or3l165b Lattice Semiconductor Corp., or3l165b Datasheet - Page 16

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

ORCA OR3LxxxB Series FPGAs
Timing Characteristics
Table 7. Ripple Mode PFU Timing Characteristics (continued)
OR3LxxB Commercial: V
to 3.6 V, V
16
Note: The table shows worst-case delay for the ripple chain. ORCA Foundry reports the delay for individual paths within the ripple chain
HFCINFCO_DEL
HFCINCO_DEL
HCINFCO_DEL
FCINFCO_DEL
HRIPFCO_DEL
HASFCO_DEL
HCINCO_DEL
FCINCO_DEL
CINFCO_DEL
HRIPCO_DEL
RIPFCO_DEL
HASCO_DEL
ASFCO_DEL
RIPCO_DEL
CINCO_DEL
HFRIP_DEL
HFCIN_DEL
ASCO_DEL
HCIN_DEL
FCIN_DEL
HRIP_DEL
FRIP_DEL
HAS_DEL
that will be less than or equal to those listed above.
CIN_DEL
RIP_DEL
AS_DEL
Symbol
DD
2 = 2.38 V to 2.63 V, –40 °C
Full Ripple Delays (byte-wide):
Half Ripple Delays (nibble wide):
Operands to Carry-out (Kz[1:0] to COUT)
Operands to Carry-out (Kz[1:0] to FCOUT)
Operands to PFU Out (Kz[1:0] to F[7:0])
Bitwise Operands to PFU Out (Kz[1:0] to F[z])
Fast Carry-in to Carry-out (FCIN to COUT)
Fast Carry-in to Fast Carry-out (FCIN to FCOUT)
Carry-in to Carry-out (CIN to COUT)
Carry-in to Fast Carry-out (CIN to FCOUT)
Fast Carry-in PFU Out (FCIN to F[7:0])
Carry-in PFU Out (CIN to F[7:0])
Add/Subtract to Carry-out (ASWE to COUT)
Add/Subtract to Carry-out (ASWE to FCOUT)
Add/Subtract to PFU Out (ASWE to F[7:0])
Operands to Carry-out (Kz[1:0] to COUT)
Operands to Fast Carry-out (Kz[1:0] to FCOUT)
Operands to PFU Out (Kz[1:0] to F[3:0])
Bitwise Operands to PFU Out (Kz[1:0] to F[z])
Fast Carry-in to Carry-out (FCIN to COUT)
Fast Carry-in to Fast Carry-out (FCIN to FCOUT)
Carry-in to Carry-out (CIN to COUT)
Carry-in to Carry-out (CIN to FCOUT)
Fast Carry-in PFU Out (FCIN to F[3:0])
Carry-in PFU Out (CIN to F[3:0])
Add/Subtract to Carry-out (ASWE to COUT)
Add/Subtract to Carry-out (ASWE to FCOUT)
Add/Subtract to PFU Out (ASWE to F[3:0])
DD
= 3.0 V to 3.6 V, V
(T
J
(continued)
= +85 °C, V
<
Parameter
T
A
DD
DD
<
= min, V
+85 °C.
2 = 2.38 V to 2.63 V, 0 °C
DD
2 = min)
<
T
A
Min Max Min Max
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—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
<
70 °C; Industrial: V
-7
2.26
2.23
3.21
1.03
1.36
1.33
1.66
1.61
2.03
2.65
4.67
4.58
5.61
2.26
2.23
2.61
1.03
1.36
1.33
1.66
1.61
1.72
2.40
4.67
4.58
5.00
Lattice Semiconductor
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Data Addendum
-8
1.97
1.94
2.79
0.90
1.18
1.15
1.44
1.40
1.77
2.31
4.06
3.98
4.88
1.97
1.94
2.27
0.90
1.18
1.15
1.44
1.40
1.50
2.09
4.06
3.98
4.34
March 2002
DD
= 3.0 V
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns