Register Configuration - Hitachi F-ZTAT H8/3039 Series Hardware Manual

10.1.4 Register Configuration

Table 10-2 summarizes the WDT registers.
Table 10-2 WDT Registers
1
Address*
2
Write* Read
H'FFA8 H'FFA8
H'FFA9
H'FFAA H'FFAB
Notes: 1. Lower 16 bits of the address.
2. Write word data starting at this address.
3. Only 0 can be written in bit 7 to clear the flag.
Name
Timer control/status register
Timer counter
Reset control/status register
Abbreviation R/W
TCSR R/(W)*
TCNT R/W
RSTCSR R/(W)*
Initial Value
3
H'18
H'00
3
H'3F
313