 2 1 2 for additional details about the personality boards Bitsy 5 Personality Board Battery Power optional Supplies Touch Panel Controller RTC Codec PreAmp Interfaces MC13783 Backlight MMC P S2 J5 Keyboard System Bus DDR RAM and Flash Memory USB host J39 USB Host port System UART ror Sa oe al ral J46 COM4 J47 COM5 a 49 1 6 digital I Os 1 1 450 COM7 Personality board connectors cited in the block diagram are from the rev A Ethernet CompactFla
8. CARDBCEI CS CF 49 CARDBDETI n c Battery trickle charger not supported Signals on J3 J9 changed as follows Pin From To 22 CHARGE ADSmartlO 0 Signals on J10 J5 changed as follows Pin From To 43 VREF Reserved Supercapacitor Input connector J11 J7 not supported RTC Interface changed from IC bus to SPI USB OTG transceiver added to IC bus at address 010 1101 Pull up resistor value on PC bus changed from 1 2kQ to 2 2kQ ADS document 110121 40011 preliminary 9 7 2 2 7 2 3 ADS document 110121 40011 preliminary Applied DATA SYSTEMS Board Revision History Crystal frequencies changed Removed 24 576 MHz 32 768 kHz and 13 000 MHz Added 19 2 MHz and 26 000 MHz Red LED added to MC13783 trickle LED driver output ISP Port connector J16 J1 changed from 16 pin STMM 108 02 G D SM to 20 pin STMM 110 02 G D SM Pinout changed as follows Name From To TRST 1 TMS 2 3 GND 3 4 TDI 4 7 TCLK 5 5 VDDX 6 14 GND 7 6 TDO 9 FEW 9 FRDY 10 MISO 11 15 VCC 12 SCK 13 19 MOSI 14 17 PRG 15 13 GND 16 18 PM RSTMCU B 1 TRSTB 2 GND 8 GND 10 RTCK 11 2 7V 12 DE B 16 GND 20 Revision 3 Initial release Secure Digital SD SDIO and Multimedia Card MMC supported Pull up resistor value on SD_CD signal J7 J2 pin 10 changed from 47kQ to 4 7kQ Revision A
9. JO ze ing erc ettam ete er tdi e ea i er UR pe E ERA 2 12 7 Audio Interface 111 111010011001101 ene 2 1 3 Block Diagr m eee eee ass 3 2 Getting 11 ER 5 21 Development Systems 5 2 11 System Components se Re O 5 2 1 2 Bitsy Personality Boards 5 2 2 Frequently Asked Questions uses 5 2 3 Organization of this Manual siennes 6 2 4 Errata Addenda and Further Information 7 3 Hardware Referente asta add tata ees 9 3 1 Switches Controls and Indicators eene erne 9 A A ete ee eee eed vestre ren 9 3 1 2 D9 Green LED Indicators 9 3 13 Dds Red LED Indicator eee cete ERR eee dh 9 33 Jumper Settings use doe dol o WR done 9 3 2 1 JP2 LCD Display Power Select ss 9 3 3 Signal Connectors iie os eee da dete a d b fec teet 10 3 3 1 Jl J8 LCD Panel Interface Connector 10 3 3 2 J2 13 PCMCIA cine Stein tiere odii hc tle ied A dede 11 3 3 3 J3 J9 Power I O Serial 2 amp 3 USB Touch Screen and others 12 3 3 4 2 J7 J2 PC and SDIO MMC o o te zt e RN 13 3 3 5 J9 J4 Expansion BUS eee teme eei enter tide 14 ADS document 110121 40011 preliminary Page iii Bitsy G5 User s Manual Applied DATA SYSTEMS 3 3 6 J10 J5 ADSmartlO USB Serial 1 Stereo Audio I Os 15 3 3 7 J11 37 Supercapacitor Input ss 16 3 3 8 J16 J1 In System Programm
10. manual organizes information in five key sections Introduction Provides an overview of the functionality and organization of the Bitsy G5 as well as how to use this manual Hardware Reference Describes the configuration settings and pinouts for all connectors and jumpers on the Bitsy G5 Feature Reference Gives details about the various subsystems of the Bitsy G5 Power Management Provides key information about power management tips for system integration and electrical and mechanical interface specifications ADS document 110121 40011 preliminary Applied Getting Started DATA SYSTEMS Specifications Electrical and mechanical interface