tmp88fw45afg TOSHIBA Semiconductor CORPORATION, tmp88fw45afg Datasheet - Page 87

• Manufacturer Part Number: tmp88fw45afg
• Description: 8 Bit Microcontroller Tlcs-870/x Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

7.2.5
Clock
Binary counter
Overflow
INTWDT interrupt request
(WDTCR1<WDTOUT>= "0")
Internal reset
(WDTCR1<WDTOUT>= "1")
request is generated. When a watchdog timer reset request is generated, the internal hardware is reset. The reset
time is maximum 24/fc [s] ( max. 1.2 μs @ fc = 20 MHz).
Watchdog Timer Reset
When a binary-counter overflow occurs while WDTCR1<WDTOUT> is set to “1”, a watchdog timer reset
Figure 7-2 Watchdog timer Interrupt and Reset
1
Write 4E
2
H
to WDTCR2
3
2
17
/fc
0
Page 73
1
2
19
/fc [s]
2
3
A reset occurs
0
TMP88FW45AFG
(WDTT=11B)