HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 617

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

TCNT—Timer Counter
RSTCSR—Reset Control/Status Register
Initial value
Read/Write
Initial value
Read/Write
Note: * Only 0 can be written in bit 7 to clear the flag.
Bit
Bit
R/W
R/(W)*
Watchdog timer reset
WRST
7
0
0
1
7
0
[Setting condition]
operation
[Clearing conditions]
• Reset signal at RES pin
• Read WRST when WRST = 1, then write 0 in WRST
TCNT overflow generates a reset signal during watchdog timer
RSTOE
R/W
Reset output enable
R/W
6
0
0
1
6
0
External output of reset signal is disabled
External output of reset signal is enabled
R/W
5
0
⎯
⎯
5
1
R/W
⎯
⎯
4
0
4
1
H'FFF8D (read), H'FFF8C (write)
H'FFF8F (read), H'FFF8E (write)
Count value
Rev.4.00 Aug. 20, 2007 Page 573 of 638
R/W
⎯
⎯
3
1
3
0
Appendix B Internal I/O Registers
R/W
⎯
⎯
2
1
2
0
⎯
⎯
1
1
R/W
REJ09B0395-0400
1
0
⎯
⎯
0
1
R/W
0
0
WDT
WDT