X40011 XICOR [Xicor Inc.], X40011 Datasheet - Page 20

• Manufacturer Part Number: X40011
• Description: Dual Voltage Monitor with Integrated CPU Supervisor
• Manufacturer: XICOR [Xicor Inc.]

X40010/X40011/X40014/X40015 – Preliminary
Watchdog Time Out For 2-Wire Interface
V
REV 1.3.4 7/12/02
TRIPX
SDA
SCL
WDO
t
Set/Reset Conditions
TSU
Start
WDO
SCL
SCL
SDA
SDA
t
VPS
Minimum Sequence to Reset WDT
A0h
0
(V
Start
TRIPX
)
01h*
09h*
7
Clockin (0 or 1)
Start
0
sets V
sets V
* all others reserved
TRIP1
TRIP2
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V
t
RSP
CC
< t
/V2MON
WDO
03h*
0Bh*
Start
7
resets V
resets V
V
P
0
TRIP1
TRIP2
WDT
Restart
00h
Characteristics subject to change without notice.
7
t
t
RST
THD
t
WC
t
WDO
t
VPH
t
RST
t
VPO
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