TMS320DM6433 Datasheet, PDF (264/271 Pages) Texas Instruments – Digital Media Processor

TMS320DM6433
Digital Media Processor
SPRS343C – NOVEMBER 2006 – REVISED JUNE 2008
6.23.2 JTAG Electrical Data/Timing
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Table 6-100. Timing Requirements for JTAG Test Port (see Figure 6-51)
NO.
1
t_c(TCK)
3
t_{su(TDIV-TCKH)}
4
t_h(TCKH-TDIV)
Cycle time, TCK
Setup time, TDI/TMS/TRST valid before TCK high
Hold time, TDI/TMS/TRST valid after TCK high
-7/-6/-5/-4
-L/-Q6/-Q5/-Q4
MIN
MAX
33
2.5
16.5
UNIT
ns
ns
ns
Table 6-101. Switching Characteristics Over Recommended Operating Conditions for JTAG Test Port
(see Figure 6-51)
NO.
2
t_d(TCKL-TDOV)
PARAMETER
Delay time, TCK low to TDO valid
-7/-6/-5/-4
-L/-Q6/-Q5/-Q4
MIN
MAX
0
14
UNIT
ns
TCK
TDO
TDI/TMS/TRST
1
2
2
4
3
Figure 6-51. JTAG Test-Port Timing
264 Peripheral Information and Electrical Specifications
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