20
R - 310EK
R-310EW
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 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 AN0, 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) .................................. SEG3
SEG 10 (62) ............................... SEG14
SEG 20 (52) .................................. SEG2
SEG 9 (63) ............................... SEG13
SEG 19 (53) .................................. SEG1
SEG 8 (64) ............................... SEG12
SEG 18 (54) ................................ SEG22
SEG 7 (65) ............................... SEG11
SEG 17 (55) ................................ SEG21
SEG 6 (66) ............................... SEG10
SEG 16 (56) ................................ SEG20
SEG 5 (67) ................................. SEG9
SEG 15 (57) ................................ SEG19
SEG 4 (68) ................................. SEG8
SEG 14 (58) ................................ SEG18
SEG 3 (69) ................................. SEG7
SEG 13 (59) ................................ SEG17
SEG 2 (70) ................................. SEG6
SEG 12 (60) ................................ SEG16
SEG 1 (71) ................................. SEG5
SEG 11 (61) ................................ SEG15
SEG 0 (72) ................................. SEG4
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
Summary of Contents for R-310EK
Page 39: ...37 R 310EK R 310EW ...
