H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 947

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

TCNT—Timer Counter
RSTCSR—Reset Control/Status Register
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Note: * Can only be written with 0 for flag clearing.
The method for writing to RSTCSR is different from that for general registers to prevent
accidental overwriting. For details see section 12.2.4, Notes on Register Access.
:
:
:
:
:
:
Watchdog Timer Overflow Flag
R/(W) *
WOVF
0
1
R/W
7
0
7
0
[Clearing condition]
Cleared by reading TCSR when WOVF = 1, then writing 0 to WOVF
[Setting condition]
Set when TCNT overflows (changed from H'FF to H'00) during
watchdog timer operation
Note: * The modules H8S/2350 Group are not reset, but TCNT
RSTE
Reset Enable
R/W
R/W
0
1
6
0
6
0
Reset signal is not generated if TCNT overflows *
Reset signal is generated if TCNT overflows
and TCSR in WDT are reset.
Reset Select
RSTS
R/W
0
1
R/W
5
0
5
0
Power-on reset
Manual reset
R/W
4
0
—
—
4
1
H'FFBC (W) H'FFBD (R)
H'FFBE (W) H'FFBF (R)
Rev. 3.00 Sep 15, 2006 page 913 of 988
R/W
3
0
—
—
3
1
Appendix B Internal I/O Register
R/W
2
0
—
—
2
1
R/W
REJ09B0330-0300
1
0
—
—
1
1
R/W
0
0
—
—
0
1
WDT
WDT