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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
*
1
Address
Access
Size
Interrupt control register 0 ICR0 R/W
*
2
H'FFFFFEE0 16
Interrupt control register 1 ICR1 R/W H'0000 H'04000010
(H'A4000010)
*
3
16
Interrupt control register 2 ICR2 R/W H'0000 H'04000012
(H'A4000012)
*
3
16
PINT interrupt enable register PINTER R/W H'0000 H'04000014
(H'A4000014)
*
3
16
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)
*
3
16
Interrupt priority register D IPRD R/W H'0000 H'04000018
(H'A4000018)
*
3
16
Interrupt priority register E IPRE R/W H'0000 H'0400001A
(H'A400001A)
*
3
16
Interrupt request register 0 IRR0 R/W H'00 H'04000004
(H'A4000004)
*
3
8
Interrupt request register 1 IRR1 R H'00 H'04000006
(H'A4000006)
*
3
8
Interrupt request register 2 IRR2 R H'00 H'04000008
(H'A4000008)
*
3
8
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 address translation by the MMU does not apply, the address in parentheses
should be used.