Register Configuration - Hitachi H8S/2678 Series Reference Manual

3.2.4

Register Configuration

Table 3.3 summarizes the registers of the interrupt controller.
Table 3.3 Interrupt Controller Registers
Name
Interrupt control register
IRQ sense control register H
IRQ sense control register L
IRQ enable register
IRQ status register
IRQ pin select register
Software standby release IRQ enable register
Interrupt priority register A
Interrupt priority register B
Interrupt priority register C
Interrupt priority register D
Interrupt priority register E
Interrupt priority register F
Interrupt priority register G
Interrupt priority register H
Interrupt priority register I
Interrupt priority register J
Interrupt priority register K
Notes: 1. Lower 16 bits of the address.
2. Only 0 can be written, to clear flags.
Abbreviation R/W
INTCR R/W
ISCRH R/W
ISCRL R/W
IER R/W
ISR R/(W)*
ITSR R/W
SSIER R/W
IPRA R/W
IPRB R/W
IPRC R/W
IPRD R/W
IPRE R/W
IPRF R/W
IPRG R/W
IPRH R/W
IPRI R/W
IPRJ R/W
IPRK R/W
Initial
Value Address*
H'00 H'FF31
H'0000 H'FE1A
H'0000 H'FE1C
H'0000 H'FF32
2
H'0000 H'FF34
H'0000 H'FE16
H'0007 H'FE18
H'7777 H'FE00
H'7777 H'FE02
H'7777 H'FE04
H'7777 H'FE06
H'7777 H'FE08
H'7777 H'FE0A
H'7777 H'FE0C
H'7777 H'FE0E
H'7777 H'FE10
H'7777 H'FE12
H'7777 H'FE14
1
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