XC5204 XILINX [Xilinx, Inc], XC5204 Datasheet - Page 50

• Manufacturer Part Number: XC5204
• Description: Field Programmable Gate Arrays
• Manufacturer: XILINX [Xilinx, Inc]

XC5200 Series Field Programmable Gate Arrays
XC5200 Boundary Scan (JTAG) Switching Characteristic Guidelines
The following guidelines reflect worst-case values over the recommended operating conditions. They are expressed in units
of nanoseconds and apply to all XC5200 devices unless otherwise noted.
7-132
Setup and Hold
Input (TDI) to clock (TCK)
Input (TDI) to clock (TCK)
Input (TMS) to clock (TCK)
Input (TMS) to clock (TCK)
Propagation Delay
Clock (TCK) to Pad (TDO)
Clock
Clock (TCK) High
Clock (TCK) Low
F
Note 1:
MAX
setup time
hold time
setup time
hold time
(MHz)
Input pad setup and hold times are specified with respect to the internal clock.
Description
Speed Grade
T
T
Symbol
T
T
T
T
TMSTCK
TCKTMS
T
TDITCK
TCKTDI
F
TCKPO
TCKH
TCKL
MAX
30.0
15.0
30.0
30.0
Min
0
0
-6
Max
30.0
10.0
30.0
15.0
30.0
30.0
Min
0
0
-5
Max
30.0
10.0
November 5, 1998 (Version 5.2)
30.0
15.0
30.0
30.0
Min
0
0
-4
Max
30.0
10.0
30.0
15.0
30.0
30.0
Min
0
0
-3
Max
30.0
10.0
R