FUJITSU MB3773 - Manual (Page 14)

MB3773
14
EXAMPLE 3: With Forced Reset (with reset hold)
V
CC
1
2
3
4
8
7
6
5
MB3773
RESET
RESET
CK
GND
Logic circuit
Note : Grounding pin 7 at the time of SW ON sets RESET (pin 8) to Low and RESET (pin 2) to High.
SW
V
CC
1
2
3
4
8
7
6
5
MB3773
RESET
RESET
CK
GND
Logic circuit
Note : Feeding the signal to terminal RESIN and turning on Tr sets the RESET terminal to Low and
the RESET terminal to High.
10 k
Ω
Tr
RESIN
10 k
Ω
Cr
C
T
(a)
(b)