PCF8811U/2DA/1 NXP [NXP Semiconductors], PCF8811U/2DA/1 Datasheet - Page 3

• Manufacturer Part Number: PCF8811U/2DA/1
• Description: 80 x 128 pixels matrix LCD driver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
5. Block diagram
PCF8811_4
Product data sheet
Fig 1.
Block diagram of PCF8811
V
V
LCDSENSE
OTPPROG
V
LCDOUT
MF[2:0]
V
LCDIN
V
V
DS0
SS1
SS2
T1
T2
T3
T4
T5
3
V
DD1
GENERATOR
GENERATOR
5
VOLTAGE
VOLTAGE
HIGH
BIAS
V
DD2
3
V
DD3
PARALLEL/SERIAL/I
COMMAND
DECODER
Rev. 04 — 27 June 2008
ADDRESS COUNTER
DISPLAY DATA RAM
COLUMN DRIVERS
PROCESSING
80
C0 to C127
I/O BUFFER
DATA
128 BITS
128
2
C-BUS INTERFACE
PCF8811
80 x 128 pixels matrix LCD driver
ROW DRIVERS
ORTHOGONAL
GENERATOR
OSCILLATOR
GENERATOR
FUNCTION
ADDRESS
COUNTER
R0 to R79
DISPLAY
TIMING
RESET
80
PCF8811
© NXP B.V. 2008. All rights reserved.
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