參數(shù)資料
型號(hào): ADZS-BF537-EZLITE
廠商: Analog Devices Inc
文件頁(yè)數(shù): 37/68頁(yè)
文件大?。?/td> 0K
描述: BOARD EVAL ADSP-BF537
產(chǎn)品培訓(xùn)模塊: Interfacing AV Converters to Blackfin Processors
Blackfin® Processor Core Architecture Overview
Blackfin® Device Drivers
Blackfin® Optimizations for Performance and Power Consumption
Blackfin® System Services
Introduction to VisualDSP++® Tools
特色產(chǎn)品: Blackfin? BF50x Series Processors
標(biāo)準(zhǔn)包裝: 1
系列: Blackfin®
類(lèi)型: DSP
適用于相關(guān)產(chǎn)品: ADSP-BF537
所含物品: 評(píng)估板、軟件和說(shuō)明文檔
配用: ADZS-BFBLUET-EZEXT-ND - EZ-EXTENDER DAUGHTERBOARD
ADZS-BFLLCD-EZEXT-ND - BOARD EXT LANDSCAP LCD INTERFACE
ADZS-USBLAN-EZEXT-ND - BOARD DAUGHTER EXTENDED USB-LAN
ADZS-BFFPGA-EZEXT-ND - BOARD EVAL FPGA BLACKFIN EXTENDR
相關(guān)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
Rev. J
|
Page 42 of 68
|
February 2014
Serial Peripheral Interface Port—Master Timing
Table 34 and Figure 24 describe SPI port master operations.
Table 34. Serial Peripheral Interface (SPI) Port—Master Timing
2.25 V
V
DDEXT 2.70 V
or
0.80 V
V
DDINT 0.95 V
1
2.70 V
V
DDEXT 3.60 V
and
0.95 V
V
DDINT 1.43 V
2, 3
Parameter
Min
Max
Min
Max
Unit
Timing Requirements
tSSPIDM
Data Input Valid to SCK Edge (Data Input Setup)
8.7
7.5
ns
tHSPIDM
SCK Sampling Edge to Data Input Invalid
–1.5
ns
Switching Characteristics
tSDSCIM
SPISELx Low to First SCK Edge
2 × tSCLK –1.5
ns
tSPICHM
Serial Clock High Period
2 × tSCLK –1.5
ns
tSPICLM
Serial Clock Low Period
2 × tSCLK –1.5
ns
tSPICLK
Serial Clock Period
4 × tSCLK –1.5
ns
tHDSM
Last SCK Edge to SPISELx High
2 × tSCLK –1.5
ns
tSPITDM
Sequential Transfer Delay
2 × tSCLK –1.5
ns
tDDSPIDM
SCK Edge to Data Out Valid (Data Out Delay)
6
ns
tHDSPIDM
SCK Edge to Data Out Invalid (Data Out Hold)
–1.0
ns
1 Applies to all nonautomotive-grade devices when operated within either of these voltage ranges.
2 Applies to all nonautomotive-grade devices when operated within these voltage ranges.
3 All automotive-grade devices are within these specifications.
Figure 24. Serial Peripheral Interface (SPI) Port—Master Timing
tSDSCIM
tSPICLK
tHDSM
tSPITDM
tSPICLM
tSPICHM
tHDSPIDM
tHSPIDM
tSSPIDM
SPIxSELy
(OUTPUT)
SPIxSCK
(OUTPUT)
SPIxMOSI
(OUTPUT)
SPIxMISO
(INPUT)
SPIxMOSI
(OUTPUT)
SPIxMISO
(INPUT)
CPHA = 1
CPHA = 0
tDDSPIDM
tHSPIDM
tSSPIDM
tHDSPIDM
tDDSPIDM
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