LFEC6E-3F256C LATTICE SEMICONDUCTOR, LFEC6E-3F256C Datasheet - Page 56

• Manufacturer Part Number: LFEC6E-3F256C
• Description: FPGA LatticeEC Family 6100 Cells 340MHz 130nm (CMOS) Technology 1.2V 256-Pin FBGA
• Manufacturer: LATTICE SEMICONDUCTOR

Specifications of LFEC6E-3F256C

• Package: 256FBGA
• Family Name: LatticeEC
• Device Logic Units: 6100
• Maximum Internal Frequency: 340 MHz
• Typical Operating Supply Voltage: 1.2 V
• Maximum Number Of User I/os: 195
• Ram Bits: 94208
• In System Programmability: Yes

Lattice Semiconductor
Figure 3-10. Read Before Write (SP Read/Write on Port A, Input Registers Only)
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 3-11. Write Through (SP Read/Write On Port A, Input Registers Only)
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.
CLKA
WEA
DOA
CSA
ADA
CLKA
DIA
WEA
DOA
CSA
ADA
DIA
Data from Prev Read
or Write
t
SU
t
SU
D0
A0
A0
D0
t
H
t
t
H
ACCESS
t
ACCESS
old A0 Data
D1
A1
A1
D1
D0
t
t
ACCESS
ACCESS
3-20
old A1 Data
D2
D2
D1
A0
t
ACCESS
t
ACCESS
Three consecutive writes to A0
DC and Switching Characteristics
LatticeECP/EC Family Data Sheet
D3
D2
D3
D0
A1
t
A0
ACCESS
D3
D4
D1
D1
A0
t
ACCESS
t
ACCESS
D4
D2