R-210D
16
Pin No.
Signal
I/O
Description
17
INT1
IN
Signal to synchronize LSI with commercial power source frequency.
This is basic timing for all real time process-
ing of LSI.
18-19
AIN0-AIN1
IN
Terminal to change functions according to the model.
Signal in accordance with the model in operation is applied to set up its function.
20
AIN2
IN
Input signal which communicates the door open/close information to LSI.
Door closed; "H" level signal.
Door opened; "L" level signal.
21
AIN3
IN
Terminal to change functions according to the model.
Signal in accordance with the model in operation is applied to set up its function.
22
P00
OUT
Digit selection signal.
Signal is input to the anodes of the light-emitting diodes (LD30 - LD34).
23
P01
OUT
Digit selection signal.
Signal is input to the anodes of the light-emitting diodes (LD9 - LD16).
24
P02
OUT
Digit selection signal.
Signal is input to the anodes of the light-emitting diodes (LD17 - LD24).
25
P03
OUT
Digit selection signal.
Signal is input to the anodes of the light-emitting diodes (LD1 - LD8).
26
P10
OUT
Segment data signal.
Signal is input to the cathodes of the light-emitting diodes (LD1, LD9, LD17 and
LD30).
27
P11
OUT
Segment data signal.
Signal is input to the cathodes of the light-emitting diodes (LD2, LD10, LD18 and
LD31).
28
P12
OUT
Segment data signal.
Signal is input to the cathodes of the light-emitting diodes (LD3, LD11, LD19 and
LD32).
29
P13
OUT
Segment data signal.
Signal is input to the cathodes of the light-emitting diodes (LD4, LD12 and LD20).
30
D0
OUT
Segment data signal.
Signal is input to the cathodes of the light-emitting diodes (LD5, LD13, LD21 and
LD33).
31
D1
OUT
Segment data signal.
Signal is input to the cathodes of the light-emitting diodes (LD6, LD14, LD22 and
LD34).
32
D2
OUT
Segment data signal.
Signal is input to the cathodes of the light-emitting diodes (LD7, LD15 and LD23).
20 msec
H : GND
L (-5V)
