H8S2117 Datasheet, PDF (120/968 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2100 Series

Section 5 Interrupt Controller
5.3.5 IRQ Enable Registers (IER16, IER)
The IER registers enable and disable interrupt requests IRQ15 to IRQ0.
• IER16
Bit Bit Name Initial Value R/W Description
7
IRQ15E
0
R/W IRQn Enable
6
IRQ14E
0
5
IRQ13E
0
4
IRQ12E
0
R/W The IRQn interrupt request is enabled when this bit
R/W ^{is 1.}
R/W ^{(n = 15 to 8)}
3
IRQ11E
0
R/W
2
IRQ10E
0
R/W
1
IRQ9E
0
R/W
0
IRQ8E
0
R/W
• IER
Bit Bit Name
7
IRQ7E
6
IRQ6E
5
IRQ5E
4
IRQ4E
3
IRQ3E
2
IRQ2E
1
IRQ1E
0
IRQ0E
Initial Value R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
Description
IRQn Enable
The IRQn interrupt request is enabled when this bit
is 1.
(n = 7 to 0)
Rev. 2.00 Feb. 20, 2008 Page 96 of 940
REJ09B0350-0200