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Intel xscale PXA255DB evaluation board
Intel XScale PXA255DB Evaluation Board Intel XScale PXA255DB Evaluation Board
- An Evaluation Board for Intel XScale PXA255 Processor
- LCD, AC97, IrDA, MMC/SD Card, CF Card, USB, Bluetooth, Mic, Ethernet, … …
- Providing with WindowsCE 4.2.net BSP
The Intel PXA255 processor is using Intel XScale technology and designed for advanced devices that run the most impactful mobile applications. A pin-for-pin compatible, drop-in replacement for the processor, it is a highly integrated, 32-bit RISC processor that combines the efficiency of Intel design with the ARM v.5TE instruction set architecture can work up to 400MHz. The Intel PXA255 processor peripheral control module offers 16 channel configurable DMA controller, integrated LCD controller with unique DMA for fast color screen support, Bluetooth, serial ports including IrDA, IIS, IIC, AC97, three UARTs, SPI and enhanced SSP, USB end point interface, and MMC/SD Card support for expandable memory and I/O functionality. It delivers industry leading processing power with built-in multimedia capabilities for high performance and hand-held functionality and designed to optimize low power consumption and high performance processing for a wide range of wireless and networking applications and rich services.
Ø Dimensions: 67x39mm (CPU board), 167x133 (expansion board)
Ø Working temperature: Extended temperature support
Ø Processor: Intel XScale PXA255 (ARM10) can work up to 400MHz
Ø Power input: DC +5.0V or USB power supply
Ø 64M SDRAM, Intel Strata Flash 32MB
Ø Two-way earphone output and one MIC interface
Ø Three UARTs (one for Full Function UART, one for Bluetooth UART and one for IrDA UART which supported by an optional expansion board)
Ø SD/MMC, hardware supports SDIO, supports SD/MMC Ethernet Image Download
Ø CS8900 10M Ethernet module (supports Ethernet Debug , Ethernet Image Download)
Ø 7 keys (one for hardware reset, one for software reset, one for power on/off, the other four for user defined)
Ø 3 LEDs (one for power indication, the other two are controlled by two GPIOs)
Ø Expansion interfaces (LCD, Touch Screen, PWM, BUS, UART, AC97)
We provide WindowCE 4.2.net BSP and even a well-round and steady-going driver source code for this XScale PXA255 evaluation board. Source code provided includes the following test modules:
Device booting code includes downloading function for WinCE image file
LCD backlight driver source code
RS232 serial port driver code
USB Slave interface driver code
Hardware Abstraction Layer source code
Display area: 53.64(H)×71.52(V)mm [catercorner 8.9cm]
Image processing: RGB vertical scanning
Image size: 0.2235(H)×0.2235(V)mm
Module size: 65.0(H)×86.2(V)×5(D)mm (not include FPC)
Touch: four-wire resistance type
RS232 voltage level conversion module
Function: TTL convert to RS232, TX and RX
Chip: Cirrus Logic CS8900, 10BASE-T
Support Ethernet Debug, Ethernet Image Download
Interface form: 100Pin, 1.27mm space, dual connector pins
LED indicator: LINK and ACT two LEDs
Ø 1x PXA255DB Evaluation Board (with Sharp 3.5" TFT LCD, CS8900 10M Ethernet module, RS232 voltage level conversion module)
- WindowsCE 4.2.net BSP and software examples
