UPD784938 Datasheet, PDF (534/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 23 INTERRUPT FUNCTIONS
Figure 23-1. Interrupt Control Registers (××ICn) (1/4)
7
6
5
4
3
PIC0 PIF0 PMK0 PISM0 PCSE0 0
2
1
0
Address After reset R/W
0 PPR01 PPR00 0FFE0H
43H
R/W
PIC1 PIF1 PMK1 PISM1 PCSE1 0
0 PPR11 PPR10 0FFE1H
43H
R/W
PIC2 PIF2 PMK2 PISM2 PCSE2 0
0 PPR21 PPR20 0FFE2H
43H
R/W
PIC3 PIF3 PMK3 PISM3 PCSE3 0
0 PPR31 PPR30 0FFE3H
43H
R/W
CIC00 CIF00 CMK00 CISM00 CCSE00 0
0 CPR001 CPR000 0FFE4H
43H
R/W
CIC01 CIF01 CMK01 CISM01 CCSE01 0
0 CPR011 CPR010 0FFE5H
43H
R/W
CIC10 CIF10 CMK10 CISM10 CCSE10 0
0 CPR101 CPR100 0FFE6H
43H
R/W
CIC11 CIF11 CMK11 CISM11 CCSE11 0
0 CPR111 CPR110 0FFE7H
43H
R/W
××PRn1 ××PRn0 Interrupt Request Priority
(Bit 1) (Bit 0)
Specification
0
0
Priority 0 (highest priority)
0
1
Priority 1
1
0
Priority 2
1
1
Priority 3
××CSEn
(Bit 4)
Context Switching Service
Specification
0
Serviced by vectored interrupt
1
Serviced by context switching
××ISMn Interrupt Service Mode Specification
(Bit 5)
0
Vectored interrupt service/
context switching service
1
Macro service
××MKn Interrupt Service Enabling/Disabling
(Bit 6)
0
Interrupt service enabled
1
Interrupt service disabled
××IFn
(Bit 7)
0
1
Interrupt Request Generation
Presence/Absence
No interrupt request
(interrupt signal not being generated)
Interrupt request state
(interrupt signal being generated)
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Preliminary User’s Manual U13987EJ1V0UM00