参数资料
型号: ADSP-BF526KBCZ-4
厂商: Analog Devices Inc
文件页数: 53/88页
文件大小: 0K
描述: IC DSP CTRLR 400MHZ 289CSPBGA
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: 400MHz
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: 1.30V
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
ADSP-BF522/ADSP-BF523/ADSP-BF524/ADSP-BF525/ADSP-BF526/ADSP-BF527
Serial Ports
Table 43 through Table 47 on Page 57 and Figure 24 on Page 55
through Figure 27 on Page 57 describe serial port operations.
Table 43. Serial Ports—External Clock
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 SFSE
TFSx/RFSx Setup Before TSCLKx RSCLKx 1 3.0
3.0
3.0
3.0
ns
TFSx/RFSx Hold After TSCLKx/RSCLKx
t HFSE
t SDRE
Receive Data Setup Before RSCLKx 1
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
ns
ns
t HDRE
Receive Data Hold After RSCLKx
3.5
3.0
3.5
3.0
ns
t SCLKEW TSCLKx/RSCLKx Width
7.0
4.5
7.0
4.5
ns
t SCLKE
TSCLKx/RSCLKx Period
2.0 × t SCLK
2.0 × t SCLK
2.0 × t SCLK
2.0 × t SCLK
ns
t SUDTE Start-Up Delay From SPORT Enable To
4.0 × t SCLKE
4.0 × t SCLKE
4.0 × t SCLKE
4.0 × t SCLKE
ns
First External TFSx 2
t SUDRE Start-Up Delay From SPORT Enable To
4.0 × t SCLKE
4.0 × t SCLKE
4.0 × t SCLKE
4.0 × t SCLKE
ns
First External RFSx 2
Switching Characteristics
t DFSE
TFSx/RFSx Delay After TSCLKx/RSCLKx
10.0
10.0
10.0
10.0
ns
(Internally Generated TFSx/RFSx) 3
t HOFSE TFSx/RFSx Hold After TSCLKx/RSCLKx
0.0
0.0
0.0
0.0
ns
(Internally Generated TFSx/RFSx) 3
t DDTE
Transmit Data Delay After TSCLKx 3
10.0
10.0
10.0
10.0
ns
t HDTE
Transmit Data Hold After TSCLKx
0.0
0.0
0.0
0.0
ns
1
2
3
Referenced to sample edge.
Verified in design but untested.
Referenced to drive edge.
Rev. D |
Page 53 of 88 | July 2013
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