specifications To locate the information you need try the following 1 Browse the Table of Contents Section titles include connector designators and their function 2 Follow cross references between sections 3 View and search this manual in PDF format 2 4 Errata Addenda and Further Information Errata and addenda to this manual are posted on the ADS support forums along with the latest release of the manual Consult the support forums any time you need further information or feel information in this manual is in error You may access the forums from the ADS support site http www AppliedData net Support In addition to manuals the support forums include downloads troubleshooting guides operating system updates and answers to hundreds of questions about developing applicatio
11. 25 02 G D Recommended Mating Connector Samtec TCSD Series Recommended Board to Board Connector ESQT series e g ESQT 125 02 F D 500 These signals can be used to expand the capabilities of the Bitsy G5 as a 3 3 V digital expansion bus See section 4 1 5 for details Pin Name Pin Type Description 1 GND P ground n c 2 n c 4 3 PCBD10 10 5 PCBD9 10 Datas 10 7 PCBD8 10 PCBD2 6 10 PCBDI 8 IO Data0 2 PCBDO 10 IO 9 n c 11 n c n c 12 13 PCBAII 0 Address 11 15 VCC PO 5y 17 CARDBWAIT 1 Wait 19 CARDBRES 0 Reset PCBAO 14 O PCBA1 16 0 PCBA2 18 0 PCBA3 20 O Address0 6 PCBA4 22 O PCBAS 24 0 PCBA6 28 O 21 n c 23 3 3V PO 3 3 Y 25 CARDBON 0 5 V Power Control n c 26 27 CF INT I Interrupt Signal 29 CARDBMWR O Memory Write 31 n c O 33 BEBI_B 0 10 Read PCBA7 30 0 PCBAS 32 0 Address7 9 PCBA9 36 0 CARDBMRD 34 O Memory Read 35 n c 37 CS CF 38 O Chip Select Page 14 ADS document 110121 40011 preliminary Applied Hardware Reference DATA SYSTEMS Pin Name Pin Type Description 39 PCBDI5 IO 41 PCBD14 10 43 PCBDI3 10 Datal 1 15 45 PCBD12 10 47 PCBDII IO PCBD7 40 IO PCBD6 42 10 PCBD5 44 10 Data3 7 PCBD4 46 10 PCBD3 48 10 49 n c CARDBON 3P3V 50 O 3 3 V Power Control 3 3 6 J10 J5 ADSmartlO USB Serial 1 Stereo Audio I Os Board Connector 2x25 2mm spacing Samtec STMM 125 02 G D Recommended Mating Connector Samtec TCSD Series Recommended Boar
12. IO GND 2 P ground 8 VCC 70 PO 5 V 5 TEMP_SENSOR AI _MINUS External Temperature Probe Connection TEMP_SENSOR 4 3 5 7 _PLUS KO m 9 IRDAON O External IRDA control output 11 TSPX AIO right UL 13 TSMY AIO top LR Touch screen 15 TSMX AIO left LL 6 3 3 17 TSPY AIO bottom UR a x General Purpose Digital I Os 4 7 1 6 3 9 BACKLIGHT 16 AO Backlight Intensity PWM PWM 4 6 6 6 3 2 BACKLIGHT 18 oc Backlight On Off ON open collector 4 6 6 6 3 2 19 RXD2T I Serial 2 TXD2T 20 O 3 3 V logic level 4 5 1 21 WIPER AI Touch screen wiper optional 5 wire touch PBO 22 O ADSmartlO 5 2 7 23 GND P ground PE2 24 O Power Enable 2 for external devices 5 2 2 25 CTS3 I TXD3 26 O Serial 3 27 RTS3 O EIA 232 4 5 1 RXD3 28 I zc ats USB Client 4 5 2 31 GND P ground HP_IN 32 I Headphone connection 4 4 2 6 3 8 33 USB RECONN 0 USB Client power management 55 2 GND M P ground 35 STXD O MOSI gt E 4 E SPI signals 4 5 3 43 SFRM2 0 SS This output does not have any series resistance or ESD protection ADS document 110121 40011 preliminary 3 Applied DATA SYSTEMS Hardware Reference Pin Name Pin Type Description VBATT POS 38 PI External Battery Input VBATT NEG 40 P 5 2 7 41 POWERENABLE O Power Supply Control Output 3 2 2 PEI 42 0 Power Enable 1 for external devices 5 2 2 DCIN_POS PI External Power Input Request On Off
