SH7751 Datasheet, PDF (971/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

22. PCI Controller (PCIC)
Bits 2 and 1—Memory Type (LA1TYPE1 to 0): These bits indicate the memory type of the
local address space 1.
Bit 2: LA1TYPE1
0
1
Bit 1: LA1TYPE0
0
1
0
1
Description
The base address can be set to 32-bit width, 32-bit
space
(Initial value)
The base address can be set to 32-bit width, but less
than 1MB (not supported)
The base address has 64-bit width (not supported)
Reserved
Bit 0—Address Space Indicator (LA1ASI): Shows whether the base address specified by this
register is an I/O space or memory space.
Bit 0: LA1ASI
0
1
Description
Memory space
I/O space
(Initial value)
22.2.8 PCI Configuration Register 7 (PCICONF7) to PCI Configuration Register 10
(PCICONF10)
Bit: 31
30
29
...
11
10
9
8
—
—
—
...
—
—
—
—
Initial value:
0
0
0
...
0
0
0
0
PCI-R/W: R
R
R
...
R
R
R
R
PP Bus-R/W: R
R
R
R
R
R
R
Bit:
7
6
5
4
3
2
1
0
—
—
—
—
—
—
—
—
Initial value:
0
0
0
0
0
0
0
0
PCI-R/W: R
R
R
R
R
R
R
R
PP Bus-R/W: R
R
R
R
R
R
R
R
Bits 31 to 0—Reserved: These bits are always read as 0.
Rev.4.00 Oct. 10, 2008 Page 873 of 1122
REJ09B0370-0400