參數(shù)資料
型號: ADSP-21267
廠商: Analog Devices, Inc.
英文描述: Preliminary Technical Data
中文描述: 初步技術(shù)數(shù)據(jù)
文件頁數(shù): 35/44頁
文件大?。?/td> 454K
代理商: ADSP-21267
ADSP-21267
Rev. PrA
|
Page 35 of 44
|
January 2004
PRELIMINARY TECHNICAL DATA
JTAG Test Access Port and Emulation
Table 30. JTAG Test Access Port and Emulation
Parameter
Timing Requirements
t
TCK
t
STAP
t
HTAP
t
SSYS
t
HSYS
t
TRSTW
Min
Max
Unit
TCK Period
TDI, TMS Setup Before TCK High
TDI, TMS Hold After TCK High
System Inputs Setup Before TCK Low
1
System Inputs Hold After TCK Low
1
TRST Pulse Width
20
5
6
7
8
4t
CK
ns
ns
ns
ns
ns
ns
Switching Characteristics
t
DTDO
t
DSYS
TDO Delay from TCK Low
System Outputs Delay After TCK Low
2
7
10
ns
ns
1
System Inputs = AD15-0, SPIDS, CLKCFG1-0, RESET, BOOTCFG1-0, MISO, MOSI, SPICLK, DAI_Px, FLAG3-0
2
System Outputs = MISO, MOSI, SPICLK, DAI_Px, AD15-0, RD, WR, FLAG3-0, CLKOUT, EMU, ALE.
Figure 27. IEEE 11499.1 JTAG Test Access Port
TCK
TMS
TDI
TDO
SYSTEM
INPUTS
SYSTEM
OUTPUTS
t
STAP
t
TCK
t
HTAP
t
DTDO
t
SSYS
t
HSYS
t
DSYS
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相關代理商/技術(shù)參數(shù)
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ADSP-21267SKBCZ-X 制造商:AD 制造商全稱:Analog Devices 功能描述:Preliminary Technical Data
ADSP-21267SKSTZ-X 制造商:AD 制造商全稱:Analog Devices 功能描述:Preliminary Technical Data
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