Eurotech VIPER-Lite Ficha de datos

31 VIPER / VIPER-Lite PXA255 RISC based PC/104 Single Board Computer Technical Manual

VIPER Technical Manual Introduction © 2007 Eurotech Ltd Issue E 10 • CYCLOPS The CYCLOPS is a rugged VIPER display terminal. The enclosure can

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 100 LCD supply voltage – LK8 on JP2 This jumper selects the supp

VIPER Technical Manual Appendix A – Contacting Eurotech © 2007 Eurotech Ltd Issue E 101 Appendix A – Contacting Eurotech Eurotech sales Eurotech

VIPER Technical Manual Appendix B – Specification © 2007 Eurotech Ltd Issue E 102 Appendix B – Specification Microprocessor 400MHz (VIPER) or 2

VIPER Technical Manual Appendix C – Mechanical diagram © 2007 Eurotech Ltd Issue E 103 Appendix C – Mechanical diagram NOTES1) ALL CONNECTOR DI

VIPER Technical Manual Appendix D – Reference information © 2007 Eurotech Ltd Issue E 104 Appendix D – Reference information Product information

VIPER Technical Manual Appendix D – Reference information © 2007 Eurotech Ltd Issue E 105 National Semiconductor Corporation National Semiconduc

VIPER Technical Manual Appendix E – Acronyms and abbreviations © 2007 Eurotech Ltd Issue E 106 Appendix E – Acronyms and abbreviations Amp Amp

VIPER Technical Manual Appendix E – Acronyms and abbreviations © 2007 Eurotech Ltd Issue E 107 RAM Random Access Memory Reg Regulator RSA

VIPER Technical Manual Appendix F – RoHS-6 Compliance - Materials Declaration Form © 2007 Eurotech Ltd Issue E 108 Appendix F – RoHS-6 Complianc

VIPER Technical Manual Index © 2007 Eurotech Ltd Issue E 109 Index A active display signal · 36 address map · 19 amplifier · 5, 7, 16, 56 anti-s

VIPER Technical Manual Introduction © 2007 Eurotech Ltd Issue E 11 • Wind River VxWorks 5.5 development kit Features of this kit are: - 400MHz

VIPER Technical Manual Index © 2007 Eurotech Ltd Issue E 110 I I/O · 5, 6 Intel PXA255 · 4 interface, USB · 60 internal interrupt · 30 interrupt

VIPER Technical Manual Index © 2007 Eurotech Ltd Issue E 111 RS232 · 7, 15, 64, 65 RS422 · 7, 15, 65, 99, 100 RS485 · 7, 15, 65, 99, 100 RTC · 8

VIPER Technical Manual Introduction © 2007 Eurotech Ltd Issue E 12 Product handling and environmental compliance Anti-static handling This board

VIPER Technical Manual Introduction © 2007 Eurotech Ltd Issue E 13 Conventions Symbols The following symbols are used in this guide: Symbol Expl

VIPER Technical Manual Introduction © 2007 Eurotech Ltd Issue E 14 Tables With tables such as that shown below, the white cells show information

VIPER Technical Manual Getting started © 2007 Eurotech Ltd Issue E 15 Getting started Depending on the development kit purchased, a Quickstart M

VIPER Technical Manual Getting started © 2007 Eurotech Ltd Issue E 16 Using the audio features There are four audio interfaces supported on the

VIPER Technical Manual Getting started © 2007 Eurotech Ltd Issue E 17 Using the PC/104 expansion bus PC/104 modules can be used with the VIPER t

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 18 Detailed hardware description The following section provides

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 19 VIPER address map PXA255 chip select Physical address Bus/re

VIPER Technical Manual ISO 9001 FM12961 Definitions Eurotech is the trading name for Eurotech Ltd. Disclaimer The information in this manual

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 20 Translations made by the MMU For details of translations mad

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 21 PXA255 processor The PXA255 is a low power ARM (version 5TE)

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 22 PXA255 GPIO pin assignments The following table summarizes t

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 23 GPIO No AF Signal name Dir Active Sleep Function See se

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 24 GPIO No AF Signal name Dir Active Sleep Function See se

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 25 GPIO No AF Signal name Dir Active Sleep Function See se

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 26 Real time clock There are two RTCs on the VIPER. Under embed

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 27 Memory The VIPER has four types of memory fitted: • 1MB of

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 28 Static RAM The VIPER has a 256KB SRAM device fitted, arrange

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 29 Interrupt configuration and reset register [ICR] Byte lane

VIPER Technical Manual Contents © 2007 Eurotech Ltd Issue E 3 Contents Introduction ...

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 30 Interrupt assignments Internal interrupts For details on the

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 31 PC/104 interrupt register [PC104I1] Byte lane Most Signific

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 32 ICR Bit Functions Bit Name Value Function 0 No interrupt r

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 33 PC/104 interrupts under Windows CE Write 0x2 to the ICR Regi

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 34 Flat panel display support The PXA255 processor contains an

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 35 TFT panel data bit mapping to the VIPER Panel data bus bit

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 36 STN panel data bit mapping to the VIPER Panel data bus bit

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 37 Typically the power up sequence is as follows (please check

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 38 STN BIAS voltage The VIPER provides a negative and a positiv

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 39 VIPER-FPIF1 connectors LK1 – TFT clock delay selection It ha

VIPER Technical Manual Introduction © 2007 Eurotech Ltd Issue E 4 Introduction The VIPER is an ultra low power, PC/104 compatible, single board

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 40 PL2 – Generic LCD connector Connector: Taicom TI34BHS, 34-wa

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 41 PL3 – Direct connection to a NEC NL3224BC35-20 5.5inch 320x2

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 42 PL4 – Backlight inverter connector Connector: FCI 76384-407L

