HD64F2638F20J Datasheet, PDF (1371/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Appendix B Internal I/O Register
ISCRH—IRQ Sence Control Register H
ISCRL—IRQ Sence Control Register L
ISCRH
Bit
15
14
13
⎯
⎯
⎯
Initial value
0
0
0
Read/Write R/W
R/W
R/W
H'FE12
H'FE13
Interrupt Controller
Interrupt Controller
12
11
10
9
8
⎯ IRQ5SCB IRQ5SCA IRQ4SCB IRQ4SCA
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
ISCRL
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
IRQ3SCB IRQ3SCA IRQ2SCB IRQ2SCA IRQ1SCB IRQ1SCA IRQ0SCB IRQ0SCA
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
IRQ5 to IRQ0 sense control A and B
IRQ5SCB to
IRQ0SCB
0
1
IRQ5SCA to
IRQ0SCA
Description
0
Interrupt request generated at IRQ5 to IRQ0
input at low level
1
Interrupt request generated at falling edge
of IRQ5 to IRQ0 input
0
Interrupt request generated at rising edge
of IRQ5 to IRQ0 input
1
Interrupt request generated at both falling
and rising edges of IRQ5 to IRQ0 input
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 1321 of 1458