13. able PNL_PWR Vee 3 V or 3 3 V JP2 Horizontal Mode Select 0 EE set by R247 or R246 Vertical Mode Select e PR set by R248 or R249 33 ado PNL_ENA Panel enable signal PDO low voltage adjust for contrast 34 VCON control of some displays 6 3 2 zero to PNL_PWR volts J2 43 PCMCIA Integrated ejector FCI 95620 050CA The 68 pin PCMCIA socket conforms to the PCMCIA standard for 5V tolerant Type II cards and can also be run at 3 3 V The socket is normally 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 See section 6 3 7 for electrical specifications ADS document 110121 40011 preliminary Page 11 Bitsy G5 User s Manual 3 3 3 Page 12 3 Applied DATA SYSTEMS J3 J9 Power I O Serial 2 amp 3 USB Touch Screen and others Board Connector 2x25 2mm spacing Samtec STMM 125 02 G D Recommended Mating Connector Samtec TCSD Series Recommended Board to Board Connector ESQT series e g ESQT 125 02 F D 500 Pin Name Pin Type Description 1 EIO9 IO EIO8 2 IO General Purpose Digital I Os 4 7 1 6 3 9 3 EIO7
14. d to Board Connector ESQT series e g ESQT 125 02 F D 500 Pin Name Pin Type Description 1 EXT IRQI I External Interrupt 1 Input 3 EXT IRQ2 I External Interrupt 2 Input 5 ElO4 10 EIO3 2 IO EIO2 4 IO General Purpose Digital I Os 4 7 1 6 3 9 EIOI 6 10 EIOO 8 IO e External PS 2 keyboard inputs USB PWR 10 I Sense Input from external USB SENSE host power switch 4 5 2 USB_PWR_ 12 0 Discrete output to control external CTRL USB host power switch 4 5 2 USB_UDC 14 10 USB UDC 16 10 USB Host 4 5 2 11 DC SCL 10 PC6 PC clock 13 SMTIOI IO PDI Thermistor energize 4 3 5 15 SMTIOO IO PDO Passive panel enable PNL_ENA SE E Stereo Speaker left channel 4 4 2 a Stereo Speaker right channel 4 4 2 PC6 and PC7 can be are used for the I C bus master interface Standard Bitsy G5 systems do not connect the ADSmartlO controller to the PC bus See section 4 5 4 for details ADS document 110121 40011 preliminary Page 15 Bitsy G5 User s Manual Applied DATA SYSTEMS Pin Name Pin Type Description 17 ROWO IO PCO 19 ROWI IO PCI 21 ROW2 10 PC2 23 ROW3 10 PC3 on Dre une 27 COLO IO PAO 29 COLI IO PAI 31 COL2 10 PA2 33 COL3 10 PA3 Ril 26 I DCDI 28 1 DSRI 30 I Serial I DTRI 32 O
15. en light emitting diode LED located on the corner of the board next to JP2 that is controlled by the processor The LED is driven by the same buffers as the display driver data lines The LED will be off when the display buffers are disabled see power management section 5 2 2 D7 Red LED Indicator The Bitsy G5 has one onboard red LED that is connected to the MC13783 trickle LED driver output It is located at the edge of the board under the opening of the PCMCIA socket Jumper Settings There is just one user selectable jumper on the Bitsy G5 It uses a 2mm shorting block shunt to select the setting Turn off power to the Bitsy G5 before changing the position of a shunt JP2 LCD Display Power Select Type 3 post header 2mm This jumper selects the supply voltage for the LCD display The three pin header is located near the PCMCIA ejector button Jumper setting Voltage Selected 1 2 Vee 5 0 V 2 3 Vddx 3 3 V WARNING The pin out of JP2 on the Bitsy G5 is not the same as the pin out for the BitsyXb Make sure you have selected the correct voltage before connecting the panel Flat panels can be irreparably damaged by incorrect voltages ADS document 110121 40011 preliminary Page 9 Bitsy G5 User s Manual 3 Applied 3 3 3 3 1 Page 10 DATA SYSTEMS Signal Connectors The following tables describe the electrical signals available on the connectors of the Bitsy G5 Each section provides rele
