B&R Industries Automation PC 620, User Manual

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Technical data • Individual components
Chapter 2
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105 Automation PC 620 User's Manual V 1.90
Driver support
In order for the CPU board with the Intel 82855GME chipset to work properly, it is necessary to
install the Intel chipset driver (e.g. special USB driver) and the graphic chip. They can be
downloaded from the download area on the B&R homepage (
www.br-automation.com ).
Chipset Intel 82855GME (GMHC)
Intel 82801DB (ICH4) - integrated real-time clock (RTC)
1)
Front side bus 400 MHz
IDE ports 2 IDE ports, UDMA 100
Memory
Type
Size
Socket DDRAM
Max. 1 GB
SO-DIMM 200-pin
Graphics
Controller
Memory
Color depth Intel Extreme Graphics 2 (integrated in the chipset)
32 MB shared memory (reserved in the main memory)
Max. 32 bit
1) The quartz used has an accuracy of 10 ppm. This means after influences such as operating temperature have been taken into account,
the inaccuracy is typically 2 seconds per day.
Table 52: Technical data - CPU boards 855GME (cont.)