HD643303x Hitachi, HD643303x Datasheet - Page 312

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

10.1.4 Register Configuration
Table 10-2 summarizes the WDT registers.
Table 10-2 WDT Registers
Write
H'FFA8
H'FFAA H'FFAB Reset control/status register
Notes: 1. Lower 16 bits of the address.
Address
*2
2. Write word data starting at this address.
3. Only 0 can be written in bit 7, to clear the flag.
Read
H'FFA8
H'FFA9
*1
Name
Timer control/status register
Timer counter
297
Abbreviation
TCSR
TCNT
RSTCSR
R/W
R/(W)
R/W
R/(W)
*3
*3
Initial Value
H'18
H'00
H'3F