LFE2-20E-5FN256I Lattice, LFE2-20E-5FN256I Datasheet - Page 631
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LFE2-20E-5FN256I
Manufacturer Part Number
LFE2-20E-5FN256I
Description
IC FPGA 21KLUTS 193I/O 256FPBGA
Manufacturer
Lattice
Series
ECP2r
Datasheets
1.LFE2-12SE-6FN256C.pdf
(389 pages)
2.LFE3-35EA-8FN672I.pdf
(21 pages)
3.LFE2-20E-5FN256I.pdf
(4 pages)
4.LFE2-20E-5FN256I.pdf
(769 pages)
Specifications of LFE2-20E-5FN256I
Number Of Logic Elements/cells
21000
Number Of Labs/clbs
2625
Total Ram Bits
282624
Number Of I /o
193
Number Of Gates
-
Voltage - Supply
1.14 V ~ 1.26 V
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 100°C
Package / Case
256-BGA
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
220-1170
LFE2-20E-5FN256I
Q6411457
LFE2-20E-5FN256I
Q6411457
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFE2-20E-5FN256I
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
- LFE2-12SE-6FN256C PDF datasheet
- LFE3-35EA-8FN672I PDF datasheet #2
- LFE2-20E-5FN256I PDF datasheet #3
- LFE2-20E-5FN256I PDF datasheet #4
- Current page: 631 of 769
- Download datasheet (18Mb)
Lattice Semiconductor
Table 12-6. ODDRMXA Ports
Figure 12-17 shows the LatticeECP2 Output Register Block configured in the ODDRXMA mode.
Figure 12-17. Output Register Block in ODDRXMA Mode
Figure 12-18 shows the ODDRMXA timing waveform.
CLK
DA
DB
RST
DQSXFER
Q
Notes:
1. RST should be held low during DDR Write operation.
2. DDR output and tristate registers do not have CE support. RST is available for the tristate DDRX mode (while read-
3. When asserting reset during DDR writes, it is important to keep in mind that this only resets the flip-flops and not
ing). The LSR will default to set when used in the tristate mode.
the latches.
Port Name
DQSXFER
ECLK
DB
DA
I/O
I
I
I
I
I
I
System CLK or ECLK
Data at the negative edge of the clock
Data at the positive edge of the clock
Reset
90-degree phase shifted clock coming from the DQSBUFC block
DDR data to the memory
A0
B0
12-13
ODDRXMA
C0
Description
High-Speed I/O Interface
LatticeECP2/M
Q
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