ORCA Series 2 FPGAs
Data Sheet
January 2002
Timing Characteristics (continued)
Table 55. Series 2 Boundary-Scan Timing Characteristics
OR2CxxA Commercial: VDD = 5.0 V ± 5%, 0 °C ≤ TA ≤ 70 °C; OR2CxxA Industrial: VDD = 5.0 V ± 10%, –40 °C ≤ TA ≤ +85 °C.
OR2TxxA Commercial: VDD = 3.0 V to 3.6 V, 0 °C ≤ TA ≤ 70 °C; OR2TxxA Industrial: VDD = 3.0 V to 3.6 V, –40 °C ≤ TA ≤ +85 °C.
OR2TxxB Commercial: VDD = 3.0 V to 3.6 V, 0 °C ≤ TA ≤ 70 °C; OR2TxxB Industrial: VDD = 3.0 V to 3.6 V, –40 °C ≤ TA ≤ +85 °C.
Parameter
TDI/TMS to TCK Setup Time
TDI/TMS Hold Time from TCK
TCK Low Time
TCK High Time
TCK to TDO Delay
TCK Frequency
Symbol
Min
TS
25
TH
0
TCL
50
TCH
50
TD
—
TTCK
—
Max
Unit
—
ns
—
ns
—
ns
—
ns
20
ns
10
MHz
TCK
TMS
TS
TH
TDI
TD
TDO
Figure 73. Boundary-Scan Timing Diagram
BSTD(F).2c.r3
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Lattice Semiconductor