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LC74730M Datasheet

  • LC74730M

  • On-Screen Display Controller LSI

  • 14頁

  • SANYO

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Ordering number : EN*4247A
CMOS LSI
LC74730M
On-Screen Display Controller LSI
Preliminary
Overview
The LC74730M is a CMOS LSI for on-screen display, a
function that displays characters and patterns on a TV
screen under microprocessor control. (The LC74730M
supports the S-VCR format.) The characters displayed
have an 8
脳
8 dots structure and a dot interpolation
function is provided. The LC74730M display 10 lines of
24 characters each.
Package Dimensions
unit: mm
3073A-MFP30S
[LC74730M]
Features
鈥?Screen format: 10 lines
脳
24 characters (up to 240
characters)
鈥?Character format: 8 (horizontal)
脳
8 (vertical) (inter-
polation function provided)
鈥?Character sizes: Three horizontal sizes and 3 vertical
sizes
鈥?Number of characters in font: 64 characters
鈥?Display start position
鈥?Horizontal: 64 positions
鈥?Vertical: 64 positions
鈥?Blinking: In character units
鈥?Types of blinking: Two types with approximately
1.0 sec. and 0.5 sec.
鈥?Background color: Four background colors (in internal
synchronization mode)
(For the PAL-M format: 1 color; blue background)
鈥?External control input: 8-bit serial data input format
鈥?Built-in sync separator circuit
鈥?Built-in synchronization recognition circuit: Recognizes
whether or not external synchronizing signals are
present
鈥?Video output: NTSC and PAL-M format composite
outputs, Y-C output
SANYO: MFP30S
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
D3095HA (OT) No. 4247-1/14

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