HD643303x Hitachi, HD643303x Datasheet - Page 496

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HD643303x

Manufacturer Part Number
HD643303x
Description
Hitachi Microcomputer
Manufacturer
Hitachi
Datasheet
(Continued from preceding page)
Address Register
(low)
H'F0
H'F1
H'F2
H'F3
H'F4
H'F5
H'F6
H'F7
H'F8
H'F9
H'FA
H'FB
H'FC
H'FD
H'FE
H'FF
Name
MDCR
SYSCR
ISCR
IER
ISR
IPRA
IPRB
Data
Bus
Width
8
8
8
8
8
8
8
Bit 7
SSBY
IPRA7
IPRB7
Bit 6
STS2
IPRA6
IPRB6
Bit 5
STS1
IPRA5
Bit 4
STS0
IRQ4SC IRQ3SC IRQ2SC IRQ1SC IRQ0SC
IRQ4E
IRQ4F
IPRA4
481
Bit Names
Bit 3
UE
IRQ3E
IRQ3F
IPRA3
IPRB3
Bit 2
NMIEG —
IRQ2E
IRQ2F
IPRA2
Bit 1
MDS1
IRQ1E
IRQ1F
IPRA1
IPRB1
Bit 0
MDS0
RAME
IRQ0E
IRQ0F
IPRA0
Module Name
System control
I
Interrupt
controller
Interrupt
controller

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