User`s manual

26 Functional Description
Memory
The cPCI-3920 supports a single soldered channel DDR2 memory
with Error Checking and Correcting (ECC) running at 400 MHz
The available memory module configuration is 1 GB. 2 GB avail-
able on request, please contact your ADLINK representative.
Intel® 3100 Chipset Overview
The Intel® 3100 Chipset is a single integrated chip that contains
the functionality of a Memory Controller Hub and an I/O Controller
Hub. In this document the Memory Controller Hub unit and I/O
Controller Hub unit in the Intel® 3100 Chipset are referenced as
IMCH (Integrated Memory Controller Hub) and IICH (Integrated
I/O Controller Hub) respectively.
Figure 3-1: Intel® 3100 Chipset Block Diagram
NOTE:
NOTE:
Memory configuration changes can only be performed at the
factory. Failure to comply with the above may result in damage
to your board or improper operation.
FSB
PCI Express
1x8 configurable as 2x4 or 2x1
PCI Express
1x4 or 4x1
Serial ATA
6Drives
LPC
SM Bus x2
PCI 32/33
2UART
4USB-2
38 GPIOs
WDT
Port A
Port B
ECC
Registered ECC
DDR2 400
EDMA
Intel
®
3100 Chipset
IICH IMCH
Processor