t81l0003a TM Technology Inc., t81l0003a Datasheet - Page 16

• Manufacturer Part Number: t81l0003a
• Description: Reduced I/o 8-bit Mcu
• Manufacturer: TM Technology Inc.

tm
d) Watchdog Timer Reload register (wdtrel)
The wdtrel register ( Address : 86 )
The wdtrel bit functions
The wdtrel register can be loaded and read any time
! WDT Reset
A high on reset pin or watchdog reset request for two clock cycles while the oscillator is running resets the device.
Diagram
b) Watchdog timer reset
TM Technology, Inc. reserves the right
to change products or specifications without notice.
wdtrel.6 t0
wdtrel.7
wdtrel.0
MSB
Bit
7
CH
TE
Symbol
6
6-0
7
Prescaler select bit. When set, the watchdog is clocked through an additional
Function
divide-by-16 prescaler
Seven bit reload value for the high-byte of the watchdog timer. This value is
loaded to the wdt when a refresh is triggered by a consecutive setting of bits
wdt and swdt
7FFBH
5
Figure Watchdog reset timing
4
3
P. 16
7FFCH
2
Publication Date: SEP. 2004
1
T81L0003A
0000H
LSB
0
Revision: C