Nmireg (0X0A00 0098) - NEC VR4181 mPD30181 User Manual

9.2.3 NMIREG (0x0A00 0098)

Bit 15
Name Reserved
R/W R
RTCRST 0
Other resets 0
Bit 7
Name Reserved
R/W R
RTCRST 0
Other resets 0
Bit Name
15 to 1 Reserved
0 NMIORINT
This register is used to set the interrupt request signal used to notify the V
interrupt request has occurred.
178
CHAPTER 9 INTERRUPT CONTROL UNIT (ICU)
14 13
Reserved Reserved Reserved
R R
0 0
0 0
6 5
Reserved Reserved Reserved
R R
0 0
0 0
0 is returned when read
Battery low interrupt request routing
0 : NMI
1 : Int0
User's Manual U14272EJ3V0UM
12 11 10
Reserved Reserved
R R R
0 0 0
0 0 0
4 3 2
Reserved Reserved
R R R
0 0 0
0 0 0
Function
4110 CPU core when a battery low
R
9 8
Reserved Reserved
R R
0 0
0 0
1 0
Reserved NMIORINT
R R/W
0 0
0 0