參數(shù)資料
型號(hào)： 935263181026
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 顯示驅(qū)動(dòng)器
英文描述： LIQUID CRYSTAL DISPLAY DRIVER, UUC56
封裝： DIE
文件頁(yè)數(shù)： 34/43頁(yè)
文件大?。?/td> 327K
代理商： 935263181026
1997 Apr 01
4
Philips Semiconductors
Product specication
LCD column driver for dot matrix graphic
displays
PCF8579
5
BLOCK DIAGRAM
Fig.1 Block diagram.
C39 - C0
17 - 56
(30 to 33, 35 to 64, 1 to 6)
MSA919
VDD
PCF8579
V
LCD
V3
V4
12 (20)
14 (22)
15 (23)
16 (24)
6 (12)
OUTPUT
CONTROLLER
COLUMN
DRIVERS
(1)
Y DECODER
AND SENSING
AMPLIFIERS
32 x 40 BIT
DISPLAY RAM
X DECODER
DISPLAY
DECODER
RAM DATA POINTER
SUBADDRESS
COUNTER
TIMING
GENERATOR
I C-BUS
CONTROLLER
2
INPUT
FILTERS
COMMAND
DECODER
POWER-ON
RESET
TEST
2 (8)
1 (7)
SCL
SDA
n.c.
SA0
(15, 19, 21, 25 to 29, 34)
13
7 (13)
(10) 4
(9) 3
CLK
SYNC
YX
8 (14)
9 (16)
10 (17)
11 (18)
A3
A2
A1
A0
5 (11)
VSS
(1) Operates at LCD voltage levels, all other blocks operate at logic levels.
The pin numbers given in parenthesis refer to the LQFP64 package.
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