LFEC1E-4TN144C LATTICE SEMICONDUCTOR, LFEC1E-4TN144C Datasheet - Page 55

• Manufacturer Part Number: LFEC1E-4TN144C
• Description: FPGA LatticeEC Family 1500 Cells 378MHz 130nm (CMOS) Technology 1.2V 144-Pin TQFP
• Manufacturer: LATTICE SEMICONDUCTOR

Specifications of LFEC1E-4TN144C

• Package: 144TQFP
• Family Name: LatticeEC
• Device Logic Units: 1500
• Maximum Internal Frequency: 378 MHz
• Typical Operating Supply Voltage: 1.2 V
• Maximum Number Of User I/os: 97
• Ram Bits: 18432
• In System Programmability: Yes

Lattice Semiconductor
EBR Memory Timing Diagrams
Figure 3-8. 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 3-9. 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
3-19
output is only updated during a read cycle
A0
t
A0
CO_EBR
t
COO_EBR
DC and Switching Characteristics
LatticeECP/EC Family Data Sheet
D0
A1
A1
t
CO_EBR
D0
D1
A0
A0
t
CO_EBR
t
COO_EBR
D1
D0