2 i/o registers format, I/o registers format, Cie-7230 – ADLINK LPCI-7230 User Manual
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Register
Format
3.2
I/O Registers Format
The PCI-7230/cPCI-7230/LPCI-7230/LPCIe-7230 requires one
32-bit address in the PC I/O address space. Table 3.1 shows the I/
O address of each register with respect to the base address.
Table 3-1: I/O Address Map of PCI-7230/cPCI-7230/LPCI-7230/LPCIe-7230
The PCI-7233 requires one 32-bit address in the PC I/O address
space. Table 3.2 shows the address.
Table 3-2: I/O Address Map of PCI-7233
The PCI-7234/7234P requires one 32-bit address in the PC I/O
address space. Table 3.3 shows the address.
Table 3-3: I/O Address Map of PCI-7234/7234P
CAUTION:
Address
Write
Read
Base (0 - 1 )
Isolated DO
Isolated DI
Address
Write
Read
Base (0 - 3 )
--
Isolated DI
Address
Write
Read
Base (0 - 3 )
Isolated DO
--
All the I/O ports above are 32-bit width.
8-bit or 16-bit I/O access is NOT allowed.