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零件编号
产品描述 (功能)
OM4085T 查看數據表(PDF) - Philips Electronics
零件编号
产品描述 (功能)
生产厂家
OM4085T
Universal LCD driver for low multiplex rates
Philips Electronics
OM4085T Datasheet PDF : 36 Pages
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VDD
5
R
BP0 BP2 BP1 BP3
13 14 15 16
BACKPLANE
OUTPUTS
LCD
R
VOLTAGE
SELECTOR
VLCD
CLK
SYNC
OSC
VSS
SCL
SDA
R LCD BIAS
12
GENERATOR
4
3
TIMING
BLINKER
6
OSCILLATOR
11
2
INPUT
1
FILTERS
POWER-
ON
RESET
I
2
C-BUS
CONTROLLER
10
OM4085
DISPLAY
CONTROLLER
COMMAND
DECODER
SA0
S0 to S23
17 to 40
DISPLAY SEGMENT OUTPUTS
DISPLAY LATCH
SHIFT REGISTER
INPUT
BANK
SELECTOR
DISPLAY
RAM
24
×
4 BITS
OUTPUT
BANK
SELECTOR
DATA
POINTER
SUB-
ADDRESS
COUNTER
78 9
A0 A1 A2
MGD866
Fig.1 Block diagram.
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