SN6A296 データシートの表示（PDF） - Sonix Technology Co., Ltd
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SN6A296 Datasheet PDF : 5 Pages
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SN6A296
LCD Controller with Voice/Dual Tone Melody
PIN ASSIGNMENT
Symbol
I/O
SEG1-SEG4
O
SEG5-SEG8
O
SEG9-SEG33 O
SEG34/COM16- O
SEG40/COM10
COM9
O
COM8-COM1 O
GND
I
P33-P30
I/O
P23-P20
I/O
BU1,BU2
O
VO
O
RESET
I
OSC
I
TEST
I
XIN,XOUT
VDD
I
VLCDR
VLC1-VLC5
WSUB
I
Function Description
Optional to be segment1~4 or P40~P43
SEG1~4: segment1~4 for LCD driver.
P40~P43: bit0-bit3 for output port 4.
Optional to be segment5~8 or P50~P53
SEG5~8: segment5~8 for LCD driver.
P50~P53: bit0-bit3 for output port 5.
Segment 9 ~ segment 33 for LCD driver
Optional to be SEG34~40 or COM16~10
SEG34~40: segment34~40 for 8*40/4*40 LCD
driver.
COM16-10: com16~com10 for 16*33 LCD driver.
Com9 for 16*33 LCD driver.
Com8-Com1 for 16*33/8*40/4*40 LCD driver.
Negative power supply.
Bit 3 to bit 0 of IO port 3.
Bit 3 to bit 0 of IO port 2.
Buzzer driver outputs.
D/A current output.
Reset pin with internal pull low.
Oscillation component connection pin.
For testing only.
32768 Hz Crystal connection pins.
Positive power supply.
LCD voltage adjusting pin.
LCD voltage bias connection pins.
Well substrate of chip. Connected to the highest
voltage of chip (VDD or VLCDR).
Version: 1.01
2
September 26, 2002
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