PC8576C-1 Просмотр технического описания (PDF) - NXP Semiconductors.
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PC8576C-1 Datasheet PDF : 57 Pages
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NXP Semiconductors
5. Block diagram
PCF8576C
Universal LCD driver for low multiplex rates
BP0 BP2 BP1 BP3
S0 to S39
40
VDD
BACKPLANE
OUTPUTS
DISPLAY SEGMENT OUTPUTS
VLCD
CLK
SYNC
OSC
VSS
SCL
SDA
LCD
VOLTAGE
SELECTOR
LCD BIAS
GENERATOR
TIMING
OSCILLATOR
INPUT
FILTERS
BLINKER
POWER-
ON
RESET
PCF8576C
DISPLAY
CONTROLLER
COMMAND
DECODER
I2C-BUS
CONTROLLER
DISPLAY LATCH
SHIFT REGISTER
INPUT
BANK
SELECTOR
DISPLAY
RAM
40 × 4 BITS
OUTPUT
BANK
SELECTOR
DATA
POINTER
SUB-
ADDRESS
COUNTER
SA0
Fig 1. Block diagram of PCF8576C
A0 A1 A2
013aaa094
PCF8576C
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 10 — 22 July 2010
© NXP B.V. 2010. All rights reserved.
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