R405KST
9 – 3
56-72
SEG16-SEG0
OUT
Segment data signal.
Connected to LCD. The relation between signals are as follows:
LSI signal (Pin No.) LCD (segment) LSI signal (Pin No.) LCD (segment)
SEG 0 (72) ----------------- SEG 0 SEG 9 (63) ----------------- SEG 9
SEG 1 (71) ----------------- SEG 1 SEG 10(62) ----------------- SEG 10
SEG 2 (70) ----------------- SEG 2 SEG 11(61) ----------------- SEG 11
SEG 3 (69) ----------------- SEG 3 SEG 12 (60) ----------------- SEG 12
SEG 4 (68) ----------------- SEG 4 SEG 13 (59) ----------------- SEG 13
SEG 6 (66) ----------------- SEG 6 SEG 14 (58) ----------------- SEG 14
SEG 7 (65) ----------------- SEG 7 SEG 15 (57) ----------------- SEG 15
SEG 8 (64) ----------------- SEG 8 SEG 16 (56) ----------------- SEG 16
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 COM3.
77
COM2
OUT
Common data signal.
Connected to LCD signal COM0.
78
COM1
OUT
Common data signal.
Connected to LCD signal COM1.
79
COM0
OUT
Common data signal.
Connected to LCD signal COM2.
80
VL3
IN
Power source voltage input terminal.
Standard voltage for LCD. Connected to GND.
Pin No.
Signal
I/O
Description
