EMAC ARM9, Руководство пользователя

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PPC-E7+ User Manual.doc
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Rev 1.3 © 2015 EMAC, Inc.
1.2 Standard PPC Specifications

CPU:
Embedded Atmel AT91SAM9G45 or AT91SAM9M107 processor running at 400 MHz.

Flash :

SoM-9G45: 256 MB NAND Flash & 4 MB of Serial Data Flash.

SoM-9M10: 1 GB NAND Flash & 4 MB of Serial Data Flash.

RAM:

SoM-9G45: 128 MB 133 MHz DDR2.

SoM-9M10: 128 MB 133 MHz DDR2 & 128 MB of SDRAM, (256 MB Total).

Video:

SoM-9G45: LCD Video Interface with up 1280 x 860 resolution.

SoM-9M10: 2D Accelerated LCD Video Interface with up 1280 x 860 resolution.

Hardware CODECs: H.264, MPEG-4, MPEG-2, VC-1, H.263.

Image Processing: Image scaling, color conversion & image rotation

Touchscreen: 10-Bit, 4 wire analog resistive Touchscreen

Flash Disk: 2, 4-bit Parallel or SPI serial SDHC/MMC interfaces one of which terminates to an on-board Micro SD
socket.

System Reset: Supervisor with external Reset Button provision.

RTC: Battery backed Real Time Clock/Calendar using 32-bit free running counter.

Timers/Counters: 2, 3 channel, 16-bit timers/counters with capture, compare, and PWM. 20-bit interval timer plus
12-bit interval counter.

Watchdog Timer: External Watchdog/Supervisor using Maxim MAX823 chip.

Digital I/O: 32 General Purpose I/Os with 16 ma. drive when used as outputs.

Analog I/O: 8 channel, 10-bit A/D, with 4 channels utilized for 4-wire touchscreen interface.

Power: Power Management Controller allows selectively shutting down on processor I/O functionality and running
from a slow clock.

JTAG: JTAG for debug, including real-time trace
LCD

Display Type: 7" TFT Color LCD

Resolution: 800 x 480 WVGA @ 256K Colors

Dot pitch: 0.19mm x 0.19mm

Luminance: 330 (cd/m²)

Viewing Angle: 55°

Brightness: Software controlled

Backlight: White LED (33 LEDS)