HD6433694 Datasheet, PDF (317/432 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Register Name
Port control register 1
Port control register 2
—
Port control register 5
—
Port control register 7
Port control register 8
—
System control register 1
System control register 2
Interrupt edge select register 1
Interrupt edge select register 2
Interrupt enable register 1
—
Interrupt flag register 1
—
Wake-up interrupt flag register
Module standby control register 1
—
Abbre-
Module
viation Bit No Address Name
PCR1 8
H'FFE4 I/O port
PCR2 8
H'FFE5 I/O port
—
— H'FFE6, I/O port
H'FFE7
PCR5 8
H'FFE8 I/O port
—
— H'FFE9 I/O port
PCR7 8
H'FFEA I/O port
PCR8 8
H'FFEB I/O port
—
— H'FFEC to I/O port
H'FFEF
SYSCR1 8
H'FFF0 Power-down
SYSCR2 8
H'FFF1 Power-down
IEGR1 8
H'FFF2 Interrupts
IEGR2 8
H'FFF3 Interrupts
IENR1 8
H'FFF4 Interrupts
—
— H'FFF5 I/O port
IRR1
8
H'FFF6 Interrupts
—
— H'FFE7 I/O port
IWPR 8
H'FFF8 Interrupts
MSTCR1 8
H'FFF9 Power-down
—
— H'FFFA to —
H'FFFF
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
—
—
• EEPROM
Register Name
Abbre-
Module
viation Bit No Address Name
EEPROM slave address register —
8
H'FF09 EEPROM
EEPROM key register
EKR
8
H'FF10 EEPROM
Notes: 1. LVDC: Low-voltage detection circuits (optional)
2. Only word access can be used.
3. WDT: Watchdog timer
Data
Bus Access
Width State
—
—
—
—
Rev. 4.00, 03/04, page 289 of 400