HD6432160 RENESAS [Renesas Technology Corp], HD6432160 Datasheet - Page 131

• Manufacturer Part Number: HD6432160
• Description: Hitachi 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Bit
7
6
5
4
3
2
1
0
5.3.5
IER controls the enabling and disabling of interrupt requests IRQ7 to IRQ0.
Bit
7
6
5
4
3
2
1
0
ISCRL
Bit Name
IRQ3SCB
IRQ3SCA
IRQ2SCB
IRQ2SCA
IRQ1SCB
IRQ1SCA
IRQ0SCB
IRQ0SCA
Bit Name
IRQ7E
IRQ6E
IRQ5E
IRQ4E
IRQ3E
IRQ2E
IRQ1E
IRQ0E
IRQ Enable Register (IER)
Initial Value
0
0
0
0
0
0
0
0
Initial Value
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
IRQn Sense Control B
IRQn Sense Control A
00: Interrupt request generated at low level of
,54Q input
01: Interrupt request generated at falling edge
of ,54Q input
10: Interrupt request generated at rising edge of
,54Q input
11: Interrupt request generated at both falling
and rising edges of ,54Q input
(n = 3 to 0)
Description
IRQn Enable (n = 7 to 0)
The IRQn interrupt request is enabled when this
bit is 1.
Rev. 2.0, 08/02, page 91 of 788