20
R-408DW
R - 4 1 0 D K
R-410DW
33
P27
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P41, P43, P44 and P45
terminal while one of G8 line keys on key matrix is touched.
34
P26
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P41, P43, P44 and P45
terminal while one of G7 line keys on key matrix is touched.
35
P25
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to AN0, P41, P43, P44 and P45
terminal while one of G6 line keys on key matrix is touched.
36
P24
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P41, P43, P44 and P45
terminal while one of G5 line keys on key matrix is touched.
37
P23
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P41, P43, P44 and P45
terminal while one of G4 line keys on key matrix is touched.
38
P22
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P41, P43, P44 and P45
terminal while one of G3 line keys on key matrix is touched.
39
P21
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P41, P43, P44 and P45
terminal while one of G2 line keys on key matrix is touched.
40
P20
OUT
Key strobe signal.
Signal applied to touch-key section. A pulse signal is input to P41, P43, P44 and P45
terminal while one of G1 line keys on key matrix is touched.
41-48
P17-P10
OUT
Terminal not used.
49-50
P07-P06
OUT
Terminal not used.
51-72
SEG21-SEG0
OUT
Segment data signal.
Connected to LCD.
The relation between signals are as follows:
LSI signal (Pin No.)
LCD (Pin No.)
LSI signal (Pin No.)
LCD (Pin No.)
SEG 21 (51) .............................. SEG 3
SEG 10 (62) ........................... SEG 14
SEG 20 (52) .............................. SEG 2
SEG 9 (63) ........................... SEG 13
SEG 19 (53) .............................. SEG 1
SEG 8 (64) ........................... SEG 12
SEG 18 (54) ............................ SEG 22
SEG 7 (65) ........................... SEG 11
SEG 17 (55) ............................ SEG 21
SEG 6 (66) ........................... SEG 10
SEG 16 (56) ............................ SEG 20
SEG 5 (67) ............................. SEG 9
SEG 15 (57) ............................ SEG 19
SEG 4 (68) ............................. SEG 8
SEG 14 (58) ............................ SEG 18
SEG 3 (69) ............................. SEG 7
SEG 13 (59) ............................ SEG 17
SEG 2 (70) ............................. SEG 6
SEG 12 (60) ............................ SEG 16
SEG 1 (71) ............................. SEG 5
SEG 11 (61) ............................ SEG 15
SEG 0 (72) ............................. SEG 4
73/74
VCC/VREF
IN
Connected to GND.
75
AVSS
IN
Connected to VC.
76
COM3
OUT
Terminal not used.
77
COM2
OUT
Common data signal: COM1.
Connected to LCD signal C1.
78
COM1
OUT
Common data signal: COM2.
Connected to LCD signal C2.
79
COM0
OUT
Common data signal: COM3.
Connected to LCD signal C3.
80
VL3
IN
Power source voltage input terminal.
Standard voltage for LCD.
Pin No.
Signal
I/O
Description
