Z8673312PSG Datasheet, PDF (68/84 Pages) Zilog, Inc. – CMOS Z8 OTP Microcontrollers

CMOS Z8^® OTP Microcontrollers
Product Specification
64
RESET
4 Clock
Filter
Clear
CLK
18 Clock RESET
Generator ^RESET
WDT Select
(WDTMR)
CLK Source
Select
(WDTMR)
XTAL
V_DD
V_LV
WDT TAP SELECT
M
U
Internal
X
RC OSC
5ms POR _{5ms15ms25ms100ms}
CLK
WDT/POR Counter Chain
CLR
2V Operating
+ _{Voltage Det.}
-
Internal
RESET
WDT
From STOP
Mode
Recovery
Source
STOP Delay
Select (SMR)
Figure 34. Resets and WDT
Auto Reset Voltage. An on-board Voltage Comparator checks that V_CC is at the required
level to ensure correct operation of the device. Reset is globally driven if V_CC is below
VLV (Figure 35).
PS022901-0508
Electrical Characteristics