adsp-21367kbpz-2a Analog Devices, Inc., adsp-21367kbpz-2a Datasheet - Page 46

• Manufacturer Part Number: adsp-21367kbpz-2a
• Description: Sharc Processors
• Manufacturer: Analog Devices, Inc.

ADSP-21367/ADSP-21368/ADSP-21369
JTAG Test Access Port and Emulation
Table 43. 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.
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
TMS
TDI
TDO
TCK
t
DTDO
Figure 36. IEEE 1149.1 JTAG Test Access Port
Rev. A | Page 46 of 56 | August 2006
t
TCK
t
t
SSYS
DSYS
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