參數(shù)資料
型號(hào)： LC78626KE
廠商： Sanyo Electric Co.,Ltd.
英文描述： Compact Disc Player DSP(用于CD播放器的8位DSP)
中文描述： 光碟機(jī)的DSP（用于光盤播放器的8位數(shù)字信號(hào)處理器）
文件頁(yè)數(shù)： 12/34頁(yè)
文件大?。?/td> 387K
代理商： LC78626KE
The Servo Command Functions
Pin 62: RWC, Pin 63: COIN, Pin 64: CQCK
Various commands can be executed by setting RWC to high and by inputting the command from COIN synchronized
with the CQCK clock. The commands are executed beginning with the falling edge of RWC.
Focus start
Track jump
Mute control
Disk motor control
Other control
Single-byte commands
Track check
Two-byte command (two sets of RWC)
Digital attenuator
General port I/O settings
Two-byte commands (once set of RWC)
Single-byte commands
Two-byte commands (RWC 2 set: for the track count)
Two-byte commands (RWC 1 set: digital attenuation and setting the general I/O port)
Eliminating command noise
This command makes it possible to reduce the noise that is mixed into the CQCK clock. This is effective for noise of
less than 500 ns; however, the CQCK timing must be set to have 1 μs or more for t
WL
, t
WH
, and t
SU
.
No. 5995-12/34
LC78626KE
Code
COMMAND
RES = low
$EF
Command input noise reduction mode
$EE
Resets the command input noise reduction mode
G
G
Command ($F0, $F8)
Data ($08 to $FE), command ($FF)
At least 1 μs
Data
Commands ($81 to $87, $DB, $DC)
相關(guān)PDF資料
PDF描述
LC78626 16-bit fixed point DSP with Flash
LC78626E 16-bit fixed point DSP with Flash
LC78628 16-bit fixed point DSP with Flash
LC78628E 16-bit fixed point DSP with Flash
LC78630 16-bit fixed point DSP with Flash
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC78628 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Disc Player DSP with Built-in HDCD Decoder
LC78628E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Disc Player DSP with Built-in HDCD Decoder
LC7863 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:DIGITAL SIGNAL PROCESSOR FOR COMPACT DISC PLAYERS
LC78630 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Disk Player DSP
LC78630E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Disk Player DSP
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