參數(shù)資料
型號: ADZS-BF537-STAMP
廠商: Analog Devices Inc
文件頁數(shù): 38/68頁
文件大?。?/td> 0K
描述: SYSTEM DEV FOR ADSP-BF537
產(chǎn)品培訓模塊: Blackfin® STAMP BSP
Blackfin® Processor Core Architecture Overview
Blackfin® Device Drivers
Blackfin® Optimizations for Performance and Power Consumption
Blackfin® System Services
標準包裝: 1
系列: Blackfin®
類型: DSP
適用于相關產(chǎn)品: ADSP-BF537
所含物品: ADSP-BF537 STAMP 板和軟件
配用: ADZS-BFBLUET-EZEXT-ND - EZ-EXTENDER DAUGHTERBOARD
相關產(chǎn)品: ADSP-BF537KBCZ-6BV-ND - IC DSP CTLR 16BIT 208CSPBGA
ADSP-BF537BBCZ-5BV-ND - IC DSP CTLR 16BIT 208CSPBGA
ADSP-BF537KBCZ-6AV-ND - IC DSP CTLR 16BIT 182CSPBGA
ADSP-BF537BBCZ-5AV-ND - IC DSP CTLR 16BIT 182CSPBGA
ADSP-BF537BBCZ-5B-ND - IC DSP CTLR 16BIT 208CSPBGA
ADSP-BF537BBC-5A-ND - IC DSP CTLR 16BIT 182CSPBGA
其它名稱: ADDS-BF537-STAMP
ADDS-BF537-STAMP-ND
Rev. J
|
Page 43 of 68
|
February 2014
Serial Peripheral Interface Port—Slave Timing
Table 35 and Figure 25 describe SPI port slave operations.
Table 35. Serial Peripheral Interface (SPI) Port—Slave Timing
Parameter
Min
Max
Unit
Timing Requirements
tSPICHS
Serial Clock High Period
2 × tSCLK –1.5
ns
tSPICLS
Serial Clock Low Period
2 × tSCLK –1.5
ns
tSPICLK
Serial Clock Period
4 × tSCLK
ns
tHDS
Last SCK Edge to SPISS Not Asserted
2 × tSCLK –1.5
ns
tSPITDS
Sequential Transfer Delay
2 × tSCLK –1.5
ns
tSDSCI
SPISS Assertion to First SCK Edge
2 × tSCLK–1.5
ns
tSSPID
Data Input Valid to SCK Edge (Data Input Setup)
1.6
ns
tHSPID
SCK Sampling Edge to Data Input Invalid
1.6
ns
Switching Characteristics
tDSOE
SPISS Assertion to Data Out Active
0
8
ns
tDSDHI
SPISS Deassertion to Data High Impedance
0
8
ns
tDDSPID
SCK Edge to Data Out Valid (Data Out Delay)
10
ns
tHDSPID
SCK Edge to Data Out Invalid (Data Out Hold)
0
ns
Figure 25. Serial Peripheral Interface (SPI) Port—Slave Timing
tSPICLK
tHDS
tSPITDS
tSDSCI
tSPICLS
tSPICHS
tDSOE
tDDSPID
tDSDHI
tHDSPID
tSSPID
tDSDHI
tHDSPID
tDSOE
tHSPID
tSSPID
tDDSPID
SPIxSS
(INPUT)
SPIxSCK
(INPUT)
SPIxMISO
(OUTPUT)
SPIxMOSI
(INPUT)
SPIxMISO
(OUTPUT)
SPIxMOSI
(INPUT)
CPHA = 1
CPHA = 0
tHSPID
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