ZiLOG Z8 User Manual

Z8 Microcontrollers
Reset—Watch-Dog Timer ZiLOG
4-6 UM001601-0803
4.2 RESET PIN, INTERNAL POR OPERATION (Continued)
Figure 4-4. Example of Z8 Reset with WDT, SMR, and POR
5ms POR 5ms 15ms 25ms 100ms
WDT/POR Counter Chain
CLK
+
-
M
WDT TAP SELECT
4 Clock
Filter
CLR
Internal
RC OSC.
U
X
2V Operating
Voltage Det.
From Stop Mode
Recovery Source
Stop Delay
Select (SMR)
WDT
.
V
DD
XTAL
WDT Select
(WDTMR)
CLK Source
Select (WDTMR)
V
LV
Internal
RESET
CLEAR
CLK
18 Clock RESET
Generator
RESET

ZiLOG Z8 Specifications

General

Brand	ZiLOG
Model	Z8
Category	Desktop
Language	English