Hitachi H8/3692 Manuel D’Utilisation
Rev. 1.0, 07/01, page 278 of 372
Register Name
Abbre-
viation
viation
Bit No Address
Module
Name
Name
Data
Bus
Width
Bus
Width
Access
State
State
—
—
—
H'FFE6,
H'FFE7
H'FFE7
I/O port
—
—
Port control register 5
PCR5
8
H'FFE8
I/O port
8
2
—
—
—
H'FFE9
I/O port
—
—
Port control register 7
PCR7
8
H'FFEA
I/O port
8
2
Port control register 8
PCR8
8
H'FFEB
I/O port
8
2
—
—
—
H'FFEC to
H'FFEF
H'FFEF
I/O port
—
—
System control register 1
SYSCR1 8
H'FFF0
Power-down
8
2
System control register 2
SYSCR2 8
H'FFF1
Power-down
8
2
Interrupt edge select register 1
IEGR1
8
H'FFF2
Interrupts
8
2
Interrupt edge select register 2
IEGR2
8
H'FFF3
Interrupts
8
2
Interrupt enable register 1
IENR1
8
H'FFF4
Interrupts
8
2
—
—
—
H'FFF5
I/O port
—
—
Interrupt flag register 1
IRR1
8
H'FFF6
Interrupts
8
2
—
—
—
H'FFE7
I/O port
—
—
Wake-up interrupt flag register
IWPR
8
H'FFF8
Interrupts
8
2
Module standby control register 1
MSTCR1 8
H'FFF9
Power-down
8
2
—
—
—
H'FFEA,
H'FFFB
H'FFFB
Power-down
—
—
—
—
—
H'FFFC to
H'FFFF
H'FFFF
—
—
Notes: 1. LVDC : Low-voltage detection circuits (optional)
2. Only word access can be used.
3. WDT: Watchdog timer.