LFE2-20E-5FN256I Lattice, LFE2-20E-5FN256I Datasheet - Page 584

• Manufacturer Part Number: LFE2-20E-5FN256I
• Description: IC FPGA 21KLUTS 193I/O 256FPBGA
• Manufacturer: Lattice
• Series: ECP2r

Specifications of LFE2-20E-5FN256I

• Number Of Logic Elements/cells: 21000
• Number Of Labs/clbs: 2625
• Total Ram Bits: 282624
• Number Of I /o: 193
• Number Of Gates: -
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 256-BGA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 220-1170; LFE2-20E-5FN256I; Q6411457

Lattice Semiconductor
Figure 11-8. Single Port RAM Timing Waveform – WRITE THROUGH Mode, without Output Registers
Figure 11-9. Single Port RAM Timing Waveform – WRITE THROUGH Mode, with Output Registers
ClockEn
ClockEn
Address
Address
Reset
Clock
WrEn
Clock
WrEn
Data
Data
Q
Q
t
t
t
SUADDR_EBR
SUDATA_EBR
SUADDR_EBR
t
SUDATA_EBR
t
t
SUCE_EBR
SUCE_EBR
Invalid Data
Data_0
Data_0
Add_0
Add_0
Invalid Data
t
t
t
t
HDATA_EBR
HDATA_EBR
HADDR_EBR
HADDR_EBR
Data_0
Data_1
Data_1
Add_1
Add_1
t
t
SUWREN_EBR
SUWREN_EBR
t
CO_EBR
11-10
Data_1
Data_0
Data_2
Data_2
t
t
LatticeECP2/M Memory Usage Guide
HWREN_EBR
HWREN_EBR
t
COO_EBR
Data_2
Data_1
Data_3
Data_3
Add_0
Add_0
Data_3
Data_2
Data_4
Data_4
t
t
HCE_EBR
HCE_EBR
Data_4
Data_3