adsp-21364bbc Analog Devices, Inc., adsp-21364bbc Datasheet - Page 44

• Manufacturer Part Number: adsp-21364bbc
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366
JTAG Test Access Port and Emulation
Table 41. JTAG Test Access Port and Emulation
1
2
Parameter
Timing Requirements
t
t
t
t
t
t
Switching Characteristics
t
t
System Inputs = AD15–0, SPIDS, CLK_CFG1–0, RESET, BOOT_CFG1–0, MISO, MOSI, SPICLK, DAI_Px, FLAG3–0.
System Outputs = MISO, MOSI, SPICLK, DAI_Px, AD15–0, RD, WR, FLAG3–0, CLKOUT, EMU, ALE.
TCK
STAP
HTAP
SSYS
HSYS
TRSTW
DTDO
DSYS
1
1
2
TCK Period
TDI, TMS Setup Before TCK High
TDI, TMS Hold After TCK High
System Inputs Setup Before TCK High
System Inputs Hold After TCK High
TRST Pulse Width
TDO Delay from TCK Low
System Outputs Delay After TCK Low
SYSTEM
OUTPUTS
SYSTEM
INPUTS
TCK
TMS
TDI
TDO
t
DTDO
Figure 36. IEEE 1149.1 JTAG Test Access Port
Rev. D | Page 44 of 56 | April 2008
t
TCK
t
t
DSYS
SSYS
t
STAP
t
HTAP
t
HSYS
Min
t
5
6
7
18
4t
CK
CK
Max
7
t
CK
÷ 2 + 7
Unit
ns
ns
ns
ns
ns
ns
ns
ns