r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 611

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

(20) PCI Interrupt Pin Register (PCIINTPIN)
(21) Minimum Grant Register (PCIMINGNT)
This register is not programmable.
Bit
7 to 0
Bit
7 to 0
Bit Name
INTPIN
Bit Name
MINGNT
Initial value:
Initial value:
Initial
Value
H'01
Initial
Value
H'00
PCI R/W:
PCI R/W:
SH R/W:
SH R/W:
Bit:
Bit:
R/W
PCI: R
R/W
SH: R
PCI: R
SH: R/W
R/W
R
R
R
7
0
7
0
R/W
R
R
R
6
0
6
0
Description
Interrupt Pin Select
These bits specify which interrupt pin is used as
connection destination when the PCIC outputs
interrupt requests. The initial value is H'01.
H'00: PCI interrupt pins not used
H'01: INTA used
H'02: INTB used
H'03: INTC used
H'04: INTD used
H'05 to H'FF: Reserved
Description
Minimum Grant Specification
These bits specify the burst time required by the PCI
master device (not supported).
R/W
R
R
R
5
0
5
0
R/W
MINGNT
R
R
R
4
0
4
0
INTPIN
R/W
R
R
R
3
0
3
0
Rev.1.00 Jan. 10, 2008 Page 581 of 1658
R/W
R
R
R
2
0
2
0
R/W
R
R
R
1
0
1
0
R/W
R
R
R
0
1
0
0
13. PCI Controller (PCIC)
REJ09B0261-0100