SH7080 Datasheet, PDF (773/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 14 Watchdog Timer (WDT)
14.2 Input/Output Pin for WDT
Table 14.1 lists the WDT pin configuration.
Table 14.1 WDT Pin Configuration
Pin Name
Watchdog timer
overflow
Symbol
WDTOVF
I/O
Description
Output
When an overflow occurs in watchdog timer mode,
an internal reset is generated and this pin outputs
the low level for one clock cycle specified by the
CKS2 to CKS0 bits in WTCSR.
Rev. 3.00 May 17, 2007 Page 715 of 1582
REJ09B0181-0300