LC7472 查看數據表（PDF） - SANYO -> Panasonic
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LC7472 Datasheet PDF : 11 Pages
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Ordering number:ENN4246
CMOS IC
LC7472M
On-Screen Video Display Controller
for NTSC or PAL-M
Overview
The LC7472M is a CMOS, video display controller for su-
perimposing text and low-level graphics onto an NTSC or
PAL-M compatible television receiver. Up to 240, 8 × 8-
pixel characters can be displayed under microprocessor con-
trol on a 24-character by 10-line display.
The LC7472M features selectable pixel width and height,
and 64 vertical and 64 horizontal display start positions. It
also features a flashing enable bit for each character posi-
tion.
The LC7472M operates from a 5 V supply and is available
in 24-pin MFP.
Features
• Complete text and graphics video overlay circuitry.
• 64-character internal character generator ROM.
• 8 × 8-pixel characters.
• Three pixel widths and three pixel heights.
• Selectable background color.
• Built-in synchronization check and separation circuitry.
• Approximately 0.5 or 1 s period character flashing op-
tion.
• NTSC or PAL-M format compatibility.
• 8-bit serial input format.
• 5 V supply.
• 24-pin MFP.
Package Dimensions
unit:mm
3045B-MFP24
[LC7472M]
24
13
1
15.3
12
0.15
0.35 1.27
0.67
SANYO : MFP24
Pin Assignment
VSS1 1
24 VDD1
XIN 2
23 RST
XOUT 3
CTRL1 4
22 CTRL3
21 CTRL2
CSYNOUT 5
OSCIN 6
OSCOUT 7
20 SEPIN
LC7472M 19 SEPOUT
18 SEPC
SYNC 8
17 SYNIN
CS 9
16 VDD1
SCLK 10
15 CVIN
SIN 11
14 NC
VDD2 12
13 CVOUT
(Top View)
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
71901TN (KT)/7232JN No.4246–1/11
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