PCF8562TT-2 NXP [NXP Semiconductors], PCF8562TT-2 Datasheet - Page 3

• Manufacturer Part Number: PCF8562TT-2
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
5. Block diagram
PCF8562
Product data sheet
Fig 1.
SYNC
V
OSC
CLK
V
SDA
V
SCL
LCD
SS
DD
Block diagram of PCF8562
21
20
13
12
15
14
11
10
CLOCK SELECT
OSCILLATOR
AND TIMING
FILTERS
INPUT
GENERATOR
LCD BIAS
POWER-ON
TIMEBASE
CONTROLLER
BLINKER
RESET
I
2
C-BUS
SA0
All information provided in this document is subject to legal disclaimers.
SELECTOR
VOLTAGE
19
LCD
Rev. 6 — 16 June 2011
BP0
COMMAND
DECODER
CONTROLLER
22
PCF8562
BACKPLANE
OUTPUTS
DISPLAY
BP2 BP1 BP3
23
24
Universal LCD driver for low multiplex rates
25
WRITE DATA
CONTROL
DISPLAY SEGMENT OUTPUTS
OUTPUT BANK SELECT
AND BLINK CONTROL
DISPLAY REGISTER
40 × 4-BIT
S0 to S31
DISPLAY
RAM
DATA POINTER AND
26 to 48,
1 to 9
AUTO INCREMENT
SUBADDRESS
A0
COUNTER
PCF8562
© NXP B.V. 2011. All rights reserved.
16
A1
17
A2
001aac262
18
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