FD1000A Finechips, FD1000A Datasheet - Page 4

• Manufacturer Part Number: FD1000A
• Description: 4-COM 51-SEG LCD Display Driver
• Manufacturer: Finechips

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Serial Data Format and Timing
Note : X = don’t care
FD1000A
Pin Descriptions
1 ~ 12
13 ~ 51
52
53 ~ 55
57
58, 59
61
62
63
64
56
60
Pin No.
1/3 Duty , SCK is stopped at low level
1/3 Duty , SCK is stopped at high level
SEG1/ P1 ~
SEG12/ P12
SEG13~SEG51
SEG52/ COM0
COM1 ~ COM3
INH\
VLC1, VLC2
OSC
CE
SCK
SI
VDD
VSS
Pin Name
I/O
I/O
I/O
O
O
O
O
I
I
I
I
-
-
LCD Segment output pins / General-purpose output pins(Only 1/4Duty Mode)
Select Segment output pins or General-purpose output pins by the instruction.
LCD Segment output pins.
LCD Segment output pin or LCD Common output pin.
SEG52 in 1/3 Duty use, COM0 in 1/4 Duty use.
LCD Common output pins.
LCD power supply
Oscillator output pin.
Chip enable input pin
Shift clock input pin
Serial Data input pin
Power supply
Ground
Display off control input pin
INH\ = VSS, Display forced off
INH\ = VDD, Display on
Pin Description
3/4COM LCD Driver
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