参数资料
型号: ADSP-21060CZ-160
厂商: Analog Devices Inc
文件页数: 38/64页
文件大小: 0K
描述: IC DSP CONTROLLER 32BIT 240CQFP
产品培训模块: SHARC Processor Overview
标准包装: 1
系列: SHARC®
类型: 浮点
接口: 主机接口,连接端口,串行端口
时钟速率: 40MHz
非易失内存: 外部
芯片上RAM: 512kB
电压 - 输入/输出: 5.00V
电压 - 核心: 5.00V
工作温度: -40°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 240-CBFQFP 裸露焊盘
供应商设备封装: 240-CQFP(32x32)
包装: 托盘
ADSP-21060/ADSP-21060L/ADSP-21062/ADSP-21062L/ADSP-21060C/ADSP-21060LC
Rev. F
|
Page 43 of 64
|
March 2008
Table 32. Serial Ports—Internal Clock
Parameter
Min
Max
Unit
Switching Characteristics
tDFSI
TFS Delay After TCLK (Internally Generated TFS)1
4.5
ns
tHOFSI
TFS Hold After TCLK (Internally Generated TFS)1
–1.5
ns
tDDTI
Transmit Data Delay After TCLK1
7.5
ns
tHDTI
Transmit Data Hold After TCLK1
0ns
tSCLKIW
TCLK/RCLK Width2
0.5tSCLK –2.5
0.5tSCLK+2.5
ns
1 Referenced to drive edge.
2 For ADSP-21060L/ADSP-21060C, specification is 0.5
TSCLK – 2 ns min, 0.5tSCLK + 2 ns max.
Table 33. Serial Ports—Enable and Three-State
Parameter
Min
Max
Unit
Switching Characteristics
tDDTEN
Data Enable from External TCLK1, 2
4ns
tDDTTE
Data Disable from External TCLK1, 3
10.5
ns
tDDTIN
Data Enable from Internal TCLK1
0ns
tDDTTI
Data Disable from Internal TCLK1, 4
3ns
tDCLK
TCLK/RCLK Delay from CLKIN
22 + 3 DT/8
ns
tDPTR
SPORT Disable After CLKIN
17
ns
1 Referenced to drive edge.
2 For ADSP-21060L/ADSP-21060C, specification is 3.5 ns min; for ADSP-21062 specification is 4.5 ns min.
3 For ADSP-21062L, specification is 16 ns max.
4 For ADSP-21062L, specification is 7.5 ns max.
Table 34. Serial Ports—GATED SCLK with External TFS (Mesh Multiprocessing)1
Parameter
Min
Max
Unit
Switching Characteristics
tSTFSCK
TFS Setup Before CLKIN
4
ns
tHTFSCK
TFS Hold After CLKIN
tCK/2
ns
1 Applies only to gated serial clock mode used for serial port system I/O in mesh multiprocessing systems.
Table 35. Serial Ports—External Late Frame Sync
Parameter
Min
Max
Unit
Switching Characteristics
tDDTLFSE
Data Delay from Late External TFS or External RFS with MCE = 1,
MFD = 01, 2
12
ns
tDDTENFS
Data Enable from Late FS or MCE = 1, MFD = 01, 3
3.5
ns
1 MCE = 1, TFS enable and TFS valid follow t
DDTLFSE and tDDTENFS.
2 For ADSP-21062/ADSP-21062L, specification is 12.75 ns max; for ADSP-21060L/ADSP-21060LC, specification is 12.8 ns max.
3 For ADSP-21060/ADSP-21060C, specification is 3 ns min.
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