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Analog crt support, 2 lvds support, 7 memory – IEI Integration PPC-5xxx-9455 v1.10 User Manual

Page 44: 1 analog crt support, Emory

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PPC-5xxx-9455 Panel PC

Page 26

2.6.1 Analog CRT Support

The VGA port connects a peripheral monitor to the PPC-5xxx-9455 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:

ƒ Supports max DAC frequency up to 400 MHz

ƒ 24-bit RAMDAC support

ƒ DDC2B

compliant

ƒ 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.

ƒ 18/24-bit

outputs

ƒ Up to 140 megapixels per second

2.7 Memory

All processors supported by the PPC-5xxx-9455 have their own internal DDR2 memory

controller. The DDR2 controller has the following features:

ƒ Low-latency,

high-bandwidth

ƒ 800 MHz 128-bit DDR2 SDRAM controller

ƒ Supports one un-buffered DDR2 SO-DIMM

ƒ 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

PPC-5xxx-9455.