z8f0822 ZiLOG Semiconductor, z8f0822 Datasheet - Page 48

• Manufacturer Part Number: z8f0822
• Description: High Performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Watchdog Timer Control
WDTCTL (FF0H - Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
Watchdog Timer Reload Upper Byte
WDTU (FF1H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Watchdog Timer Reload Middle Byte
WDTH (FF2H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Watchdog Timer Reload Low Byte
WDTL (FF3H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
PS022517-0508
SM configuration indicator
Reserved
EXT
RESET pin
RESET pin
WDT
occurred
STOP
POR
WDT reload value [23:16]
WDT reload value [15:8]
WDT reload value [7:0]
0 = Reset not generated by
1 = Reset generated by
0 = WDT timeout has not
1 = WDT timeout occurred
0 = SMR has not occurred
1 = SMR has occurred
0 = POR has not occurred
1 = POR has occurred
Z8 Encore! XP
Product Specification
Control Register Summary
®
F0822 Series
35