SN6A513 Ver la hoja de datos (PDF) - Sonix Technology Co., Ltd
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SN6A513 Datasheet PDF : 5 Pages
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SN6A513
LCD Controller with Voice/Dual Tone Melody
PIN ASSIGNMENT
Symbol
I/O
SEG1-SEG56
O
SEG57/P53-
O
SEG60/P50
SEG61/P43-
O
SEG64/P40
COM1-COM16 O
GND
I
P33-P30
I/O
P23-P20
I/O
BU1,BU2
O
VO
O
RST
I
OSC
I
TEST
I
XIN,XOUT
VDD
I
VLCDR
VLC1-VLC4
WSUB
I
Function Description
Seg 1- Seg 56 for LCD driver
Optional to be Seg57-60 or P53-P50
Seg57-60: Seg57-Seg60 for LCD driver.
P53-P50: Bit3-bit0 for output port 5.
Optional to be Seg61-64 or P43-P40
SEG61-64: Seg61-Seg64 for LCD driver.
P43-P40: Bit3-bit0 for output port 4.
Com1-Com16 for 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).
2
February 1, 2001
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