16. ily turned on at boot Q Do I have to turn off the system before I insert a PCMCIA A No The Bitsy G5 supports hot swapping of PCMCIA cards Consult the operating system documentation for details Q Do I need to observe any ESD precautions when working with the system A Yes If possible work on a grounded anti static mat At a minimum touch an electrically grounded object before handling the board or touching any components on the board Q What do I need to start developing my application for the system A You will need a flash ATA card 32 MiB or larger 128 MiB recommended and the cables supplied with your system to interface your development station to the system For further direction consult the ADS guide for the installed operating system Q Who can I call if I need help developing my application A ADS provides technical support to get your development system running For customers who establish a business relationship with ADS we provide support to develop applications and drivers Q Can I upgrade the version of the operating system A Yes ADS provides regular operating system updates on its developers web site For operating systems not maintained by ADS contact the operating system vendor Q I would like to interface to a different display panel How can I do this A ADS may have already interfaced to the panel you are interested in Consult ADS for availability Organization of this Manual The
17. ing 660600660660666 06 6000 ene 16 4 Feature Reference bd tiara A etd 19 5 Power and Power Management tbd ss 19 6 System Specifications tbd 3 ie aa id 21 7 Board Revision History 00000 23 7 Identifying the board revision 23 Ta Revision History e Te RTT TERR eV E 23 Pd Revision Li n OESTE RD NP RENE 23 New Features Changes 172 2 REVISON 1 1 1 1 DO AR EUIS ORE 25 7 2 3 Revision A 1 1 100 25 Page iv ADS document 110121 40011 preliminary 3 Applied 1 1 1 1 2 1 2 1 1 2 2 1 2 3 DATA SYSTEMS Introduction Overview The Bitsy GS is a full featured single board computer using the i MX31 Multimedia Applications Processor The Bitsy GS is designed to meet the needs of embedded and graphical systems developers This manual applies to the latest revision of the Bitsy G5 as listed in the revision history section 7 2 Features Processor e Freescale i MX31 32 bit ARM RISC processor e ARM1136JF S core with Vector Floating Point coprocessor and multi level cache system e Multimedia support including VGA MPEG 4 Hardware Encoder Image Processing Unit and Graphics Accelerator e Clock rates up to 532 MHz e Battery backed real time clock Power Supply e 6 15 V main power input e Freescale MC13783 Power Management and Audio Circuit Memory e 128 MiB DDR SRAM e 32 MiB NOR Flash memory e PCMCIA Type I and II 3 3 and 5 V The Bi
18. ns for ADS products You may also post questions you have about ADS products on the forums ADS document 110121 40011 preliminary Page 7 Bitsy G5 User s Manual Applied DATA SYSTEMS This page intentionally blank Page 8 ADS document 110121 40011 preliminary 3 Applied DATA SYSTEMS 3 Hardware Reference 3 1 3 1 1 3 2 3 2 1 A This section gives an overview of the hardware features of the Bitsy G5 This overview includes a description of the switches jumper settings connectors and connector pinouts Many connectors and headers have a visible number or marking on the board that indicates pin 1 If that pin is not clearly marked there are two other ways to locate pin 1 1 For through hole connectors look at the underside of the board The square pad is pin 1 2 Download the mechanical drawing of the Bitsy G5 available on the ADS Support site section 2 4 The square or indicated pad on each connector is pin 1 Switches Controls and Indicators 1 DIP Switch Sl is a two position DIP switch located on the edge of the board at the opening of the PCMCIA socket When in the ON position switches are closed and connect 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 D9 Green LED Indicator The Bitsy G5 has one onboard gre
