HD6433832S Datasheet, PDF (523/560 Pages) Renesas Technology Corp – single-chip microcomputers

IENR1—Interrupt enable register 1
Bit
Initial value
Read/Write
7
IENTA
0
R/W
6
IENS1
0
R/W
5
IENWP
0
R/W
4
IEN4
0
R/W
H'F3
3
IEN3
0
R/W
2
IEN2
0
R/W
System control
1
IEN1
0
R/W
0
IEN0
0
R/W
IRQ ₄ to IRQ ₀ interrupt enable
0 Disables interrupt request IRQ _n
1 Enables interrupt request IRQ _n
Wakeup interrupt enable
(n = 4 to 0)
0 Disables interrupt requests from WKP₇ to WKP₀
1 Enables interrupt requests from WKP₇ to WKP₀
SCI1 interrupt enable
0 Disables SCI1 interrupts
1 Enables SCI1 interrupts
Timer A interrupt enable
0 Disables timer A interrupts
1 Enables timer A interrupts
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