static void S32K1xx_WDog_Init(void)
{
WDOG_MemMapPtr WDOG_PTR = (WDOG_MemMapPtr)WDOG_BASE;
WDOG_PTR->CNT = 0xD928C520; //unlock watchdog
while( 0 == ( WDOG_PTR->CS & WDOG_CS_ULK(1) ) ); //wait until registers are unlocked
WDOG_PTR->TOVAL = 256; //set timeout value
WDOG_PTR->CS = WDOG_CS_EN(1) | WDOG_CS_CLK(1) | WDOG_CS_INT(1) |
WDOG_CS_WIN(0) | WDOG_CS_UPDATE(0) | WDOG_CS_DBG(1);
while( 1 == ( WDOG_PTR->CS & WDOG_CS_ULK(1) ) ); //wait until registers are locked
while( 0 == ( WDOG_PTR->CS & WDOG_CS_RCS(1) ) ); //wait until new configuration takes effect
}
I Init WDG as above,but the Watch dog register CNT don't change, and RCS register don't change to 1.
the WDG don't work.
the MCU is S32K116.
