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Data Sheet
ORCA Series 2 FPGAs
June 1999
168
Lucent Technologies Inc.
Timing Characteristics (continued)
BSTD(F).2c.r3
Figure 73. Boundary-Scan Timing Diagram
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
Symbol
Min
Max
Unit
TDI/TMS to TCK Setup Time
TS
25
—
ns
TDI/TMS Hold Time from TCK
TH
0—
ns
TCK Low Time
TCL
50
—
ns
TCK High Time
TCH
50
—
ns
TCK to TDO Delay
TD
—20
ns
TCK Frequency
TTCK
—10
MHz
TCK
TMS
TDI
TDO
TS
TH
TD