HD6413003RF Datasheet, PDF (658/715 Pages) Renesas Technology Corp – Microcontroller (MCU)

TCNT—Timer Counter
H'A9 (read),
H'A8 (write)
WDT
Bit
7
6
5
4
3
2
1
0
Initial value
0
0
0
0
0
0
0
0
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Count value
RSTCSR—Reset Control/Status Register
H'AB (read),
H'AA (write)
Bit
7
6
5
4
3
2
1
WRST RSTOE —
—
—
—
—
Initial value
0
0
1
1
1
1
1
Read/Write R/(W)* R/W
—
—
—
—
—
Reset output enable
0 Reset signal is not output externally
1 Reset signal is output externally
Watchdog timer reset
0 [Clearing condition]
Reset signal input at RES pin, or 0 written by software
1 [Setting condition]
TCNT overflow generates a reset signal
Note: * Only 0 can be written in bit 7, to clear the flag.
WDT
0
—
1
—
640