21285 Datasheet, PDF (98/159 Pages) Intel Corporation – Microprocessor

Registers
7.1.12 CSR I/O Base Address Register—Offset 14h
Dword Bit
6:0
Name
CSR address space
31:7
CSR base address
R/W Description
R
Reads as 1 to indicate that the CSRs require 128 bytes of
I/O address space.
R/W Contains the base address of the CSRs.
Reset value: 0.
7-8
21285 Core Logic for SA-110 Datasheet