參數(shù)資料
型號: OR3L225B
廠商: Lineage Power
英文描述: Field-Programmable Gate Arrays(現(xiàn)場可編程門陣列)
中文描述: 現(xiàn)場可編程門陣列(現(xiàn)場可編程門陣列)
文件頁數(shù): 16/88頁
文件大?。?/td> 2015K
代理商: OR3L225B
16
Lucent Technologies Inc.
Data Addendum
December 1999
ORCA OR3LxxxB Series FPGAs
Timing Characteristics
(continued)
Table 7. Ripple Mode PFU Timing Characteristics
(continued)
OR3LxxB Commercial: V
DD
= 3.0 V to 3.6 V, V
DD
2 = 2.38 V to 2.63 V, 0 °C
<
T
A
<
70 °C; Industrial: V
DD
= 3.0 V
to 3.6 V, V
DD
2 = 2.38 V to 2.63 V, –40 °C
<
T
A
<
+85 °C.
Symbol
Parameter
(T
J
= +85 °C, V
DD
= min, V
DD
2 = min)
-7
-8
Unit
Min
Max
Min
Max
RIPCO_DEL
RIPFCO_DEL
RIP_DEL
FRIP_DEL
FCINCO_DEL
FCINFCO_DEL
CINCO_DEL
CINFCO_DEL
FCIN_DEL
CIN_DEL
ASCO_DEL
ASFCO_DEL
AS_DEL
Full Ripple Delays (byte-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])
Half Ripple Delays (nibble wide):
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])
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
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
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
HRIPCO_DEL
HRIPFCO_DEL
HRIP_DEL
HFRIP_DEL
HFCINCO_DEL
HFCINFCO_DEL
HCINCO_DEL
HCINFCO_DEL
HFCIN_DEL
HCIN_DEL
HASCO_DEL
HASFCO_DEL
HAS_DEL
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
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
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note: The table shows worst-case delay for the ripple chain. ORCAFoundry reports the delay for individual paths within the ripple chain
that will be less than or equal to those listed above.
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