參數(shù)資料
型號: LC78711
廠商: Sanyo Electric Co.,Ltd.
英文描述: Graphics Display Processor
中文描述: 圖形顯示處理器
文件頁數(shù): 17/43頁
文件大?。?/td> 781K
代理商: LC78711
Microprocessor Interface
1. Data transfer format (for command transfers)
A command identification code (control item) must be transferred before the data is transferred when setting up
commands, positions (coordinates), or color codes (color table).
If continuous data transfer mode is not set up, then data transfers of bit map data and sprite (cursor) data also
require that a command identifier code (control item) be transferred before the data is transferred.
Transfer format (example)
x
,
,
:
,
,
:
:
Command identification code (control item)
Command register setup data
Serial transfer completes
2. Transfer format (when continuous data transfer mode has been set up)
Continuous data transfer mode must be set up by the data (1 byte) that follows a command identification code
(control item). When a RAM data transfer command is set up and the data transfer started, the data that follows (in
byte units) is all acquired as RAM data.
Note: If continuous data transfer mode is set up, the RAM write address must be set (by command) to automatic
increment mode.
Transfer format (example)
x
,
:
:
,
,
:
:
Note: When continuous data transfer mode is cleared, the command register setting is not reset. If the control
microprocessor immediately issues a RAM data transfer command and starts the data transfer, the
LC78711E will switch to continuous data transfer mode once again.
Command identification code (control item)
Command register setup data
RAM data
Serial transfer completes and continuous data transfer mode is cleared.
No. 5476-17/43
LC78711E
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC78711E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Graphics Display Processor
LC7871E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CD Graphics Decoder
LC7871NE 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CD Graphics Decoder
LC7872E 制造商:Panasonic Industrial Company 功能描述:IC
LC7874E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CD Graphics Decorder