HD64F3670 Datasheet, PDF (236/323 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

Register Name
Abbre-
Module
viation Bit No Address Name
Port data register B
PDRB 8
H'FFDD I/O port
Port mode register 1
PMR1 8
H'FFE0 I/O port
Port mode register 5
PMR5 8
H'FFE1 I/O port
Port control register 1
PCR1 8
H'FFE4 I/O port
Port control register 2
PCR2 8
H'FFE5 I/O port
Port control register 5
PCR5 8
H'FFE8 I/O port
Port control register 7
PCR7 8
H'FFEA I/O port
Port control register 8
PCR8 8
H'FFEB I/O port
System control register 1
SYSCR1 8
H'FFF0 Power-down
System control register 2
SYSCR2 8
H'FFF1 Power-down
Interrupt edge select register 1
IEGR1 8
H'FFF2 Interrupts
Interrupt edge select register 2
IEGR2 8
H'FFF3 Interrupts
Interrupt enable register 1
IENR1 8
H'FFF4 Interrupts
Interrupt flag register 1
IRR1
8
H'FFF6 Interrupts
Wake-up interrupt flag register
IWPR 8
H'FFF8 Interrupts
Module standby control register 1 MSTCR1 8
H'FFF9 Power-down
Notes: 1. Only word access can be used.
2. WDT: Watchdog timer
Data
Bus Access
Width State
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
8
2
Rev. 2.0, 03/02, page 212 of 298