LFE2M20E-5F256I LATTICE SEMICONDUCTOR, LFE2M20E-5F256I Datasheet - Page 41

• Manufacturer Part Number: LFE2M20E-5F256I
• Description: FPGA LatticeECP2M Family 19000 Cells 90nm (CMOS) Technology 1.2V 256-Pin FBGA
• Manufacturer: LATTICE SEMICONDUCTOR

Specifications of LFE2M20E-5F256I

• Package: 256FBGA
• Family Name: LatticeECP2M
• Device Logic Units: 19000
• Typical Operating Supply Voltage: 1.2 V
• Maximum Number Of User I/os: 140
• Ram Bits: 1246208
• In System Programmability: Yes

Lattice Semiconductor
Figure 2-35. Edge Clock, DLL Calibration and DQS Local Bus Distribution
Spans 16 PIOs
Spans 18 PIOs
DQS Input
Note: Bank 8 is not shown.
I/O
I/O
B
a
n
7
B
a
n
6
k
k
DDR_DLL
I/O Bank 5
(Left)
I/O Bank 0
2-38
I/O Bank 4
I/O Bank 1
DDR_DLL
(Right)
LatticeECP2/M Family Data Sheet
I/O
I/O
B
B
a
n
k
2
a
n
k
3
ECLK1
ECLK2
Delayed
DQS
Polarity Control
DQSXFER
DQS Delay
Control Bus
Architecture