h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 109

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

5.3.2
IER is an 8-bit readable/writable register that controls the enabling and disabling of interrupt
requests IRQ5 to IRQ0.
Bit
7, 6
5
4
3
2
1
0
Bit Name
IRQ5E
IRQ4E
IRQ3E
IRQ2E
IRQ1E
IRQ0E
IRQ Enable Register (IER)
Initial Value
All 0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
Only 0 should be written to these bits.
IRQ5 Enable
The IRQ5 interrupt request is enabled when this
bit is 1.
IRQ4 Enable
The IRQ4 interrupt request is enabled when this
bit is 1.
IRQ3 Enable
The IRQ3 interrupt request is enabled when this
bit is 1.
IRQ2 Enable
The IRQ2 interrupt request is enabled when this
bit is 1.
IRQ1 Enable
The IRQ1 interrupt request is enabled when this
bit is 1.
IRQ0 Enable
The IRQ0 interrupt request is enabled when this
bit is 1.
Rev. 3.00 Oct 04, 2005 page 69 of 598
Section 5 Interrupt Controller
REJ09B0155-0300