Stratix GX Architecture
Table 4–36. Stratix GX JTAG Timing Parameters & Values (Part 2 of 2)
Symbol
tJPH
Parameter
Min (ns) Max (ns)
JTAG port hold time
45
25
25
25
20
45
35
35
35
tJPCO
tJPZX
tJPXZ
tJSSU
tJSH
JTAG port clock to output
JTAG port high impedance to valid output
JTAG port valid output to high impedance
Capture register setup time
Capture register hold time
tJSCO
tJSZX
tJSXZ
Update register clock to output
Update register high impedance to valid output
Update register valid output to high impedance
Altera Corporation
February 2005
4–125
Stratix GX Device Handbook, Volume 1