
DS1846
10 of 16
o
PUSHBUTTON RESET Figure 4
PUSHBUTTON RESET CONTROLLED BY
NMI Figure 5
SDA
SCL
A0
WP
NMI
L0
W1
L1
L2
GND
V
CC
IN
PBRST
RST
RST
H0
W0
H1
W2
H2
DS1846
P
TREAM
PPLY
LTA
E
INTO
8051 µp RST
DS1846
SDA
SCL
A0
WP
NMI
L0
W1
L1
L2
GND
V
CC
IN
PBRST
RST
RST
H0
W0
H1
W2
H2
RST
8051
µp
P
TREAM
PPLY
LTA
E
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