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PCF2105MU/2 Datasheet(PDF) 4 Page - NXP Semiconductors

Part # PCF2105MU/2
Description  LCD controller/driver
PDF  48 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCF2105MU/2 Datasheet(HTML) 4 Page - NXP Semiconductors

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1998 Jul 30
4
Philips Semiconductors
Product specification
LCD controller/driver
PCF2105
5
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
SHIFT REGISTER
32-BIT
MGK846
VSS
VDD
CHARACTER
GENERATOR
RAM
(CGRAM)
16
CHARACTERS
CHARACTER
GENERATOR
ROM
(CGROM)
240
CHARACTERS
CURSOR + DATA CONTROL
5
5
SHIFT REGISTER
5 x 12-bit
60
DATA LATCHES
60
COLUMN DRIVERS
6
BIAS
VOLTAGE
GENERATOR
60
32
ROW DRIVERS
8
DISPLAY DATA RAM
(DDRAM) 80 CHARACTERS
32
ADDRESS
COUNTER (AC)
INSTRUCTION
DECODER
INSTRUCTION
REGISTER (IR)
DATA
REGISTER (DR)
BUSY
FLAG
7
8
8
I/O BUFFER
8
7
7
8
2
111
4
VLCD
DISPLAY
ADDRESS
COUNTER
POWER - ON
RESET
TIMING
GENERATOR
OSCILLATOR
7
1
OSC
C60 to C1
8
102 to 109
98
100
99
DB7 to DB0
E
RS
R/W
PCF2105
97
SCL
110
SDA
3
SA0
101
T1
21 to 80
(1)
R32 to R1
(1) Pads 5 to 8 and 9 to 12 correspond with symbols R8 to R5 and R32 to R29.
Pads 13 to 20 and 81 to 88 correspond with symbols R24 to R17 and R9 to R16.
Pads 89 to 92 and 93 to 96 correspond with symbols R25 to R28 and R1 to R4.



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