Z8F4822AR020SG Datasheet, PDF (302/323 Pages) Zilog, Inc. – High Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F64xx Series
Product Specification
282
Hex Address: FEF
Table 260. Port A–H Output Data Register (PxOUT)
Bit
Field
RESET
R/W
Address
7
POUT7
6
5
4
3
2
1
POUT6 POUT5 POUT4 POUT3 POUT2 POUT1
0
R/W
FD3H, FD7H, FDBH, FDFH, FE3H, FE7H, FEBH, FEFH
0
POUT0
Watchdog Timer
For more information about these Watchdog Timer Control registers, see the Watchdog
Timer Control Register Definitions section on page 83.
Hex Address: FF0
Table 261. Watchdog Timer Control Register (WDTCTL)
Bit
7
6
5
4
3
2
1
0
Field
POR
STOP
WDT
EXT
Reserved
SM
RESET
See Table 48 on page 84.
0
R/W
R
Address
FF0H
Hex Address: FF1
Table 262. Watchdog Timer Reload Upper Byte Register (WDTU)
Bit
7
6
5
4
3
2
1
0
Field
WDTU
RESET
1
R/W
R/W*
Address
FF1H
Note: *R/W = Read returns the current WDT count value; write sets the appropriate reload value.
PS019924-0113
PRELIMINARY
Watchdog Timer