LC74799M中文資料三洋數(shù)據(jù)手冊(cè)PDF規(guī)格書

廠商型號(hào) |
LC74799M |
功能描述 | On-Screen Display Controller IC |
文件大小 |
271.49 Kbytes |
頁面數(shù)量 |
32 頁 |
生產(chǎn)廠商 | Sanyo Semicon Device |
企業(yè)簡(jiǎn)稱 |
SANYO【三洋】 |
中文名稱 | 三洋電機(jī)株式會(huì)社官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-7-24 19:10:00 |
人工找貨 | LC74799M價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
LC74799M規(guī)格書詳情
Overview
The LC74799 and LC74799M are on-screen display controller CMOS ICs that display characters and patterns on the TV screen under microprocessor control. These ICs include a built-in PDC/VPS/UDT interface circuit.
Features
? Display format: 24 characters by 12 rows (Up to 288 characters)
? Character format: 12 (horizontal) × 18 (vertical) dots
? Character sizes: Three sizes each in the horizontal and vertical directions
? Characters in font: 128
? Initial display positions: 64 horizontal positions and 64 vertical positions
? Blinking: Specifiable in character units
? Blinking types: Two periods supported: 1.0 second and 0.5 second
? Blanking: Over the whole font (12 × 18 dots)
? Background color
— 8 colors (internal synchronization mode): 4fSC
— 6 colors (internal synchronization mode): 2fSC
— Blue background only: NTSC
? Line background color
— Three lines can be set up.
— 8 line background colors (in internal synchronization mode): 4fSC
— 6 line background colors (in internal synchronization mode): 2fSC
? External control input: 8-bit serial input format
? On-chip sync separator and AFC circuits
? On-chip PDC/VPS/UDT interface circuit (Supports the I2C bus standard)
? Video outputs: PAL and NTSC format composite video outputs
? Package: DIP30SD (400 mil)
MFP30S (375 mil)