Artesyn ATCA-7365 Installation and Use (May 2014) - Manual (Page 164)

Maps and Registers
ATCA-7365 Installation and Use (6806800K65M) 164
6.2 PCI Express Port Mapping
Xeon 5520 (Tylersburg IOH36 D) PCIexpress ports have the naming convention as seen in
Figure "IOH36D PCIe Port Mapping on ATCA-7365" on page 164 .
6.3 Registers
For register Description the convention shown in Table 6-4 Register Default and Table 6-5
Register Access Type are used.
Table 6-3 PCIexpress Port Mapping
Port# 1 2 3 4 5 6 7 8 9 10
x2 x2 x4 x4 x4 x4 x4 x4 x4 x4
x4
x8 x8 x8 x8
x16 x16
Figure 6-2 IOH36D PCIe Port Mapping on ATCA-7365
Table 6-4 Register Default
Default Description
- Not applicable or undefined