24
R - 5 2 0 J K
R - 5 2 0 J W
Connected to LCD.
The relation between signals are as follows:
LSI signal (Pin No.)
LCD (Pin No.)
LSI signal (Pin No.)
LCD (Pin No.)
SEG0 (72) ................................ SEG 0
SEG11 (61) ............................... SEG 11
SEG1 (71) ................................ SEG 1
SEG12 (60) ............................... SEG 12
SEG2 (70) ................................ SEG 2
SEG13 (59) ............................... SEG 13
SEG3 (69) ................................ SEG 3
SEG14 (58) ............................... SEG 14
SEG4 (68) ................................ SEG 4
SEG15 (57) ............................... SEG 15
SEG5 (67) ................................ SEG 5
SEG16 (56) ............................... SEG 16
SEG6 (66) ................................ SEG 6
SEG17 (55) ............................... SEG 17
SEG7 (65) ................................ SEG 7
SEG18 (54) ............................... SEG 18
SEG8 (64) ................................ SEG 8
SEG19 (53) ............................... SEG 19
SEG9 (63) ................................ SEG 9
SEG20 (52) ............................... SEG 20
SEG10 (62) ............................... SEG 10
SEG21 (51) ............................... SEG 21
73
VCC
IN
Power source voltage : GND(0V).
74
VREF
IN
A/D converter power source voltage : GND(0V).
The power source voltage to drive the A/D converter. Connected to GND.
75
AVSS
IN
A/D converter power source voltage : -5.0V.
The power source voltage to drive the A/D converter.
76
COM3
OUT
Common data signal.
Connected to LCD signal COM0.
77
COM2
OUT
Common data signal.
Connected to LCD signal COM1.
78
COM1
OUT
Common data signal.
Connected to LCD signal COM2.
79
COM0
OUT
Common data signal.
Connected to LCD signal COM3.
80
VL3
IN
Power source voltage input terminal.
Standard voltage for LCD. Connected to GND.
Pin No.
Signal
I/O
Description
