Z8F042ASJ020EG2156 Datasheet, PDF (187/280 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F082A Series
Product Specification
172
Watchdog Timer Calibration Data
Table 100. Watchdog Calibration High Byte at 007EH (WDTCALH)
Bit
7
6
5
4
3
2
Field
WDTCALH
RESET
U
U
U
U
U
U
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Address
Information Page Memory 007EH
Note: U = Unchanged by Reset. R/W = Read/Write.
1
U
R/W
0
U
R/W
Bit
[7:0]
WDTCALH
Description
Watchdog Timer Calibration High Byte
The WDTCALH and WDTCALL bytes, when loaded into the Watchdog Timer reload regis-
ters result in a one second time-out at room temperature and 3.3 V supply voltage. To use
the Watchdog Timer calibration, user code must load WDTU with 0x00, WDTH with WDT-
CALH and WDTL with WDTCALL.
PS022828-0413
PRELIMINARY
Zilog Calibration Data