PCA8537(2012) 查看數據表（PDF） - NXP Semiconductors.
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PCA8537 Datasheet PDF : 82 Pages
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NXP Semiconductors
6. Block diagram
VLCD
PCA8537
Automotive LCD driver for multiplex rates up to 1:8
S44/BP7
BP0 to BP5 S45/BP6
S0 to S43
VDD2
CHARGE
PUMP
(VOLTAGE
MULTIPLIER)
LCD
VOLTAGE
SELECTOR
LCD BIAS
GENERATOR
VSS
TEMPERATURE
SENSOR
CLOCK SELECT
AND TIMING
BACKPLANE
OUTPUTS
DISPLAY
CONTROL
PCA8537AH
DISPLAY SEGMENT OUTPUTS
DISPLAY REGISTER
OUTPUT BANK SELECT
DISPLAY RAM
CLK
RESET
SCL
SDA
OSCILLATOR
POWER-ON
RESET
I2C-BUS
CONTROLLER
A0
Fig 1. Block diagram of PCA8537AH
COMMAND
DECODER
WRITE DATA
CONTROL
DATA POINTER,
AUTO INCREMENT
VSS VDD1
T1 T2 T3
013aaa587
PCA8537
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 31 May 2012
© NXP B.V. 2012. All rights reserved.
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