Overview
30-Dec-2010 CM-X300 Reference Guide Rev 1.31 11
2.2 CM-X300 Features
The "Option" column specifies the configuration code required to have the particular
feature.
"+" means that the feature is always available.
Table 3 CPU, Memory and Busses
Intel XScale PXA300/310, 208 / 624 MHz, WMMX2,
2*128K internal SRAM
32 KB I-cache and 32 KB D-cache, WB, 128 MB address
space
DMA and Interrupt controllers, Timers
64 - 128 MB, DDR, 208 MHz, 16-bit
16-bit, variable rate up to 52 MHz, 3.3V tolerance
AC97 / AMC97 Rev 2.1 compliant
Table 4 Peripherals
8/16 bit color, TFT / STN, frame buffer in CPU SRAM or
system DDR
Resolution: up to 800 x 480 x 16 without restrictions, and
up to 1024 x 1024 with some restrictions about overlays,
BPP and pixel clock.
Supports up to D1 decode and encode performance for
codecs including H.264, MPEG-4, H.263, MPEG-2,
RealVideo and Microsoft WMV9.
Hardware scaling, rotation and other raster graphics
operations.
* Implemented by selecting PXA310 CPU option
Direct camera sensor support, max resolution 2560 x
2048, pixel clock up to 52MHz
Host/Slave (OTG) port, 12 Mbps, 23-endpoints (in slave
mode), OHCI v1.0
Host port (shared with Bluetooth, therefore not available
with "W" option)
USB 2.0 HS client port
Up to 3 UART ports, 16550 compatible, max 921 kbps
COM-A - RS232, Rx / Tx
COM-C - TTL, full modem controls
COM-D - TTL, partial modem controls
Synchronous
Serial Port
(SSP)
One SSP port, 13mbps, supports SSP, SPI, I
2
S protocols.
42 dedicated lines (32 I
2
C-controlled + 10 memory-
mapped) plus additional lines shared with other functions.
Can also be used as interrupt inputs.
USB, keypad or redirection from COM port
Davicom DM9000A MAC & PHY, 10/100BaseT,
Activity LED's
Wolfson W9712L, AC97 interface, mono microphone
input, stereo line input and 25 mW output for active
speakers
A part of the W9712L codec chip. Supports resistive
touch panels.
Real Time Clock, powered by external lithium battery
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