Datasheet

www.ti.com
JTAG SCAN INTERFACE TIMING (JTAG CLOCK SPECIFICATION 10-MHz AND 50-pF LOAD ON









  

  

  

  
TMS470R1B1M
16/32-Bit RISC Flash Microcontroller
SPNS109A – SEPTEMBER 2005 – REVISED AUGUST 2006
TDO OUTPUT)
MIN MAX UNIT
t
c(JTAG)
Cycle time, JTAG low and high period 50 ns
t
su(TDI/TMS - TCKr)
Setup time, TDI, TMS before TCK rise (TCKr) 15 ns
t
h(TCKr -TDI/TMS)
Hold time, TDI, TMS after TCKr 15 ns
t
h(TCKf -TDO)
Hold time, TDO after TCKf 10 ns
t
d(TCKf -TDO)
Delay time, TDO valid after TCK fall (TCKf) 45 ns
Figure 10. JTAG Scan Timings
38
Submit Documentation Feedback