h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 478

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 12 Watchdog Timer
12.1.3
There are no pins related to the WDT.
12.1.4
The WDT has five registers, as summarized in table 12-1. These registers control clock selection,
WDT mode switching, and the reset signal.
Table 12-1 WDT Registers
Notes: 1. Lower 16 bits of the address.
Rev. 6.00 Feb 22, 2005 page 418 of 1484
REJ09B0103-0600
Channel Name
0
1
2. For details of write operations, see section 12.2.4, Notes on Register Access.
3. Only a write of 0 is permitted to bit 7, to clear the flag.
Pin Configuration
Register Configuration
Timer control/status register 0 TCSR0
Timer counter 0
Reset control/status register
Timer control/status register 1 TCSR1
Timer counter 1
Abbreviation R/W
TCNT0
RSTCSR0
TCNT1
R/(W) *
R/(W) *
R/(W) *
R/W
R/W
3
3
3
Initial Value Write *
H'18
H'00
H'1F
H'00
H'00
H'FF74 H'FF74
H'FF74 H'FF75
H'FF76 H'FF77
H'FFA2 H'FFA2
H'FFA2 H'FFA3
Address *
2
Read
1