19. or TFT active matrix color LCDs at 16 bpp bit per pixel For other color depths and LCD technologies consult the table in section 4 6 4 Signals from the 1 MX31 are buffered and RFI filtered before reaching J1 J8 The LCD panel output buffers operate at a fixed 3 3 V See section 4 6 for further details about displays Pin i MX31 Color Active TFT Display at 16bpp Signal Name ADS Signal Name Description 1 n c 2 GND ground 3 FPSHIFT PNL_PIXCLK Pixel Clock 4 HSYNC PNL HSYNC Horizontal Sync 3 VSYNC3 PNL VSYNC Vertical Sync 6 GND ground The component side of the Bitsy G5 is the one on which the PCMCIA ejector is installed ADS document 110121 40011 preliminary 9 3 3 2 Applied DATA SYSTEMS Hardware Reference 7 LDI2 PNL REDO Red Bit 0 8 LDI3 PNL REDI Red Bit 1 9 LDI4 PNL RED2 Red Bit 2 10 LDI5 PNL RED3 Red Bit 3 11 LDI6 PNL_RED4 Red Bit 4 12 LD17 PNL RED5 Red Bit 5 13 GND ground 14 LD6 PNL GREENO Green Bit 0 15 LD7 PNL GREENI Green Bit 1 16 LD8 PNL_GREEN2 Green Bit 2 17 LD9 PNL_GREEN3 Green Bit 3 18 LD10 PNL_GREEN4 Green Bit 4 19 LDI1 PNL_GREENS Green Bit 5 20 GND ground 21 LDO PNL_BLUEO Blue Bit 0 22 LDI PNL BLUEI Blue Bit 1 23 LD2 PNL BLUE2 Blue Bit 2 24 LD3 PNL_BLUE3 Blue Bit 3 25 LD4 PNL_BLUE4 Blue Bit 4 26 LDS PNL_BLUES Blue Bit 5 27 GND ground 28 Drdy0 PNL LBIAS Data En
20. sh Personality Board and the rev 3 Quad UART Personality Board ADS document 110121 40011 preliminary Page 3 Bitsy G5 User s Manual Applied DATA SYSTEMS This page intentionally blank Page 4 ADS document 110121 40011 preliminary 3 Applied DATA SYSTEMS 2 Getting Started 2 1 Development Systems Bitsy G5 boards are shipped as development systems designed to get the developer up and running quickly To use the system simply plug the power supply into the mini DIN 8 receptacle on the system If the screen does not display anything after five to ten seconds check the Frequently Asked Questions below Most operating systems cold boot within twenty seconds 2 1 1 System Components A typical development system is shown at right It consists of the following components e Bitsy G5 single board computer e Bitsy Personality Board e Flat panel display and cable e Backlight inverter and cable e Touch screen and cable e 100 240 VAC power adapter e Plexiglas mounting e Developer s Cable Kit including e Serial Port DB9 adapter ADS cable 610111 80001 e DB9F F null modem cable e USB A B cable e Operating system of your choice e 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 Personality Boards The Bitsy G5 often works in tandem with another board to add functionality and customize the system for i
21. ts application Personality boards can add custom circuits and locate connectors best suited for the application design At the time of writing a new BitsyXb G5 Personality Board is under development Details are tbd 2 2 Frequently Asked Questions The following are some of the most commonly asked questions for development systems Q When I plug in power my screen is white and nothing comes up on it A Check the connector seating The flat panel connector may have come loose in shipping Press it firmly into the panel and reapply power to your system ADS document 110121 40011 preliminary Page 5 Bitsy G5 User s Manual 3 