HD64F2168 Datasheet, PDF (379/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

13.2 Input/Output Pins
The WDT has the pins listed in table 13.1.
Table 13.1 Pin Configuration
Name
Reset output pin
Symbol
RESO
I/O
Output
External sub-clock input EXCL
pin
Input
Function
Outputs the counter overflow signal in
watchdog timer mode
Inputs the clock pulses to the WDT_1
prescaler counter
Rev. 3.00, 03/04, page 339 of 830