r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 583

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

(21) PCI Memory Bank Mask Register 2 (PCIMBMR2)
This register specifies the size of the PCI memory space 2.
Refer to Section 13.4.3 (2), Accessing PCI Memory Space.
Initial value:
Initial value:
Bit
31 to 29 
28 to 18 MSBAM2
17 to 0
PCI R/W:
PCI R/W:
SH R/W:
SH R/W:
Bit:
Bit:
Bit Name

31
15
—
—
—
—
R
R
0
0
30
14
—
—
—
—
R
R
0
0
Initial
Value
All 0
All 0
All 0
29
13
—
—
—
—
R
R
0
0
R/W
28
12
—
—
—
R
0
0
R/W
SH: R
PCI: 
SH: R/W
PCI: 
SH: R
PCI: 
R/W
27
11
—
—
—
R
0
0
R/W
26
10
—
—
—
R
0
0
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PCI Memory Space 2 Bank Address Mask
0 0000 0000 00: 256 Kbytes
0 0000 0000 01: 512 Kbytes
0 0000 0000 11: 1 Mbyte
0 0000 0001 11: 2 Mbytes
0 0000 0011 11: 4 Mbytes
0 0000 0111 11: 8 Mbytes
0 0000 1111 11: 16 Mbytes
0 0001 1111 11: 32 Mbytes
0 0011 1111 11: 64 Mbytes
0 0111 1111 11: 128 Mbytes
0 1111 1111 11: 256 Mbytes
1 1111 1111 11: 512 Mbytes
Other than above: Setting prohibited
Reserved
These bits are always read as 0. The write value
should always be 0.
R/W
25
—
—
—
R
0
9
0
R/W
24
—
—
—
R
MSBAM2
0
8
0
R/W
23
—
—
—
R
0
7
0
Rev. 1.00 Oct. 01, 2007 Page 517 of 1956
R/W
22
—
—
—
R
0
6
0
R/W
21
—
—
—
R
0
5
0
Section 13 PCI Controller (PCIC)
R/W
20
—
—
—
R
0
4
0
R/W
19
—
—
—
R
0
3
0
REJ09B0256-0100
R/W
18
—
—
—
R
0
2
0
17
—
—
—
—
R
R
0
1
0
16
—
—
—
—
R
R
0
0
0