16
R-3S56
Pin No.
Signal
I/O
Description
21
R8
1
IN
Signal coming from touch tact switch.
When either one of resistor R9
3
line switches on switch matrix is touched, a
corresponding signal will be input into R8
1.
22
R8
2
IN
Signal coming from touch tact switch.
When either one of resistor R9
2
line switches on switch matrix is touched, a
corresponding signal will be input into R8
2.
23
R8
3
IN
Signal coming from touch tact switch.
When either one of resistor R9
1
line switches on switch matrix is touched, a
corresponding signal will be input into R8
3.
24
R9
0
OUT
Terminal not used.
25
SO
OUT
Signal to sound buzzer.
A: key touch sound(0.12 sec.).
B: Completion sound(2.4 sec.).
26
SCK
OUT
Connected to GND. (Pull up through resistor R2)
27
KEO
IN
Input signal which communicates the door open/close information to LSI.
Door closed; “H” level signal.
Door opened; “L” level signal.
28
VDD
IN
Connected to GND.
Summary of Contents for Carousel R-3S56
Page 2: ...R 3S56 ...
