C T; Reset; Gnd - Fujitsu MB3773 Datasheet

MB3773 Basic Operation
V
CC
C
T
V
CC
V
SH
V
SL
0.8 V
CK
C
T

RESET

(1) (2)
V
Logic Circuit
CC
RESET
RESET
RESET
RESET
CK CK

GND

T
CK
T
PR
(3)(4)(5) (5)
T (ms) : = 1000 · C
PR
T (ms) : = 100 · C
WD
T (ms) : = 20 · C
WR
Example : C
T
T
RR
T
WD
T
WR
T
WD
T
WR
(6) (7) (8)(9)
MB3773
( F)
T
( F)
T
( F)
T
0.1 F
(ms) : = 100 (ms)
(ms) : = 10 (ms)
(ms) : = 2 (ms)
T
PR
(10) (11) (12)
5