LFXP2-8E-5FTN256I Lattice, LFXP2-8E-5FTN256I Datasheet - Page 206
LFXP2-8E-5FTN256I
Manufacturer Part Number
LFXP2-8E-5FTN256I
Description
FPGA - Field Programmable Gate Array 8K LUTs 201 I/O Inst on DSP 1.2V -5 Spd
Manufacturer
Lattice
Datasheet
1.LFXP2-8E-5FTN256I.pdf
(341 pages)
Specifications of LFXP2-8E-5FTN256I
Number Of Macrocells
8000
Number Of Programmable I/os
201
Data Ram Size
226304
Supply Voltage (max)
1.26 V
Maximum Operating Temperature
+ 100 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Supply Voltage (min)
1.14 V
Package / Case
FTBGA-256
Number Of Logic Elements/cells
*
Number Of Labs/clbs
*
Total Ram Bits
226304
Number Of I /o
201
Number Of Gates
-
Voltage - Supply
1.14 V ~ 1.26 V
Mounting Type
*
Operating Temperature
-40°C ~ 100°C
Package
256FTBGA
Family Name
LatticeXP2
Device Logic Units
8000
Typical Operating Supply Voltage
1.2 V
Maximum Number Of User I/os
201
Ram Bits
226304
Re-programmability Support
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFXP2-8E-5FTN256I
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
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Lattice Semiconductor
Figure 11-1. Typical DDR SDRAM Interface
Figure 11-2. Typical DDR2 SDRAM Interface
The following two figures show the DQ and DQS relationship for memory read and write interfaces.
Figure 11-3. DQ-DQS During READ
(DDR Memory Controller)
(DDR Memory Controller)
(at REG)
(at REG)
(at PIN)
(at PIN)
DQS
DQS
DQ
DQ
FPGA
FPGA
DQS, DQS#
COMMAND
COMMAND
ADDRESS
CONTROL
CLK/CLKN
CLK/CLKN
ADDRESS
CONTROL
DQ<7:0>
DQ<7:0>
DQS
DM
DM
Preamble
CLKP/CLKN
COMMAND
DQS, DQS#
CLKP/CLKN
COMMAND
ADDRESS
CONTROL
CONTROL
ADDRESS
REG and 90
DQS PIN to
Phase Shift
DQ<7:0>
DQ<7:0>
Degree
DQS
DM
DM
11-2
8
X
Y
Z
8
X
Y
Z
LatticeXP2 High-Speed I/O Interface
Postamble
DQ<7:0>
DQS
DM
ADDRESS
COMMAND
CONTROL
CLK/CLKN
DQ<7:0>
DQS, DQS#
DM
ADDRESS
COMMAND
CONTROL
CLK/CLKN
DDR Memory
DDR Memory
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