參數(shù)資料
型號: PCF8579U7
廠商: NXP SEMICONDUCTORS
元件分類: 顯示驅(qū)動器
英文描述: LCD column driver for dot matrix graphic displays
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, UUC55
封裝: DIE-56
文件頁數(shù): 4/40頁
文件大?。?/td> 287K
代理商: PCF8579U7
1997 Apr 01
4
Philips Semiconductors
Product specification
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
VLCD
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
Y
SUBADDRESS
COUNTER
TIMING
GENERATOR
I C-BUS
CONTROLLER
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
X
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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