Applied 2 3 Page 6 DATA SYSTEMS Q Is there online support A Yes Information about the Bitsy G5 hardware and software is available on the ADS support site at http www applieddata net support See section 2 4 for further details Q When I plug in power my screen stays black A If your system has supercapacitors installed section 5 2 3 your system may be asleep Try waking up the system by shorting the wakeup signal BitsyXb J3 pin 45 or Bitsy G5 J9 pin 45 to ground Development systems include a two pin header on the personality board whose pins can be shorted together to wake the system You may also press the reset button to fully restart the system Q When I plug in power the LED doesn t turn on A Your system may still be booting The LED is software controlled and is not necessar
22. tsy G5 supports 32 64 or 128 MiB DDR SRAM MiB is the IEC abbreviation for mebibyte 2 byte 1 048 576 byte The kibi and mebi prefixes are based on the 1998 IEC standard for binary multiples For further reading see the US NIST web site http physics nist gov cuu Units binary html 3 The Bitsy G5 supports 8 16 32 or 64 MiB of NOR flash memory ADS document 110121 40011 preliminary Page 1 Bitsy G5 User s Manual 1 2 4 1 2 5 1 2 6 1 2 7 Page 2 G Applied DATA SYSTEMS Communications USB 2 0 Host Port and On The Go OTG Port supporting high 480 Mbit s full 12 Mbit s and low 1 5 Mbit s speeds Three Serial Ports Serial 1 EIA 232 3 3V logic level 9 wire Serial 2 3 3V logic level 3 wire IrDA and EIA 232 with optional personality board Serial 3 EIA 232 3 3V logic level 5 wire Four additional EIA 232 serial ports with optional personality board FC bus with PC master device Serial Peripheral Interface SPT port Secure Digital SD SDIO and Multimedia Card MMC support 10 100BT Ethernet RJ45 with optional personality board Expansion bus with optional personality board User Interface and Display I O Flat Panel Interface Software control of external VEE Generator for passive LCD contrast control Analog Touch Panel Interface four or five wire options External PS 2 Keyboard Support Nine ADSmartlO ports configurable for digital I O A D inputs up to four and or up to
23. vant details about the connector including part numbers mating connectors signal descriptions and references to related chapters To locate pin 1 of a connector look for numbers silk screened on the component side of the Bitsy G5 or look at the bottom side of a connector for the square pad which is pin 1 As seen from the component side double row headers on the board are numbered as shown in the figure to the right t U 4 Un a n For information about the location of the connectors on the Bitsy G5 refer to section 6 1 1 Legend n c Not connected GND Bitsy G5 ground plane 4 1 Reference section s for signals Signal Types I signal is an input to the system 0 signal is an output from the system IO signal may be input or output P power and ground A analog signal OC open collector output The reference designators on the Bitsy GS are labeled differently than the previous four generations of the Bitsy family products or the mating personality board The Bitsy family products reference designators are listed in the following sections with the reference designators on the Bitsy G5 shown as Jx J1 J8 LCD Panel Interface Connector Board Connector 2x17 2mm spacing Samtec STMM 117 02 G D Recommended Mating Cable Samtec 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 interface connector Signal names shown are f
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