PCF8812U/2 PHILIPS [NXP Semiconductors], PCF8812U/2 Datasheet - Page 4

• Manufacturer Part Number: PCF8812U/2
• Description: 65 x 102 pixels matrix LCD driver
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
5
2000 Nov 22
handbook, full pagewidth
65
BLOCK DIAGRAM
102 pixels matrix LCD driver
V LCDSENSE
V LCDOUT
V LCDIN
V SS1
V SS2
T2
T3
T4
T5
T1
V DD1
GENERATOR
GENERATOR
VOLTAGE
VOLTAGE
4 stages
HIGH
BIAS
V DD2
V DD3
SDIN
REGISTER
Fig.1 Block diagram.
DATA
ADDRESS COUNTER
DISPLAY DATA RAM
COLUMN DRIVERS
COL0 to COL101
SCLK
DATA LATCHES
65
(DDRAM)
I/O BUFFER
4
102 bits
102
D/C
PCF8812
SCE
SHIFT REGISTER
ROW0 to ROW64
ROW DRIVERS
OSCILLATOR
GENERATOR
COUNTER
ADDRESS
DISPLAY
TIMING
RESET
65
MGT636
Product specification
PCF8812
RES
OSC