LFXP2-17E-5FN484I Lattice, LFXP2-17E-5FN484I Datasheet - Page 308
![no-image](/images/manufacturer_photos/0/3/380/lattice_sml.jpg)
LFXP2-17E-5FN484I
Manufacturer Part Number
LFXP2-17E-5FN484I
Description
FPGA - Field Programmable Gate Array 17K LUTs 358 I/O Ins on DSP 1.2V -5 Spd
Manufacturer
Lattice
Datasheet
1.LFXP2-8E-5FTN256I.pdf
(341 pages)
Specifications of LFXP2-17E-5FN484I
Number Of Macrocells
17000
Number Of Programmable I/os
358
Data Ram Size
282624
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
FPBGA-484
Number Of Logic Elements/cells
*
Number Of Labs/clbs
*
Total Ram Bits
282624
Number Of I /o
358
Number Of Gates
-
Voltage - Supply
1.14 V ~ 1.26 V
Mounting Type
*
Operating Temperature
-40°C ~ 100°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFXP2-17E-5FN484I
Manufacturer:
Lattice
Quantity:
175
Company:
Part Number:
LFXP2-17E-5FN484I
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
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Lattice Semiconductor
Figure 15-12. Decryption Flow
Verifying a Configuration
If the Flash is programmed directly, the data is first decrypted and then the FPGA performs a CRC on the data. If all
CRCs pass, configuration was successful. If a CRC does not pass, the Done fuse is not programmed.
References
• TN1141,
• Federal Information Processing Standard Publication 197, Nov. 26, 2001. Advanced Encryption Standard (AES)
Technical Support Assistance
Hotline: 1-800-LATTICE (North America)
e-mail:
Internet:
Revision History
Enter 128-Bit
Enter 64-Bit
Key Code
Key Code
February 2007
May 2008
+1-503-268-8001 (Outside North America)
techsupport@latticesemi.com
www.latticesemi.com
Date
LatticeXP2 sysCONFIG Usage Guide
Notes:
1. Supported on JTAG port.
2. Supported on both JTAG port and slave SPI interface.
Legend
Program, Verify Flash Protect Key Fuses
Program, Verify Decryption Key Fuses
Program, Key Lock (Security) Fuse(s)
Erase All Configuration Flash Fuses
Optional step, dependent on user selection.
Programming the Keys
Done
Start
Version
01.0
01.1
1
Initial release.
Updated ispLEVER Security Settings screen shot.
Enter 64-Bit
Key Code
15-9
Encryption and Security Usage Guide
Erase the Configuration Flash, Usercode
Read In 64-Bit Flash Protect Key
Program Configuration Flash
JEDEC File Programming
Change Summary
Program Security Fuse
Program Done Fuse
Program Usercode
Verify Usercode
Done
Start
LatticeXP2 Configuration
2
Encrypted
JEDEC
File
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