LFE2M20E-5FN256C Lattice, LFE2M20E-5FN256C Datasheet - Page 82

• Manufacturer Part Number: LFE2M20E-5FN256C
• Description: FPGA - Field Programmable Gate Array 19K LUTs 140 I/O SERDES DSP -5
• Manufacturer: Lattice

Specifications of LFE2M20E-5FN256C

• Number Of Macrocells: 19000
• Maximum Operating Frequency: 311 MHz
• Number Of Programmable I/os: 140
• Data Ram Size: 1246208
• Supply Voltage (max): 1.26 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Supply Voltage (min): 1.14 V
• Package / Case: FPBGA-256
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Lattice Semiconductor
Timing Diagrams
Figure 3-9. Read/Write Mode (Normal)
Note: Input data and address are registered at the positive edge of the clock and output data appears after the positive edge of the clock.
Figure 3-10. Read/Write Mode with Input and Output Registers
CLKA
DOA (Regs)
WEA
DOA
CSA
ADA
DIA
CLKA
WEA
ADA
CSA
DIA
t
SU
A0
D0
t
t
H
SU
A0
D0
t
H
Mem(n) data from previous read
A1
D1
A1
D1
3-30
output is only updated during a read cycle
A0
t
A0
CO_EBR
t
COO_EBR
DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
D0
A1
A1
t
CO_EBR
D0
D1
A0
A0
t
CO_EBR
t
COO_EBR
D1
D0