TLDD6932COP472 Datasheet, PDF (4/8 Pages) National Semiconductor (TI) – COP472-3 Liquid Crystal Display Controller

Dual-In-Line Package
Top View
TL DD 6932–2
Order Number COP472MW-3 or COP472N-3
See NS Package Number M20A or N20A
Pin
CS
V_DD
GND
DI
SK
BP_A
BP_B
BP_C
SA1ESC4
Description
Chip select
Power supply (display voltage)
Ground
Serial data input
Serial clock input
Display backplane A (or oscillator in)
Display backplane B
Display backplane C (or oscillator out)
12 multiplexed outputs
FIGURE 2 Connection Diagram
FIGURE 3 Serial Load Timing Diagram
TL DD 6932 – 3
FIGURE 4 Backplane and Segment Waveforms
TL DD 6932 – 4
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FIGURE 5 Typical Display Internal Connections
Epson LD-370
TL DD 6932 – 5
4