or3l165b Lattice Semiconductor Corp., or3l165b Datasheet - Page 15

• Manufacturer Part Number: or3l165b
• Description: Orca Or3lxxxb Series Field-programmable Gate Arrays
• Manufacturer: Lattice Semiconductor Corp.

Data Addendum
March 2002
Note: The table shows worst-case delay for the ripple chain. ORCA Foundry reports the delay for individual paths within the ripple chain
Lattice Semiconductor
Timing Characteristics
Table 7. Ripple Mode PFU Timing Characteristics
OR3LxxB Commercial: V
to 3.6 V, V
HFCINRC_SET
HFCINRC_HLD
HCINRC_SET
FCINRC_SET
FCINRC_HLD
HRIPRC_SET
HASRC_SET
CINRC_SET
RIPRC_SET
HFCIN_SET
HFRIP_SET
ASRC_SET
FCIN_SET
HRIP_SET
HCIN_SET
FRIP_SET
that will be less than or equal to those listed above.
HAS_SET
RIP_SET
CIN_SET
AS_SET
Symbol
——
——
DD
2 = 2.38 V to 2.63 V, –40 °C
Full Ripple Setup Times (byte-wide):
Full Ripple Hold Times (T
Half Ripple Setup Times (nibble wide):
Half Ripple Hold Times (T
Fast Carry-in from Clock (FCIN from CLK at REG-
Fast Carry-in from Clock (HFCIN from CLK at RE-
Operands to Clock (Kz[1:0] to CLK)
Bitwise Operands to Clock (Kz[1:0] to CLK at F[z])
Fast Carry-in to Clock (FCIN to CLK)
Carry-in to Clock (CIN to CLK)
Add/Subtract to Clock (ASWE to CLK)
Operands to Clock (Kz[1:0] to CLK at REGCOUT)
Fast Carry-in to Clock (FCIN to CLK at REGCOUT)
Carry-in to Clock (CIN to CLK at REGCOUT)
Add/Subtract to Clock (ASWE to CLK at REGCOUT)
All Others
Operands to Clock (Kz[1:0] to CLK)
Bitwise Operands to Clock (Kz[1:0] to CLK at F[z])
Fast Carry-in to Clock (FCIN to CLK)
Carry-in to Clock (CIN to CLK)
Add/Subtract to Clock (ASWE to CLK)
Operands to Clock (Kz[1:0] to CLK at REGCOUT)
Fast Carry-in to Clock (FCIN to CLK at REGCOUT)
Carry-in to Clock (CIN to CLK at REGCOUT)
Add/Subtract to Clock (ASWE to CLK at REGCOUT)
All Others
COUT)
COUT)
DD
= 3.0 V to 3.6 V, V
(T
J
(continued)
= +85 °C, V
<
Parameter
T
DD
A
DD
J
<
J
= min, V
= all, V
= all, V
+85 °C.
2 = 2.38 V to 2.63 V, 0 °C
DD
DD
DD
2 = min)
= all):
= all):
ORCA OR3LxxxB Series FPGAs
<
1.58
0.90
1.21
1.68
4.70
1.02
1.03
1.48
4.51
1.74
0.90
1.21
1.68
4.70
1.37
1.03
1.48
4.51
T
Min Max Min Max
0.0
0.0
0.0
0.0
A
<
-7
70 °C; Industrial: V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.37
0.78
1.05
1.46
4.09
0.89
0.90
1.29
3.92
1.51
0.78
1.05
1.46
4.09
1.19
0.90
1.29
3.92
0.0
0.0
0.0
0.0
-8
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
= 3.0 V
15