HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 1163

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

TCNT—Timer Counter
RSTCSR—Reset Control/Status Register
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Notes:
:
:
:
:
:
:
The method for writing to RSTCSR is different from that for general registers to
prevent accidental overwriting. For details, see section 13.2.4, Notes on Register
Access.
* Can only be written with 0 for flag clearing.
Watchdog Timer Overflow Flag
R/(W)*
WOVF
0
1
R/W
7
0
7
0
[Clearing condition]
When 0 is written to WOVF after reading RSTCSR when WOVF = 1
[Setting condition]
When TCNT overflows (changes from H'FF to H'00) during
watchdog timer operation
Note: * The modules in the H8S/2339 Group are not reset,
RSTE
R/W
Reset Enable
R/W
0
1
6
0
6
0
Reset signal is not generated if TCNT overflows*
Reset signal is generated if TCNT overflows
but TCNT and TCSR in WDT are reset.
Reserved
This bit should be written with 0.
R/W
R/W
5
0
—
5
0
R/W
4
0
—
—
4
1
Rev.4.00 Sep. 07, 2007 Page 1133 of 1210
H'FFBC (W), H'FFBD (R)
H'FFBE (W), H'FFBF (R)
R/W
3
0
—
—
3
1
R/W
2
0
—
—
2
1
R/W
REJ09B0245-0400
1
0
—
—
1
1
R/W
0
0
—
—
0
1
WDT
WDT