參數(shù)資料
型號: CXD2724AQ-1
廠商: Sony Corporation
英文描述: Single-Chip Dolby Pro Logic Surround Decoder
中文描述: 單片杜比定向邏輯環(huán)繞聲解碼器
文件頁數(shù): 21/65頁
文件大?。?/td> 611K
代理商: CXD2724AQ-1
– 21 –
CXD2724AQ-1
Data section write begins after XLAT rises, and here also transfer must be performed with LSB first, with tDS
and tDH restrictions. In addition, after XLAT rises at the starting point for sending the data section, wait for 3t +
20ns or more for the first SCK rise (tLSD).
When 16 bits of this write is repeated, REDY goes Low within 4t + 50ns, and the microcomputer is informed of
waiting status for the SV cycle, which is the dedicated data rewrite cycle, by the microcomputer interface
(tSBD).
When REDY goes High again, the corresponding data is written.
The next communication can be restarted by using the REDY signal as follows.
When REDY = Low, the SCK for the next transfer can rise (tBSP
20ns).
In the same way, when REDY = Low, the XLAT for the next transfer can fall (tLDR
20ns).
REDY will fall due to this communication, but it is prohibited for XLAT to rise for the next transfer before REDY
rises. Make sure that the next XLAT rises after REDY rises (tRLP
20ns).
In order to restart the next transfer without using the REDY signal, the following conditions must be observed:
There should be 2t + 40ns or more left between the SCK rise for the final data section and the SCK rise for
the next transfer (tSS).
In the same way, the XLAT for the next transfer can fall after waiting for 3t + 20ns or more after the final
data section SCK rise (tSLD).
The tSS and tSLD here are shorter times than tSBD
4t + 50ns, so these are rather loose restrictions.
However, even in this case the XLAT rise for the next transfer must come after REDY rises (tRLP
20ns).
Further, the restriction for the XLAT fall at the starting point of this transfer from tSLD can be:
tSLD
3t + 20ns
相關(guān)PDF資料
PDF描述
CXD2917 DIGITAL AUDIO DATA MODULATION AND TRANSMISSION
CXD2917Q DIGITAL AUDIO DATA MODULATION AND TRANSMISSION
CXD2951GA-4 Single Chip GPS LSI
CXD2956AGL-1 GPS Baseband LSI
CXD3003 CD Digital Signal Processor with Built-in Digital Servo and DAC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CXD2724AQ-3 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Single-Chip Dolby Pro Logic Surround Decoder
CXD2728Q 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Single-Chip Dolby Pro Logic Surround Decoder
CXD2917 制造商:SONY 制造商全稱:Sony Corporation 功能描述:DIGITAL AUDIO DATA MODULATION AND TRANSMISSION
CXD2917Q 制造商:SONY 制造商全稱:Sony Corporation 功能描述:DIGITAL AUDIO DATA MODULATION AND TRANSMISSION
CXD2930BR 制造商:SONY 制造商全稱:Sony Corporation 功能描述:GPS LSI with Built-in 32-bit RISC CPU