參數(shù)資料
型號: PCF8578T
廠商: NXP Semiconductors N.V.
元件分類: LCD驅(qū)動器
英文描述: LCD row-column driver for dot matrix graphic displays
封裝: PCF8578HT/1<SOT357-1 (TQFP64)|<<http://www.nxp.com/packages/SOT357-1.html<1<Always Pb-free,;PCF8578T/1<SOT190-1 (VSO56)|<<http://www.nxp.com/packages/SOT190-1.html<1&l
文件頁數(shù): 23/46頁
文件大?。?/td> 274K
代理商: PCF8578T
PCF8578_6
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 06 — 5 May 2009
3 of 46
NXP Semiconductors
PCF8578
LCD row/column driver for dot matrix graphic displays
6.
Block diagram
(1) Operates at LCD voltage levels, all other blocks operate at logic levels.
Fig 1.
Block diagram
VSS
C39 - C32
R31/C31 - R8/C8
R7 - R0
msa842
PCF8578
OUTPUT
CONTROLLER
ROW/COLUMN(1)
DRIVERS
DISPLAY
MODE
CONTROLLER
Y DECODER
AND SENSING
AMPLIFIERS
32
× 40-BIT
DISPLAY RAM
X DECODER
DISPLAY
DECODER
RAM DATA POINTER
SUBADDRESS
COUNTER
TIMING
GENERATOR
I2C-BUS
CONTROLLER
INPUT
FILTERS
COMMAND
DECODER
POWER-ON
RESET
OSCILLATOR
TEST
SCL
SDA
n.c.
SA0
Rext(OSC)
OSC
CLK
SYNC
YX
VDD
V2
V3
V4
V5
VLCD
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