SH7032 Datasheet, PDF (630/687 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Appendix A On-Chip Supporting Module Registers
A.2.34 Interrupt Control Register (ICR)
INTC
Start Address: H'5FFFF8E
Bus Width: 8/16/32
Bit
Initial value
Read/Write
15
14
13
12
11
10
9
8
NMIL
—
—
—
—
—
—
NMIE
*
0
0
0
0
0
0
0
R
—
—
—
—
—
—
R/W
Bit
7
IRQ0S
Initial value
0
Read/Write
R/W
Note: * NMI pin input high: 1
NMI pin input low: 0
6
IRQ1S
0
R/W
5
IRQ2S
0
R/W
4
IRQ3S
0
R/W
3
IRQ4S
0
R/W
2
IRQ5S
0
R/W
1
IRQ6S
0
R/W
0
IRQ7S
0
R/W
Table A.35 ICR Bit Functions
Bit
Bit Name
15
NMI input level (NMIL)
8
NMI edge select (NMIE)
7–0
IRQ0–7 sense select
(IRQ0–IRQ7)
Value
0
1
0
1
0
1
Description
Low input to NMI pin
High input to NMI pin
Interrupt request sensed at falling edge of
NMI input
(Initial value)
Interrupt request sensed at rising edge of
NMI input
Interrupt request sensed at IRQ input low
level
(Initial value)
Interrupt request sensed at IRQ input
falling edge
Rev. 7.00 Jan 31, 2006 page 604 of 658
REJ09B0272-0700