参数资料
型号: ADSP-BF527KBCZ-6C2
厂商: Analog Devices Inc
文件页数: 59/88页
文件大小: 0K
描述: IC DSP 16BIT 600MHZ 289CSPBGA
产品变化通告: Datasheet Specification Change 14/Dec/2009
标准包装: 1
系列: Blackfin®
类型: 定点
接口: DMA,以太网,I²C,PPI,SPI,SPORT,UART,USB
时钟速率: 600MHz
非易失内存: ROM(32 kB)
芯片上RAM: 132kB
电压 - 输入/输出: 1.8V,2.5V,3.3V
电压 - 核心: 1.10V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 289-LFBGA,CSPBGA
供应商设备封装: 289-CSPBGA(12x12)
包装: 托盘
配用: EVAL-SDP-CB1Z-ND - BOARD EVALUATION FOR SDP-CB1
ADZS-BF527-MPSKIT-ND - BOARD EVAL MEDIA PLAYER BF527
ADZS-BF527-EZLITE-ND - BOARD EVAL ADSP-BF527
ADSP-BF522/ADSP-BF523/ADSP-BF524/ADSP-BF525/ADSP-BF526/ADSP-BF527
Serial Peripheral Interface (SPI) Port—Slave Timing
Table 49 and Figure 29 describe SPI port slave operations.
Table 49. Serial Peripheral Interface (SPI) Port—Slave Timing
ADSP-BF522/ADSP-BF524/
ADSP-BF526
V DDEXT
ADSP-BF523/ADSP-BF525/
ADSP-BF527
V DDEXT
V DDEXT
1.8V Nominal
2.5 V or 3.3V
Nominal
V DDEXT
1.8V Nominal
2.5 V or 3.3V
Nominal
Parameter
Min
Max Min
Max Min
Max Min
Max Unit
Timing Requirements
t SPICHS
t SPICLS
t SPICLK
Serial Clock High Period
Serial Clock Low Period
Serial Clock Period
2 × t SCLK –1.5
2 × t SCLK –1.5
2 × t SCLK –1.5
2 × t SCLK –1.5
4 × t SCLK –1.5
2 × t SCLK –1.5
2 × t SCLK –1.5
2 × t SCLK –1.5
2 × t SCLK –1.5
4 × t SCLK –1.5
ns
ns
ns
t SCLK –1.5
t SCLK –1.5
t HDS
t SPITDS
t SDSCI
t SSPID
Last SCK Edge to SPISS Not Asserted
Sequential Transfer Delay
SPISS Assertion to First SCK Edge
Data Input Valid to SCK Edge (Data Input
2 × t SCLK –1.5
2 × t SCLK –1.5
2 × t SCLK –1.5
1.6
2 × t SCLK –1.5
2 × t SCLK –1.5
2 × t SCLK –1.5
1.6
2 × t SCLK –1.5
2 × t SCLK –1.5
2 × t SCLK –1.5
1.6
2 × t SCLK –1.5
2 × t SCLK –1.5
2 × t SCLK –1.5
1.6
ns
ns
ns
ns
Setup)
t HSPID
SCK Sampling Edge to Data Input Invalid
2.0
1.6
1.6
1.6
ns
Switching Characteristics
t DSOE
SPISS Assertion to Data Out Active
0
12.0 0
10.3
0
12.0 0
10.3
ns
t DSDHI
t DDSPID
SPISS Deassertion to Data High Impedance 0
SCK Edge to Data Out Valid (Data Out Delay)
11.0 0
10
8.5
10
0
8.5
10
0
8
10
ns
ns
t HDSPID
SCK Edge to Data Out Invalid (Data Out Hold) 0
0
0
0
ns
SPIxSS
(INPUT)
t SDSCI
t SPICLS
t SPICHS
t SPICLK
t HDS
t SPITDS
SPIxSCK
(INPUT)
t DSOE
t DDSPID
t HDSPID
t DDSPID
t DSDHI
SPIxMISO
(OUTPUT)
CPHA = 1
SPIxMOSI
(INPUT)
t SSPID
t HSPID
t DSOE
t HDSPID
t DDSPID
t DSDHI
SPIxMISO
(OUTPUT)
CPHA = 0
t SSPID
t HSPID
SPIxMOSI
(INPUT)
Figure 29. Serial Peripheral Interface (SPI) Port—Slave Timing
Rev. D |
Page 59 of 88 | July 2013
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