参数资料
型号: ADZS-BF561-EZLITE
厂商: Analog Devices Inc
文件页数: 28/64页
文件大小: 0K
描述: BOARD EVAL ADSP-BF561
产品培训模块: Interfacing AV Converters to Blackfin Processors
Blackfin® Processor Core Architecture Overview
Blackfin® Device Drivers
Blackfin® Optimizations for Performance and Power Consumption
Blackfin® System Services
特色产品: Blackfin? BF50x Series Processors
标准包装: 1
系列: Blackfin®
类型: DSP
适用于相关产品: ADSP-BF561
所含物品: 评估板、软件和说明文档
配用: ADZS-USBLAN-EZEXT-ND - BOARD DAUGHTER EXTENDED USB-LAN
ADZS-BFFPGA-EZEXT-ND - BOARD EVAL FPGA BLACKFIN EXTENDR
ADZS-BF-EZEXT-1-ND - BOARD DAUGHTER ADSP-BF533/561KIT
相关产品: ADSP-BF561SKBCZ-6V-ND - IC DSP 32BIT 600MHZ 256CSPBGA
ADSP-BF561SKBCZ-5V-ND - IC DSP 32BIT 500MHZ 256CSPBGA
ADSP-BF561SKBCZ-5A-ND - IC DSP CTLR 32BIT BKFN 256CSPBGA
ADSP-BF561SKBCZ-6A-ND - IC DSP CTRLR 32B 600MHZ 256CPBGA
ADSP-BF561SBBCZ-5A-ND - IC DSP CTRLR 32B 500MHZ 256CPBGA
ADSP-BF561SBBZ500-ND - IC PROCESSOR 500MHZ 297-PBGA
ADSP-BF561SBBZ600-ND - IC DSP 32BIT 600MHZ 297-BGA
ADSP-BF561SKBZ600-ND - IC DSP 32BIT 600MHZ 297PBGA
ADSP-BF561SKBZ500-ND - IC DSP 32BIT 500MHZ 297PBGA
ADSP-BF561SKB600-ND - IC DSP CTRLR 32BIT 600MHZ 297BGA
更多...
ADSP-BF561 
Parallel Peripheral Interface Timing
Table 22 , and Figure 14 through Figure 17 on Page 30 , describe
default Parallel Peripheral Interface operations.
Table 22. Parallel Peripheral Interface Timing
If bit 4 of the PLL_CTL register is set, then Figure 18 on Page 30
and Figure 19 on Page 31 apply.
Parameter
Min
Max
Unit
Timing Requirements
t PCLKW
t PCLK
t SFSPE
t HFSPE
t SDRPE
t HDRPE
PPIxCLK Width 1
PPIxCLK Period 1
External Frame Sync Setup Before PPIxCLK
External Frame Sync Hold After PPIxCLK
Receive Data Setup Before PPIxCLK
Receive Data Hold After PPIxCLK
5.0
13.3
4.0
1.0
3.5
2.0
ns
ns
ns
ns
ns
ns
Switching Characteristics
t DFSPE
t HOFSPE
t DDTPE
t HDTPE
Internal Frame Sync Delay After PPIxCLK
Internal Frame Sync Hold After PPIxCLK
Transmit Data Delay After PPIxCLK
Transmit Data Hold After PPIxCLK
1.7
2.0
8.0
8.0
ns
ns
ns
ns
1
For PPI modes that use an internally generated frame sync, the PPIxCLK frequency cannot exceed f SCLK /2. For modes with no frame syncs or external frame syncs, PPIxCLK
cannot exceed 75 MHz and f SCLK should be equal to or greater than PPIxCLK.
FRAME
POLC = 0
PPIxCLK
PPIxCLK
POLC = 1
POLS = 1
PPIxSYNC1
POLS = 0
POLS = 1
PPIxSYNC2
POLS = 0
SYNC IS
DRIVEN
OUT
t DFSPE
t HOFSPE
t SDRPE
DATA0
IS
SAMPLED
t HDRPE
PPIx_DATA
Figure 14. PPI GP Rx Mode with Internal Frame Sync Timing (Default)
Rev. E |
Page 28 of 64 |
September 2009
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