EP2C20F256C8N Datasheet, PDF (168/470 Pages) Altera Corporation – Cyclone II Device Handbook, Volume 1

Timing Specifications
JTAG Timing Specifications
Figure 5–7 shows the timing requirements for the JTAG signals.
Figure 5–7. Cyclone II JTAG Waveform
TMS
TDI
TCK
TDO
Signal
to be
Captured
Signal
to be
Driven
t _JCP
t _JCH
t _JCL
t _JPSU
t_JPZX
t_JSSU
t_JPCO
t_JSH
t_JSZX
t_JSCO
t _JPH
t _JPXZ
t_JSXZ
5–64
Cyclone II Device Handbook, Volume 1
Altera Corporation
February 2008