參數(shù)資料
型號: MB90099
廠商: Fujitsu Limited
英文描述: On-Screen Display Controller
中文描述: 屏幕顯示控制器
文件頁數(shù): 8/36頁
文件大小: 1071K
代理商: MB90099
MB90099
8
I
COMPONENT ELEMENTS
Serial input control block
Receives serial commands and data. Decodes commands, and allocates commands and data to the appro-
priate control blocks.
Display control block
Performs display control functions synchronized with the input sync signals.
Display memory (VRAM) block
VRAM memory for character data (24 bits
×
28 characters
×
12 lines) and line data (24 bits
×
12 lines) .
Font ROM block
ROM memory for display character fonts. Configured for 1,024 characters of 12 dots
×
18 dots.
Output control block
Generates output signals by applying display processing to the font data read from the font ROM.
Test control block
Circuits for factory testing of the LSI before delivery.
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