Renesas H8S Family Hardware Manual page 131

• ISCRH
Bit Bit Name
7 IRQ7SCB
6 IRQ7SCA
5 IRQ6SCB
4 IRQ6SCA
3 IRQ5SCB
2 IRQ5SCA
1 IRQ4SCB
0 IRQ4SCA
IRQn stands for IRQ7 to IRQ4.
Note: *
• ISCRL
Bit Bit Name
7 IRQ3SCB
6 IRQ3SCA
5 IRQ2SCB
4 IRQ2SCA
3 IRQ1SCB
2 IRQ1SCA
1 IRQ0SCB
0 IRQ0SCA
IRQn stands for IRQ3 to IRQ0.
Note:
*
Initial
Value R/W Description
0 R/W IRQn Sense Control B
IRQn Sense Control A
0 R/W
00: Interrupt request generated at low level of IRQn or
0 R/W
0 R/W
01: Interrupt request generated at falling edge of IRQn or
0 R/W
10: Interrupt request generated at rising edge of IRQn or
0 R/W
0 R/W
11: Interrupt request generated at both falling and rising
0 R/W
(n = 7 to 4)
Initial
Value
R/W Description
0 R/W IRQn Sense Control B
IRQn Sense Control A
0 R/W
00: Interrupt request generated at low level of IRQn or
0 R/W
0 R/W
01: Interrupt request generated at falling edge of IRQn or
0 R/W
10: Interrupt request generated at rising edge of IRQn or
0 R/W
0 R/W
11: Interrupt request generated at both falling and rising
0 R/W
(n = 3 to 0)
ExIRQn input
ExIRQn input
ExIRQn input
edges of IRQn or ExIRQn input
ExIRQn input
ExIRQn input
ExIRQn input
edges of IRQn or ExIRQn input
Rev. 1.00 Mar. 12, 2008 Page 83 of 1178
Section 5 Interrupt Controller
REJ09B0403-0100