r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 657

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

(26) PCI Cache Snoop Address Register 0 (PCICSAR0)
This register specifies the address to be compared with the PCI address requested by an external
PCI device to the PCIC. For details, see section 13.4.4 (7), Cache Coherency.
Initial value:
Initial value:
Bit
31 to 0
PCI R/W:
PCI R/W:
SH R/W:
SH R/W:
Bit:
Bit:
Bit Name
CADR
R/W
R/W
R/W
R/W
31
15
0
0
R/W
R/W
R/W
R/W
30
14
0
0
R/W
R/W
R/W
R/W
Initial
Value
H'0000
0000
29
13
0
0
R/W
R/W
R/W
R/W
28
12
0
0
R/W
SH: R/W
PCI: R/W
R/W
R/W
R/W
R/W
27
11
0
0
R/W
R/W
R/W
R/W
26
10
0
0
Description
Address to be Compared
This register specifies the address to be compared
with the SuperHyway bus address that is requested
by an external device to the PCI
R/W
R/W
R/W
R/W
25
0
9
0
CADR
CADR
R/W
R/W
R/W
R/W
24
0
8
0
R/W
R/W
R/W
R/W
23
0
7
0
Rev.1.00 Jan. 10, 2008 Page 627 of 1658
R/W
R/W
R/W
R/W
22
0
6
0
R/W
R/W
R/W
R/W
21
0
5
0
R/W
R/W
R/W
R/W
20
0
4
0
13. PCI Controller (PCIC)
R/W
R/W
R/W
R/W
19
0
3
0
REJ09B0261-0100
R/W
R/W
R/W
R/W
18
0
2
0
R/W
R/W
R/W
R/W
17
0
1
0
R/W
R/W
R/W
R/W
16
0
0
0