PCF8558U/10 PHILIPS [NXP Semiconductors], PCF8558U/10 Datasheet - Page 3

• Manufacturer Part Number: PCF8558U/10
• Description: Universal LCD driver for small graphic panels
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
BLOCK DIAGRAM
1998 Apr 07
handbook, full pagewidth
Universal LCD driver for small graphic
panels
V LCD
V DD
V SS
T1
T3
T2
GENERATOR
VOLTAGE
BIAS
REGISTER
DATA
SDA SCL
DISPLAY DATA RAM
COLUMN DRIVERS
Fig.1 Block diagram.
DATA CONTROL
DATA LATCHES
CURSOR AND
505 BYTES
C1 to C101
ADDRESS
COUNTER
I/O BUFFER
SA0
3
PCF8558
SHIFT REGISTER
ROW DRIVERS
R1 to R40
GENERATOR
OSCILLATOR
POWER-ON
ADDRESS
COUNTER
DISPLAY
TIMING
RESET
MGG558
Objective specification
OSC
PCF8558