PCF8576DU/2DA/2 Просмотр технического описания (PDF) - Philips Electronics
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PCF8576DU/2DA/2 Datasheet PDF : 41 Pages
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VLCD 55
BP0 BP2 BP1 BP3
56 1 2 3
BACKPLANE
OUTPUTS
S0 to S39
4 to 43
DISPLAY SEGMENT OUTPUTS
LCD
VOLTAGE
SELECTOR
VSS 54
LCD BIAS
GENERATOR
CLK
SYNC
47
CLOCK SELECT
46 AND TIMING
BLINKER
TIMEBASE
OSC
VDD
SCL
SDA
49
OSCILLATOR
48
45
INPUT
44
FILTERS
POWER-ON
RESET
I2C-BUS
CONTROLLER
53
SA0
DISPLAY
CONTROLLER
DISPLAY REGISTER
OUTPUT BANK SELECT
AND BLINK CONTROL
PCF8576DT
DISPLAY
RAM
40 × 4 BIT
COMMAND
DECODER
WRITE DATA
CONTROL
DATA POINTER AND
AUTO INCREMENT
SUB-ADDRESS
COUNTER
50 51 52
A0 A1 A2
001aab131
Fig.2 Block diagram for version PCF8576DT.
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