LFEC Datasheet, PDF (51/117 Pages) Lattice Semiconductor – LatticeECP/EC Family Data Sheet

Lattice Semiconductor
DC and Switching Characteristics
LatticeECP/EC Family Data Sheet
LatticeECP/EC Internal Timing Parameters¹
Over Recommended Operating Conditions
Parameter
Description
PFU/PFF Logic Mode Timing
t_{LUT4_PFU}
t_{LUT6_PFU}
t_{LSR_PFU}
t_{SUM_PFU}
t_{HM_PFU}
t_{SUD_PFU}
t_{HD_PFU}
t_{CK2Q_PFU}
LUT4 delay (A to D inputs to F output)
LUT6 delay (A to D inputs to OFX output)
Set/Reset to output of PFU
Clock to Mux (M0,M1) input setup time
Clock to Mux (M0,M1) input hold time
Clock to D input setup time
Clock to D input hold time
Clock to Q delay, D-type register configura-
tion
t_{LE2Q_PFU}
t_{LD2Q_PFU}
Clock to Q delay latch configuration
D to Q throughput delay when latch is
enabled
PFU Memory Mode Timing
t_{CORAM_PFU}
t_{SUDATA_PFU}
t_{HDATA_PFU}
t_{SUADDR_PFU}
t_{HADDR_PFU}
t_{SUWREN_PFU}
t_{HWREN_PFU}
PIC Timing
Clock to Output
Data Setup Time
Data Hold Time
Address Setup Time
Address Hold Time
Write/Read Enable Setup Time
Write/Read Enable Hold Time
PIO Input/Output Buffer Timing
t_{IN_PIO}
Input Buffer Delay
t_{OUT_PIO}
Output Buffer Delay
IOLOGIC Input/Output Timing
t_{SUI_PIO}
Input Register Setup Time (Data Before
Clock)
t_{HI_PIO}
t_{COO_PIO}
t_{SUCE_PIO}
t_{HCE_PIO}
t_{SULSR_PIO}
t_{HLSR_PIO}
EBR Timing
Input Register Hold Time (Data after Clock)
Output Register Clock to Output Delay
Input Register Clock Enable Setup Time
Input Register Clock Enable Hold Time
Set/Reset Setup Time
Set/Reset Hold Time
t_{CO_EBR}
t_{COO_EBR}
t_{SUDATA_EBR}
t_{HDATA_EBR}
t_{SUADDR_EBR}
t_{HADDR_EBR}
t_{SUWREN_EBR}
Clock to output from Address or Data
Clock to output from EBR output Register
Setup Data to EBR Memory
Hold Data to EBR Memory
Setup Address to EBR Memory
Hold Address to EBR Memory
Setup Write/Read Enable to PFU Memory
-5
Min. Max.
-
0.25
-
0.55
-
0.81
0.08
-
-0.06
-
0.11
-
-0.04
-
-
0.43
-
0.54
-
0.50
-
0.43
-0.25
-
-0.06
-
-0.66
-
-0.27
-
-0.30
-
-0.21
-
-
0.56
-
2.07
-
0.12
-
-
-
-
0.10
-0.24
-0.09
0.82
-0.02
0.12
-
-
-
3.82
-
0.74
-0.34
-
0.37
-
-0.34
-
0.37
-
-0.22
-
-4
Min. Max.
-
0.31
-
0.66
-
0.98
0.10
-
-0.07
-
0.14
-
-0.04
-
-
0.51
-
0.65
-
0.60
-
0.51
-0.30
-
-0.07
-
-0.79
-
-0.33
-
-0.36
-
-0.25
-
-
0.67
-
2.49
-
0.14
-
-
-
-
0.12
-0.29
-0.11
0.98
-0.02
0.14
-
-
-
4.58
-
0.88
-0.41
-
0.44
-
-0.41
-
0.45
-
-0.26
-
-3
Min. Max.
-
0.36
-
0.77
-
1.14
0.11
-
-0.08
-
0.16
-
-0.05
-
-
0.60
-
0.76
-
0.69
-
0.60
-0.34
-
-0.08
-
-0.92
-
-0.38
-
-0.42
-
-0.29
-
-
0.78
-
2.90
-
0.17
-
-
-
-
0.14
-0.34
-0.13
1.15
-0.03
0.17
-
-
-
5.34
-
1.03
-0.48
-
0.52
-
-0.48
-
0.52
-
-0.30
-
Units
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
ns
ns
ns
ns
ns
ns
ns
3-15