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 43 FPIF-LVDS-TX details The FPIF-LVDS-TX enables LVDS displays

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 44 FPIF-LVDS-TX connectors JP1 – TX strobe selection This link

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 45 J1 – VIPER LCD cable connector Connector: Oupiin 3215-40CSB

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 46 J2 – LVDS Hirose connector Connector: Hirose DF13-20DP-1.25V

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 47 J3 – LVDS MDR connector Connector: 3M 10220-55G3PL, 20-way,

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 48 FPIF-LVDS-RX details The FPIF-LVDS-RX in combination with th

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 49 FPIF-LVDS-RX connectors JP1 – LCD power selection This link

VIPER Technical Manual Introduction © 2007 Eurotech Ltd Issue E 5 VIPER ‘at a glance’ Five Serial Ports Jumpers 10/100BaseTX Ethernet Audio

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 50 J1 – VIPER LCD cable connector Connector: Oupiin 3215-40CSB

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 51 J2 – LVDS Hirose connector Connector: DF13-20DP-1.25V(55),

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 52 J3 – LVDS MDR connector Connector: 3M 10220-55G3PL, 20-way,

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 53 FPIF-CRT details The FPIF-CRT allows the VIPER to drive a CR

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 54 FPIF-CRT connectors J1 – VIPER LCD cable connector Connector

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 55 J2 – CRT connector Connector: Oupiin 7916-15FA/SN, 15-way, f

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 56 Audio A National Semiconductor LM4549 AC’97 audio CODEC is u

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 57 General purpose I/O Eight general-purpose input lines and ei

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 58 To write to OUT[0:7], write to the following PXA255 processo

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 59 The general-purpose inputs are 5V tolerant, and the outputs

VIPER Technical Manual Introduction © 2007 Eurotech Ltd Issue E 6 VIPER-Lite ‘at a glance’ Three Serial Ports 10/100BaseTX Ethernet Etherne

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 60 USB host interface There are two USB interfaces on the VIPER

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 61 USB client interface The VIPER provides one USB 1.1 client i

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 62 10/100BaseTX Ethernet An SMSC LAN91C111 Ethernet controller

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 63 Ethernet signal mapping between VIPER and Ethernet breakout

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 64 Serial COMs ports There are five high-speed, fully functiona

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 65 COM4 – RS232 interface Supported on Channel 0 of an external

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 66 Typical RS422 and RS485 connection RS485 MULTI-DROP RS422 PO

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 67 PC/104 interface The VIPER PC/104 interface is emulated from

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 68 VIPER PC/104 interface details The PC/104 bus signals are co

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 69 PC/104 16-bit I/O read/write access cycles

VIPER Technical Manual Introduction © 2007 Eurotech Ltd Issue E 7 VIPER features Microprocessor • PXA255 400MHz (VIPER) or 200MHz (VIPER-Lite)

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 70 PC/104 16-bit memory read/write access cycles

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 71 I2C The PXA255 I2C interface is brought out to the COMs conn

VIPER Technical Manual Detailed hardware description © 2007 Eurotech Ltd Issue E 72 JTAG and debug access Debug access to the PXA255 processor i

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 73 Power and power management Power supplies The VIPER is designed

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 74 Power management All VIPER power-down features and alteration o

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 75 Processor current estimations The current values in the tables

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 76 Current saving from 5V when processor core is in power saving m

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 77 Power savings Use the table below to estimate power savings tha

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 78 External peripheral device power estimations Take into account

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 79 Power estimate examples Example 1: VIPER [Linux] asleep (microp

VIPER Technical Manual Introduction © 2007 Eurotech Ltd Issue E 8 Network support • SMSC LAN91C111 10/100BaseTX Ethernet controller. • One 10/

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 80 Example 3: VIPER [Windows CE] at 400MHz in power saving mode +

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 81 Processor power management The power manager in the PXA255 offe

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 82 To communicate with the VCORE DAC, use the following pins to em

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 83 UART power management COM4 and COM5 are generated from an exter

VIPER Technical Manual Power and power management © 2007 Eurotech Ltd Issue E 84 Audio power management The audio interface supports the AC’97 l

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 85 Connectors, LEDs and jumpers The following diagram shows the

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 86 Connectors There are 13 connectors on the VIPER for accessing

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 87 PL1 – 10/100BaseTX Ethernet connector Connector: Oupiin 2015-

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 88 PL3 – LCD connector Connector: Oupiin 3214-40C00RBA/SN, 40-wa

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 89 PL4 – COMS ports Connector: Oupiin 3012-40GRB/SN, 40-way, 2.5

VIPER Technical Manual Introduction © 2007 Eurotech Ltd Issue E 9 VIPER support products The VIPER supports the following products: • VIPER-UPS

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 90 PL5 – CompactFLASH connector Connector: 3M N7E50-N516RB-50, 5

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 91 PL6 – Audio connector Connector: Oupiin 2015-2X6GDB/SN, 12-wa

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 92 PL8 – TPM Tamper detect connector (optional) Connector: JST B

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 93 PL10 – JTAG connector Connector: Oupiin 2011-2x5GSB/SN, 10-wa

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 94 PL11 & PL12 – PC/104 connectors Connectors: • Astron 25-

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 95 PL16 – Power connector Connector: Molex 22-05-7058, 5-way, 2.

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 96 JP1 – RS485/422 configuration jumpers Connector: Oupiin 2011-

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 97 Status LEDs There is a single status LED on the VIPER, which

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 98 Jumpers There are seven user selectable jumpers on the VIPER.

VIPER Technical Manual Connectors, LEDs and jumpers © 2007 Eurotech Ltd Issue E 99 RS485/422 configuration – LK4, LK5, LK6 and LK7 on JP1 These