Pc 5150, Pc 5172 – Acnodes PC 5172 User Manual
Page 22
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All rights reserved. Product description and product specifications
are subject to change without notice. For latest product information,
please visit Acnodes’ web site at
PC 5150
15-inch touch panel PC
22
PC 5172
17-inch sunlight readable touch panel PC
661 Brea Canyon Rd., Suite 3
Walnut, CA 91789
tel: 909.598.7388, fax: 909.598.0218,
High-Precision Event Timers
1.5 V operation with 3.3 V I/O
o 5 V tolerant buffers on IDE, PCI, USB Overcurrent and Legacy signals
Integrated 1.5 V Voltage Regulator (INTVR) for the Suspend wells
Enhanced DMA Controller
o Two cascaded 8237 DMA controllers
o PCI DMA: Supports PC/PCI - Includes two PC/PCI REQ#/GNT# pairs
o Supports LPC DMA
o Supports DMA Collection Buffer to provide Type-F DMA performance for all DMA channels
Real-Time Clock
o 256-byte battery-backed CMOS RAM
o Integrated oscillator components
o Lower Power DC/DC Converter implementation
2.6 Graphics Support
The ATi M690T Northbridge chipset has an integrated graphics engine that supports the following display devices:
Analog CRT
Digital LVDS
2.6.1 Analog CRT Support
The VGA port connects a peripheral monitor to the PC 5172 system. A DB-15 VGA connector on the external peripheral
interface connector panel is interfaced to the Intel® 945G Northbridge. The Intel® 945G supports analog CRT monitors with
the following features:
Supports max DAC frequency up to 400 MHz
24-bit RAMDAC support
DDC2B compliant
Up to 2048 x 1536 mode support
2.6.2 LVDS Support
The LVDS connector drives the built-in LCD panel. The 30-pin LVDS crimp connector is connected to the Chrontel CH7308B
chipset, which is connected to the Intel® 945G through the SDVO interface.
18/24-bit outputs
Up to 140 megapixels per second
2.7 Memory
All processors supported by the PC 5172 have their own internal DDR2 memory controller. The DDR2 controller has the
following features:
Low-latency, high-bandwidth
800 MHz 128-bit DDR2 SDRAM controller
Supports one un-buffered DDR2 SO-DIMM
Each SO-DIMM has a maximum capacity of 1.0 GB
The DDR2 controller on the processor is interfaced to one SO-DIMM socket on the PC 5152 .