pcf2113du/f4 NXP Semiconductors, pcf2113du/f4 Datasheet - Page 5

• Manufacturer Part Number: pcf2113du/f4
• Description: Pcf2113x Lcd Controllers/drivers
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5
2001 Dec 19
handbook, full pagewidth
V LCDSENSE
LCD controllers/drivers
BLOCK DIAGRAM
V LCD1
V LCD2
V DD1
V DD2
V DD3
V SS1
V SS2
T1
DB0 to DB3/SA0
T2
T3
GENERATOR
GENERATOR
REGISTER
VOLTAGE
V LCD
DATA
BIAS
(DR)
8
DB4 to DB7
7
16 CHARACTERS
RAM (128
CHARACTER
GENERATOR
(CGRAM)
7
BUSY
FLAG
I/O BUFFER
CURSOR AND DATA CONTROL
E
SHIFT REGISTER 5
5)
80 CHARACTERS/BYTES
DISPLAY DATA RAM
COLUMN DRIVERS
R/W
DATA LATCHES
C1 to C60
(DDRAM)
8
ADDRESS COUNTER
Fig.1 Block diagram.
RS
INSTRUCTION
INSTRUCTION
REGISTER(IR)
60
60
60
5
5
DECODER
(AC)
SCL
12 BIT
240 CHARACTERS
7
7
8
8
5
GENERATOR
CHARACTER
(CGROM)
SDA
ROM
PCF2113x
SHIFT REGISTER 18-BIT
7
ROW DRIVERS
OSCILLATOR
GENERATOR
POWER-ON
COUNTER
ADDRESS
R1 to R18
DISPLAY
TIMING
RESET
18
18
Product specification
PCF2113x
MGE990
OSC
PD