Z86E3016PSG Datasheet, PDF (72/348 Pages) Zilog, Inc. – Z86E3016PSG

Z8 Family of Microcontrollers
User Manual
54
WDT Select
(WDTMR)
CLK Source
Select (WDTMR)
XTAL
4 Clock
Filter
CLEAR 18 Clock RESET RESET
CLK
Generator
WDT TAP SELECT
Internal
RESET
Internal
M
U
X
5ms POR 5ms 15ms 25ms 100ms
CLK
WDT/POR Counter Chain
RC OSC.
CLR
2V Operating
V_DD
Voltage Det.
+
V_LV
-
WDT
.
From Stop Mode
Recovery Source
Stop Delay
Select (SMR)
Figure 25. Example of Z8 Reset with WDT, SMR, and POR
Reset
UM001602-0904