參數(shù)資料
型號(hào): LC74735W
元件分類: 畫面疊加
英文描述: ON-SCREEN DISPLAY IC, PQFP80
封裝: SQFP-80
文件頁數(shù): 43/50頁
文件大?。?/td> 258K
代理商: LC74735W
No. 7191-48/50
LC74735W
Display format
(1) QVGA
18H
Character specification
12 dots
Graphic
12 dots
(2) WVGA
32H
Character specification
24 dots
Graphic
24 dots
Each dot is 2 × 2 pixels
(A 12 × 16 structure
magnified 2× in both
the horizontal and
vertical directions)
ROM structure
Internal ROM (512 characters)
(1) Character font
QVGA: 12
× 18-dot structure
WVGA: 24
× 32-dot structure, i.e. 12 × 16 times 4
(2) Graphics
CQVGA: 12
× 18-dot structure
WVGA: 12
× 16-dot structure, i.e. displayed magnified 2× in both the horizontal and vertical directions.
Note that the contents of ROM differs for QVGA and WVGA.
(That is, different ROMs for QVGA and WVGA must be created.)
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