PCF2113AU/10/F4 NXP [NXP Semiconductors], PCF2113AU/10/F4 Datasheet - Page 3

• Manufacturer Part Number: PCF2113AU/10/F4
• Description: LCD controllers/drivers
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
6. Block diagram
PCF2113_FAM_4
Product data sheet
Fig 1.
V
LCDOUT
V
LCDIN
V
V
V
V
Block diagram of PCF2113x
DD1
DD2
SS1
SS2
T1
DB0 to DB3/SA0
V
T2
T3
V
LCDSENSE
DD3
GENERATOR
GENERATOR
REGISTER
VOLTAGE
DATA
V
BIAS
(DR)
LCD
8
DB4 to DB7
7
16 CHARACTERS
RAM (128
GENERATOR
CHARACTER
(CGRAM)
7
BUSY
FLAG
I/O BUFFER
CURSOR AND DATA CONTROL
E
SHIFT REGISTER 5
80 CHARACTERS/BYTES
5)
DISPLAY DATA RAM
COLUMN DRIVERS
R/W
DATA LATCHES
C1 to C60
(DDRAM)
8
ADDRESS COUNTER
Rev. 04 — 4 March 2008
RS
REGISTER (IR)
INSTRUCTION
INSTRUCTION
60
60
60
5
5
DECODER
(AC)
SCL
12 BIT
240 CHARACTERS
7
7
8
8
GENERATOR
CHARACTER
(CGROM)
SDA
ROM
PCF2113x
SHIFT REGISTER 18-BIT
7
ROW DRIVERS
OSCILLATOR
GENERATOR
POWER-ON
ADDRESS
COUNTER
R1 to R18
DISPLAY
TIMING
RESET
LCD controllers/drivers
18
18
PCF2113x
© NXP B.V. 2008. All rights reserved.
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