SN6A511
LCD Controller with Voice/Dual Tone Melody
PIN ASSIGNMENT
Symbol
SEG1 ~ SEG56
SEG57/P53 ~
SEG60/P50
I/O
O
O
Function Description
Segment1~ 56 for LCD driver
Optional to be Segment57 ~ 60 or P53-P50
Seg57-60: segment57 ~ 60 for LCD driver.
P53-P50: bit3-bit0 for output port 5.
SEG61/P43 ~
SEG64/P40
O
Optional to be segment61 ~ 64 or P43-P40
SEG61-64: segment61 ~ 64 for LCD driver.
P43-P40: Bit3-bit0 for output port 4.
COM1-COM16
GND
P33-P30
P23-P20
BU1,BU2
VO
RST
OSC
TEST
XIN,XOUT
V
DD
VLCDR
VLC1-VLC4
WSUB
I
I
O
I
I/O
I/O
O
O
I
I
I
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
SONIX [ SONIX TECHNOLOGY COMPANY ]
