XC3S400AN-4FTG256I Xilinx Inc, XC3S400AN-4FTG256I Datasheet - Page 14

• Manufacturer Part Number: XC3S400AN-4FTG256I
• Description: IC FPGA SPARTAN-3AN 256FTBGA
• Manufacturer: Xilinx Inc
• Series: Spartan™-3ANr

Specifications of XC3S400AN-4FTG256I

• Number Of Logic Elements/cells: 8064
• Number Of Labs/clbs: 896
• Total Ram Bits: 368640
• Number Of I /o: 195
• Number Of Gates: 400000
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 256-LBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 1: Overview and SPI_ACCESS Interface
Table 1-4: SPI_ACCESS Simulation Supported Commands (Continued)
Related Materials and References
14
Command
Buffer to Page
Program with Built-
in Erase
Buffer to Page
Program without
Built-in Erase
Page Program
Through Buffer with
Erase
Page to Buffer
Compare
Page to Buffer
Transfer
Sector Erase
Page Erase
Common Application
First erases selected memory page and programs page with data from
designated buffer
Program a previously erased page with data from designated buffer
Combines Buffer Write with Buffer to Page Program with Built-in Erase
command
Verify that the ISF memory array was programmed correctly
Transfers the entire contents of a selected ISF memory page to the specified
SRAM page buffer
Erases any unprotected, unlocked sector in the main memory
Erases any individual page in the ISF memory array
UG332: Spartan-3 Generation Configuration User Guide
•
UG331: Spartan-3 Generation FPGA User Guide
•
DS557: Spartan-3AN FPGA Data Sheet
•
Also see the Spartan-3AN FPGA Starter Kit for implementation examples, including using
the ISF after configuration.
Spartan-3AN FPGA Starter Kit page
Spartan-3A/3AN FPGA Starter Kit Documentation
UG334: Spartan-3A/3AN FPGA Starter Kit User Guide
Spartan-3A/3AN FPGA Starter Kit Reference Designs
Includes specific information on configuration from the internal SPI Flash in Chapter
10, and general information on configuration including MultiBoot.
Includes general FPGA information such as architecture, software, and packaging.
Includes ISF and FPGA timing specifications
www.xilinx.com
Spartan-3AN FPGA In-System Flash User Guide
UG333 (v2.1) January 15, 2009
Hex Command
Code
Buffer1- 0x83
Buffer2- 0x86
Buffer1- 0x88
Buffer2- 0x89
Buffer1- 0x82
Buffer2- 0x85
Buffer1- 0x60
Buffer2- 0x61
Buffer1- 0x53
Buffer2- 0x55
0x7C
0x81
R