UPD30102 Datasheet, PDF (303/701 Pages) NEC – 64/32-bit Microprocessor

CHAPTER 14 ICU (INTERRUPT CONTROL UNIT)
Bit
D[5]
Name
PIUINTR
D[4]
Reserved
D[3]
ETIMERINTR
D[2]
RTCL1INTR
D[1]
POWERINTR
D[0]
BATINTR
Function
PIU interrupt enable
1 : Enable
0 : Prohibit
Write 0 when writing. 0 is returned after a read.
ETIMER interrupt enable
1 : Enable
0 : Prohibit
RTCLong1 timer interrupt enable
1 : Enable
0 : Prohibit
PowerSW interrupt enable
1 : Enable
0 : Prohibit
Battery interrupt enable
1 : Enable
0 : Prohibit
This register is used to mask various interrupts that occur in the VR4102 system.
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