hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 649

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

IENR1—Interrupt Enable Register 1
Bit
Initial value
Read/Write
IENTA
R/W
Timer A Interrupt Enable
7
0
0 Disables timer A interrupt requests
1
Enables timer A interrupt requests
Wakeup Interrupt Enable


W
6
0 Disables WKP
1
Enables WKP
IENWP
R/W
5
0
IRQ
0 Disables IRQ
1
4
Enables IRQ
and IRQ
IRQAEC Interrupt Enable
0 Disables IRQAEC interrupt requests
1
7
IEN4
7
R/W
to WKP
to WKP
4
0
Enables IRQAEC interrupt requests
IRQ
0 Disables IRQ
1
3
1
Enables IRQ
Interrupt Enable
0
0
to IRQ
IEN3
4
Rev. 7.00 Mar 10, 2005 page 607 of 652
R/W
4
interrupt requests
interrupt requests
and IRQ
3
0
and IRQ
H'F3
0
Appendix B Internal I/O Registers
Interrupt Enable
IENEC2
3
R/W
3
1
interrupt requests
1
2
0
interrupt requests
to IRQ
to IRQ
0
0
IEN1
R/W
interrupt requests
interrupt, requests
1
0
REJ09B0042-0700
System Control
IEN0
R/W
0
0