PPC-E4+ User Manual.doc
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Rev 1.4 © 2015 EMAC, Inc.
1.2
Standard PPC Specifications
CPU:
Embedded Atmel AT91SAM9G45 processor running at 400 MHz.
Module:
SOM-9G45M
Carrier board:
SOM-212ES
Flash:
256 MB NAND Flash & 4 MB of Serial Data Flash.
RAM:
128 MB 133 MHz DDR2.
Touchscreen:
10-Bit, 4 wire analog resistive Touchscreen
Flash Disk:
Two
Micro SDHC Sockets (one on the module & one on the carrier).
System Reset:
Supervisor with external Reset Button provision.
RTC:
Battery backed Real Time Clock/Calendar using 32-bit free running counter.
Timers:
2, 3 channel, 16-bit timers/counters. 20-bit interval timer plus 12-bit interval counter.
Watchdog Timer:
External Watchdog/Supervisor using Maxim MAX823 chip.
Analog I/O:
8 channel, 10-bit A/D converter with 4 channels utilized for 4-wire touchscreen interface.
Digital I/O:
32 General Purpose I/Os with 16mA. drive when used as an output
Power:
Power Management Controller allows selectively shutting down on processor I/O functionality and
running from a slow clock.
LCD
Display Type:
4.3" TFT Color LCD
Resolution:
480 x 272 WQVGA @ 256K Colors
Dot pitch:
0.198mm x 0.198mm
Luminance:
330 (cd/m²)
Viewing Direction:
6 o'clock
Brightness:
Software controlled
Backlight:
White LED (10 LEDS)
Touchscreen
Type:
4 Wire Analog Resistive
Resolution:
Continuous
Controller:
Built-In
Driver:
WinCE, Linux
Transparency:
80%
Durability:
Over one million touches
Ethernet interface
Ethernet MAC:
Built-In
Ethernet PHY:
Micrel KSZ8041 with software PHY shutdown control
Ethernet Type:
10/100 Base-T Ethernet
Ethernet Interface:
On-Board RJ-45 connector
Solid-state Flash Disk
Supports:
Standard SD interface supporting over 16+ GB Flash Disks
Mechanical and Environmental
Dimensions:
4.8 " L x 3.0" W x 1.2" H
Weight:
5.7 oz.
Power Supply Voltage:
+5V DC or 8 to 35V DC.
Power Consumption:
typical <~1.0A. @ 5V DC.
Operating Temperature
: 0 ~ 60° C (32 ~ 140° F)