r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 648

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

13. PCI Controller (PCIC)
(18) PCI Memory Bank Register 1 (PCIMBR1)
This register specifies the upper 14 bits of the memory space address on the PCI bus for a memory
read or write to the PCI memory space 1 by the CPU or DMAC.
See section 13.4.3 (2), Accessing PCI Memory Space.
Rev.1.00 Jan. 10, 2008 Page 618 of 1658
REJ09B0261-0100
Initial value:
Initial value:
Bit
31 to 18 PMSBA1
17 to 0
PCI R/W:
PCI R/W:
SH R/W:
SH R/W:
Bit:
Bit:
Bit Name
⎯
R/W
31
15
—
—
—
R
0
0
R/W
30
—
14
—
—
R
0
0
R/W
Initial
Value
All 0
All 0
29
—
13
—
—
R
0
0
R/W
28
12
—
—
—
R
0
0
R/W
SH: R/W
PCI: ⎯
SH: R
PCI: ⎯
R/W
27
11
—
—
—
R
0
0
R/W
26
10
—
—
—
R
0
0
Description
PCI Memory Space 1 Bank Address (14 bits)
These bits specify a bank address for the PCI
memory space 1.
Reserved
These bits are always read as 0. The write value
should always be 0.
R/W
25
PMSBA1
—
—
—
R
0
9
0
R/W
24
—
—
—
R
0
8
0
R/W
23
—
—
—
R
0
7
0
R/W
22
—
—
—
R
0
6
0
R/W
21
—
—
—
R
0
5
0
R/W
20
—
—
—
R
0
4
0
R/W
19
—
—
—
R
0
3
0
R/W
18
—
—
—
R
0
2
0
17
—
—
—
—
R
R
0
1
0
16
—
—
—
—
R
R
0
0
0