13. PCI Controller (PCIC)
Rev.1.00 Jan. 10, 2008 Page 622 of 1658
REJ09B0261-0100
(22) PCI I/O Bank Register (PCIIOBR) This register specifies the upper 14 bits of the I/O space address on the PCI bus for an I/O-read or I/O-write to the PCI I/O space by the CPU or DMAC. See section 13.4.3 (3), Accessing PCI I/O Space.
SH R/W:
PCI R/W:
SH R/W:
PCI R/W:
161718192021222324252627282931 30Bit:
Initial value:
RRR/WR/W
RRRR
R/WR/WR/WR/W
0000000000000000
——
——
RRRRRRRRRRRR
R/WR/WR/WR/WR/WR/WR/W R/W
0000000000000000
PIOSBA
01234567891011121315 14Bit:
Initial value:
Bit Bit Name
Initial
Value R/W Description
31 to 18 PIOSBA All 0 SH: R/W
PCI:
PCI I/O Space Bank Address (14 bits)
These bits specify a bank register for the PCI I/O
space.
17 to 0 All 0 SH: R
PCI:
Reserved
These bits are always read as 0. The write value
should always be 0.