OM6211 NXP Semiconductors, OM6211 Datasheet - Page 4

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OM6211

Manufacturer Part Number
OM6211
Description
48 X 84 Dot Matrix Lcd Driver
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
5
2002 Jan 17
handbook, full pagewidth
48
BLOCK DIAGRAM
84 dot matrix LCD driver
V LCDsense
V LCDOUT
V OS [ 4:0 ]
V LCDIN
ID3, ID4
SDOUT
T4, T5,
T1, T2,
V SS1
V SS2
SCLK
SDIN
MX
T6
T3
3
3
2
5
V DD1
SERIAL INTERFACE
GENERATOR
GENERATOR
VOLTAGE
V
BIAS
CONTROL
LCD
V DD2
SCE
OM6211
V DD3
Fig.1 Block diagram.
DISPLAY DATA RAM
COLUMN DRIVERS
DATA LATCHES
COL0 to COL83
COMMAND
48
DECODER
4
84 bits
84
SHIFT REGISTER
ROW0 to ROW47
ROW DRIVERS
OSCILLATOR
GENERATOR
COUNTER
ADDRESS
ADDRESS
COUNTER
DISPLAY
48
TIMING
RESET
MGU272
Product specification
RES
OSC
OM6211

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