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PCF8548U/2 数据表(PDF) 4 Page - NXP Semiconductors

部件名 PCF8548U/2
功能描述  65 x 102 pixels matrix LCD driver
PDF  40 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

PCF8548U/2 数据表(HTML) 4 Page - NXP Semiconductors

  PCF8548U/2 Datasheet HTML 1Page - NXP Semiconductors PCF8548U/2 Datasheet HTML 2Page - NXP Semiconductors PCF8548U/2 Datasheet HTML 3Page - NXP Semiconductors PCF8548U/2 Datasheet HTML 4Page - NXP Semiconductors PCF8548U/2 Datasheet HTML 5Page - NXP Semiconductors PCF8548U/2 Datasheet HTML 6Page - NXP Semiconductors PCF8548U/2 Datasheet HTML 7Page - NXP Semiconductors PCF8548U/2 Datasheet HTML 8Page - NXP Semiconductors PCF8548U/2 Datasheet HTML 9Page - NXP Semiconductors Next Button
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1999 Aug 16
4
Philips Semiconductors
Product specification
65
× 102 pixels matrix LCD driver
PCF8548
5
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MGS393
DISPLAY DATA RAM
65
× 102 BITS
DATA LATCHES
COLUMN DRIVERS
SHIFT REGISTER
ROW DRIVERS
C0 to C101
PCF8548
R0 to R64
102
DISPLAY CONTROL LOGIC
T1
T2
T3
T4
T5
T6
T7
T8
T9 T10 T11 T12
TIMING
GENERATOR
OSCILLATOR
OSC
I2C-BUS
INTERFACE
SA0
SDAOUT SDAIN SCL
VLCDOUT
VLCDSENSE
VLCDIN
RES
VSS2
VSS1
VDD1
VDD2
VDD3
HIGH
VOLTAGE
GENERATOR
4 STAGES
BIAS
VOLTAGE
GENERATOR
65
6
PINNING
SYMBOL
PAD
DESCRIPTION
RES
1
external reset input (active
LOW)
SDAOUT
2
I2C-bus data output
SDAIN
3 and 4
I2C-bus data input
SCL
5 and 6
I2C-bus clock input
T2
7
test 2 output
SA0
8
least significant bit of slave
address
T7 to T5
9 to 11
test inputs
T4 and T3
12 and 13
test input/output
T1
14
test input
VSS1
15 to 20
negative power supply 1
VSS2
21 to 26
negative power supply 2
VLCDOUT
28 to 33
voltage multiplier output
VLCDSENSE
34
voltage multiplier
regulation input (VLCD)
VLCDIN
35 to 40
LCD supply voltage
R32 to R19
41 to 54
LCD row driver outputs
R0 to R18
57 to 75
LCD row driver outputs
C0 to C101
76 to 177
LCD column driver outputs
R50 to R33
178 to 195
LCD row driver outputs
R51 to R64
198 to 211
LCD row driver outputs
T12 to T9
212 to 215
test outputs
OSC
216
oscillator
T8
217
test input
VDD1
218 to 223
supply voltage 1
VDD3
224 to 226
supply voltage 3
VDD2
227 to 233
supply voltage 2
27, 55, 56,
196 and 197
dummy pads
SYMBOL
PAD
DESCRIPTION



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