ADSP-21363SBBC-ENG AD [Analog Devices], ADSP-21363SBBC-ENG Datasheet - Page 35

• Manufacturer Part Number: ADSP-21363SBBC-ENG
• Description: SHARC Processor
• Manufacturer: AD [Analog Devices]

Preliminary Technical Data
JTAG Test Access Port and Emulation
Table 32. 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, CLKCFG1–0, RESET, BOOTCFG1–0, 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 Low
System Inputs Hold After TCK Low
TRST Pulse Width
TDO Delay From TCK Low
System Outputs Delay After TCK Low
SYSTEM
OUTPUTS
SYSTEM
INPUTS
TMS
TDI
TDO
TCK
t
DTDO
Figure 27. IEEE 1149.1 JTAG Test Access Port
Rev. PrA | Page 35 of 44 | September 2004
t
TCK
t
DSYS
t
STAP
t
HTAP
Min
t
5
6
7
18
4t
CK
CK
t
SSYS
Max
7
10
t
HSYS
ADSP-21363
Unit
ns
ns
ns
ns
ns
ns
ns
ns