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VR4102 Datasheet(PDF) 294 Page - NEC

Part # VR4102
Description  64/32-bit Microprocessor
PDF  701 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

VR4102 Datasheet(HTML) 294 Page - NEC

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CHAPTER 14 ICU (INTERRUPT CONTROL UNIT)
294
14.2 REGISTER SET
The ICU registers are listed below.
Table 14-1. ICU Registers
Address
R/W
Register symbols
Function
0x0B00 0080
R
SYSINT1REG
Level 1 System interrupt register 1
0x0B00 0082
R
PIUINTREG
Level 2 PIU interrupt register
0x0B00 0084
R
AIUINTREG
Level 2 AIU interrupt register
0x0B00 0086
R
KIUINTREG
Level 2 KIU interrupt register
0x0B00 0088
R
GIUINTLREG
Level 2 GIU interrupt register Low
0x0B00 008A
R
DSIUINTREG
Level 2 DSIU interrupt register
0x0B00 008C
R/W
MSYSINT1REG
Level 1 mask system interrupt register 1
0x0B00 008E
R/W
MPIUINTREG
Level 2 mask PIU interrupt register
0x0B00 0090
R/W
MAIUINTREG
Level 2 mask AIU interrupt register
0x0B00 0092
R/W
MKIUINTREG
Level 2 mask KIU interrupt register
0x0B00 0094
R/W
MGIUINTLREG
Level 2 mask GIU interrupt register Low
0x0B00 0096
R/W
MDSIUINTREG
Level 2 mask DSIU interrupt register
0x0B00 0098
R/W
NMIREG
NMI register
0x0B00 009A
R/W
SOFTINTREG
Software interrupt register
0x0B00 0200
R
SYSINT2REG
Level 1 System interrupt register 2
0x0B00 0202
R
GIUINTHREG
Level 2 GIU interrupt register High
0x0B00 0204
R
FIRINTREG
Level 2 FIR interrupt register
0x0B00 0206
R/W
MSYSINT2REG
Level 1 mask system interrupt register 2
0x0B00 0208
R/W
MGIUINTHREG
Level 2 mask GIU interrupt register High
0x0B00 020A
R/W
MFIRINTREG
Level 2 mask FIR interrupt register
These registers are described in detail below.



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