ep2sgx30c Altera Corporation, ep2sgx30c Datasheet - Page 241

• Manufacturer Part Number: ep2sgx30c
• Description: Stratix Ii Gx Device Data Sheet
• Manufacturer: Altera Corporation

Altera Corporation
October 2007
Notes to
(1)
(2)
t
t
t
t
t
t
t
t
t
t
t
INREG2PIPE9
INREG2PIPE18
INREG2PIPE36
PIPE2OUTREG2ADD
PIPE2OUTREG4ADD
PD9
PD18
PD36
CLR
CLKL
CLKH
Table 4–58. DSP Block Internal Timing Microparameters (Part 2 of 2)
Symbol
This column refers to –3 speed grades for EP2SGX30, EP2SGX60, and EP2SGX90 devices.
This column refers to –3 speed grades for EP2SGX130 devices.
Table
4–58:
Input register to
DSP block pipeline
register in 9 × 9-bit
mode
Input register to
DSP block pipeline
register in 18 × 18-
bit mode
Input register to
DSP block pipeline
register in 36 × 36-
bit mode
DSP block pipeline
register to output
register delay in
two-multipliers
adder mode
DSP block pipeline
register to output
register delay in
four-multipliers
adder mode
Combinational input
to output delay for
9 × 9
Combinational input
to output delay for
18 × 18
Combinational input
to output delay for
36 × 36
Minimum clear pulse
width
Minimum clock low
time
Minimum clock high
time
Parameter
1312
1302
1302
1134
2100
2110
2939
2212
1190
1190
Min
924
Grade
-3 Speed
2030
2010
2010
1450
1850
2880
2990
4450
(1)
Max
1312
1302
1302
1134
2100
2110
2939
2322
1249
1249
Min
924
Grade
-3 Speed
(2)
Max
2131
2110
2110
1522
1942
3024
3139
4672
Stratix II GX Device Handbook, Volume 1
1312
1302
1302
1134
2100
2469
1328
1328
2110
2939
Min
924
DC and Switching Characteristics
-4 Speed
Grade
Max
2266
2244
2244
1618
2065
3214
3337
4967
1312
1302
1302
1134
2100
2110
2939
2964
1594
1594
Min
924
-5 Speed
Grade
2720
2693
2693
1943
2479
3859
4006
5962
Max
Unit
4–71
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps