Rev. 5.00, 09/03, page 120 of 760
6.1.4 Register Configuration
The INTC has the 12 registers listed in table 6.2.
Table 6.2 INTC Registers
Name Abbr. R/W Initial Value*1Address Access
Size
Interrupt control register 0 ICR0 R/W *2H'FFFFFEE0 16
Interrupt control register 1 ICR1 R/W H'0000 H'04000010
(H'A4000010)*316
Interrupt control register 2 ICR2 R/W H'0000 H'04000012
(H'A4000012)*316
PINT interrupt enable regi ster PINTER R/ W H'0000 H' 040000 14
(H'A4000014)*316
Interrupt priority register A IPRA R/W H'0000 H'FFFFFEE2 16
Interrupt priority register B IPRB R/W H'0000 H'FFFFFEE4 16
Interrupt priority register C IPRC R/W H'0000 H'04000016
(H'A4000016)*316
Interrupt priority register D IPRD R/W H'0000 H'04000018
(H'A4000018)*316
Interrupt priority register E IPRE R/W H'0000 H'0400001A
(H'A400001A)*316
Interrupt request register 0 IRR0 R/W H'00 H'04000004
(H'A4000004)*38
Interrupt request register 1 IRR1 R H'00 H'04000006
(H'A4000006)*38
Interrupt request register 2 IRR2 R H'00 H'04000008
(H'A4000008)*38
Notes: 1. Initialized by a power-on or manual reset.
2. H'8000 when the NMI pin is high, H'0000 when the NMI pin is low.
3. When addre ss translation by the MM U does not apply , the address in parentheses
should be used.