参数资料
型号: ADSP-BF561SKBCZ-6A
厂商: Analog Devices Inc
文件页数: 35/64页
文件大小: 0K
描述: IC DSP CTRLR 32B 600MHZ 256CPBGA
产品培训模块: Blackfin® Processor Core Architecture Overview
Blackfin® Device Drivers
Blackfin® Optimizations for Performance and Power Consumption
Blackfin® System Services
标准包装: 1
系列: Blackfin®
类型: 定点
接口: SPI,SSP,UART
时钟速率: 600MHz
非易失内存: 外部
芯片上RAM: 328kB
电压 - 输入/输出: 2.50V,3.30V
电压 - 核心: 1.35V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 256-BGA,CSPBGA
供应商设备封装: 256-CSPBGA(17x17)
包装: 托盘
配用: ADZS-BFAUDIO-EZEXT-ND - BOARD EVAL AUDIO BLACKFIN
ADZS-BF561-EZLITE-ND - BOARD EVAL ADSP-BF561
ADZS-BF561-MMSKIT-ND - KIT STARTER MULTIMEDIA BF561
ADZS-BFAV-EZEXT-ND - BOARD DAUGHT ADSP-BF533,37,61KIT
ADSP-BF561 
Serial Peripheral Interface (SPI) Port—
Master Timing
Table 27 and Figure 23 describe SPI port master operations.
Table 27. Serial Peripheral Interface (SPI) Port—Master Timing
Parameter
Min
Max
Unit
Timing Requirements
t SSPIDM
t HSPIDM
Data Input Valid to SCK Edge (Data Input Setup)
SCK Sampling Edge to Data Input Invalid
7.5
–1.5
ns
ns
Switching Characteristics
t SDSCIM
t SPICHM
t SPICLM
t SPICLK
t HDSM
t SPITDM
SPISELx Low to First SCK Edge
Serial Clock High Period
Serial Clock Low Period
Serial Clock Period
Last SCK Edge to SPISELx High
Sequential Transfer Delay
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
ns
ns
ns
ns
ns
ns
t DDSPIDM
t HDSPIDM
SCK Edge to Data Out Valid (Data Out Delay)
SCK Edge to Data Out Invalid (Data Out Hold)
0
–1.0
6
+4.0
ns
ns
F LA G 3–0
(OUT P UT)
t SDSCIM
t S P ICHM
t S P ICLM
t S P ICLKM
t HDSM
t S P ITDM
S P ICLK
(C P = 0 )
(OUT P UT)
S P ICLK
(C P = 1 )
(OUT P UT)
t S P ICLM
t S P ICHM
t DDS P IDM
t HDS P IDM
MOSI
(OUT P UT)
MS B
LS B
CPHASE= 1
MISO
(IN P UT)
MOSI
(OUT P UT)
CPHASE= 0
MISO
(IN P UT)
t SS P IDM
MS B
V ALID
MS B
t HS P IDM
MS B V ALID
t SS P IDM
t HS P IDM
t DDS P IDM
LS B V ALID
t SS P IDM
LS B V ALID
t HDS P IDM
LS B
t HS P IDM
Figure 23. Serial Peripheral Interface (SPI) Port—Master Timing
Rev. E |
Page 35 of 64 |
September 2009
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