LFE2-35E-5FN672C LATTICE SEMICONDUCTOR, LFE2-35E-5FN672C Datasheet - Page 107

• Manufacturer Part Number: LFE2-35E-5FN672C
• Description: FPGA LatticeECP2 Family 32000 Cells 90nm (CMOS) Technology 1.2V 672-Pin FBGA
• Manufacturer: LATTICE SEMICONDUCTOR

Specifications of LFE2-35E-5FN672C

• Package: 672FBGA
• Family Name: LatticeECP2
• Device Logic Units: 32000
• Typical Operating Supply Voltage: 1.2 V
• Maximum Number Of User I/os: 450
• Ram Bits: 339968
• In System Programmability: Yes

Lattice Semiconductor
PICs and DDR Data (DQ) Pins Associated with the DDR Strobe (DQS) Pin
For Left and Right Edges of the Device
P[Edge] [n-4]
P[Edge] [n-3]
P[Edge] [n-2]
P[Edge] [n-1]
P[Edge] [n]
P[Edge] [n+1]
P[Edge] [n+2]
P[Edge] [n+3]
For Bottom Edge of the Device
P[Edge] [n-4]
P[Edge] [n-3]
P[Edge] [n-2]
P[Edge] [n-1]
P[Edge] [n]
P[Edge] [n+1]
P[Edge] [n+2]
P[Edge] [n+3]
P[Edge] [n+4]
Notes:
1. “n” is a row PIC number.
2. The DDR interface is designed for memories that support one DQS strobe up to 15 bits
PICs Associated with
of data for the left and right edges and up to 17 bits of data for the bottom edge. In some
packages, all the potential DDR data (DQ) pins may not be available. PIC numbering
definitions are provided in the “Signal Names” column of the Signal Descriptions table.
DQS Strobe
PIO Within PIC
4-4
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
DDR Strobe (DQS) and
LatticeECP2/M Family Data Sheet
Data (DQ) Pins
[Edge]DQSn
[Edge]DQSn
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
Pinout Information