AMD XC4VFX12-10FFG668I
- Part No.:
- XC4VFX12-10FFG668I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 668-BBGA, FCBGA
- Datasheet:
-
XC4VFX12-10FFG668I.pdf
- Description:
- IC FPGA 320 I/O 668FCBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC4VFX12-10FFG668I from AMD is a Virtex-4 FX family FPGA featuring 12,312 logic cells, embedded PowerPC 405 RISC processors, and integrated multi-gigabit transceivers operating up to 3.125 Gbps. It is housed in a 668-pin Fine-Pitch Flip-Chip BGA (FFG) package with 0.75 mm pitch and supports -40°C to +100°C industrial temperature operation. This device targets high-speed serial communication and embedded processing applications such as protocol bridging and real-time signal conditioning.
For engineers reviewing the XC4VFX12-10FFG668I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (448 user I/Os), transceiver lane count (4 lanes), PowerPC core availability, speed grade (-10), and thermal design requirements for FFG668 packaging.
Technical Context
The XC4VFX12-10FFG668I integrates two hardened PowerPC 405 cores with on-chip memory controllers and four RocketIO™ multi-gigabit transceivers supporting protocols including Serial RapidIO, PCI Express, and Gigabit Ethernet. Its logic fabric includes 12,312 configurable logic blocks (CLBs), 1,728 Kbits of block RAM, and 128 DSP48 slices for arithmetic-intensive tasks.
This FPGA uses SelectIO™ technology supporting LVDS, SSTL, HSTL, and differential signaling standards across its 448 user I/O pins. Configuration is performed via Master SelectMAP or JTAG, with bitstream encryption supported through AES-128 for secure programming.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 12,312 - defines maximum combinational/sequential logic capacity for custom digital functions |
| User I/O Pins | 448 - supports high-density parallel interface routing and mixed-voltage domain interfacing |
| Transceivers | 4 × RocketIO™ - enables 4 independent serial links up to 3.125 Gbps each |
| Embedded Processors | 2 × PowerPC 405 - provides hard-core RISC execution for real-time control and firmware offload |
| Block RAM | 1,728 Kbits - supplies on-die memory for FIFOs, buffers, and lookup tables without external SRAM |
| DSP Slices | 128 × DSP48 - delivers dedicated 18×18 multiplier-accumulator resources for filtering and math acceleration |
Pinout & Package
XC4VFX12-10FFG668I is packaged in a 668-pin Fine-Pitch Flip-Chip BGA (FFG) with 0.75 mm ball pitch and 27×27 mm body size. Thermal and mechanical data comply with JEDEC MO-251.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCINT | Core power supply | 1.2 V supply for FPGA logic fabric; requires low-noise regulation and local decoupling |
| VCCAUX | Auxiliary power supply | 2.5 V supply for configuration, clocking, and transceiver reference circuits |
| VCCO_0 | I/O bank power | Programmable voltage (1.2–3.3 V) per I/O bank; sets signaling standard compatibility |
| MGTREFCLK | Transceiver reference clock input | Dedicated differential input for RocketIO™ PLL reference; critical for jitter performance |
| PROGRAM_B | Configuration reset | Active-low asynchronous reset that clears configuration memory and initiates reconfiguration |
Key Features
| Feature | Design Value |
|---|---|
| Hard PowerPC 405 cores | Enables deterministic real-time processing without soft-core overhead or timing uncertainty |
| RocketIO™ transceivers | Provides SerDes functionality with built-in encoding/decoding, clock recovery, and elastic buffers |
| SelectIO™ technology | Supports simultaneous multi-standard I/O (LVDS, SSTL, HSTL) with programmable drive strength and slew rate |
| AES-128 bitstream encryption | Protects intellectual property by preventing unauthorized readback or cloning of configuration data |
Applications
| Wireless Baseband Processing | Industrial Protocol Gateway |
|---|---|
Use Scenario: Real-time modulation/demodulation and channel coding in 3G/LTE remote radio units. IC Role / Device Role / Timing Role: FPGA fabric implements PHY-layer algorithms while PowerPC cores manage MAC-layer scheduling and transport interface. Use Value: Integrated transceivers interface directly with RFICs at 3.125 Gbps; block RAM buffers symbol streams with sub-cycle latency. | Use Scenario: Bridging Modbus TCP, PROFINET, and EtherCAT in factory automation controllers. IC Role / Device Role / Timing Role: XC4VFX12-10FFG668I serves as protocol translation engine with dual PowerPC cores handling stack management and FPGA logic executing packet parsing and timestamping. Use Value: 448 I/Os support concurrent multi-protocol physical interfaces; RocketIO™ lanes connect to Ethernet PHYs without external SerDes chips. |
| Medical Imaging Data Acquisition | Aerospace Data Concentrator |
Use Scenario: High-fidelity ultrasound beamforming where analog front-end digitized data must be aligned, filtered, and compressed before storage. IC Role / Device Role / Timing Role: XC4VFX12-10FFG668I performs real-time FIR filtering and beam-scan conversion using DSP48 slices and block RAM-based delay lines. Use Value: 128 DSP48 slices execute >200 GMAC/s of filtering; embedded PowerPC manages USB 2.0 or PCIe host interface for data streaming. | Use Scenario: Aggregating ARINC 429, MIL-STD-1553, and discrete sensor inputs in flight control computers. IC Role / Device Role / Timing Role: XC4VFX12-10FFG668I acts as deterministic I/O concentrator with PowerPC cores running DO-254-compliant monitoring firmware. Use Value: Industrial temperature rating (-40°C to +100°C) ensures reliability in avionics enclosures; AES encryption secures configuration updates during maintenance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based embedded processing and high-speed serial interface applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Xilinx XC4VLX25-10FF668C | No PowerPC cores or RocketIO™ transceivers; higher logic density (24,192 CLBs); commercial temp range only | Suitable for pure logic-intensive tasks without embedded processing or serial I/O | Select when system requires more fabric resources but no processor or SerDes functionality |
| Xilinx XC5VLX50T-1FF1136I | Virtex-5 architecture; 50K logic cells; 4 RocketIO GTP transceivers; single PowerPC 440 core; different pinout and configuration scheme | Better suited for next-generation designs requiring higher bandwidth and lower power per logic cell | Choose for migration paths needing improved DSP efficiency and expanded transceiver features |
Compared with XC4VFX12-10FFG668I, XC4VLX25-10FF668C offers greater logic capacity but lacks embedded processors and high-speed serial I/O, while XC5VLX50T-1FF1136I provides architectural upgrades including enhanced DSP blocks and dual transceiver banks-requiring PCB redesign due to non-pin-compatible packaging.
Availability
XC4VFX12-10FFG668I is available at Aetrix Electronics and suitable for wireless infrastructure, industrial automation, and medical imaging systems requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for XC4VFX12-10FFG668I includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
AMD acquired Xilinx in 2022 and now develops adaptive computing platforms including FPGAs, ACAPs, and software tools for heterogeneous compute acceleration.
The Virtex-4 FX family was originally designed by Xilinx to integrate programmable logic with hardened processor subsystems and high-speed serial I/O for embedded networking and signal processing systems.
FAQ
What is the operating temperature range for XC4VFX12-10FFG668I?
The XC4VFX12-10FFG668I is rated for industrial temperature operation from -40°C to +100°C. This range is validated per JEDEC JESD22-A104 and applies to the full functional specification including PowerPC core operation, RocketIO™ transceiver performance, and I/O electrical characteristics. The 'I' suffix in XC4VFX12-10FFG668I explicitly denotes this industrial-grade thermal qualification.
Does XC4VFX12-10FFG668I support JTAG boundary-scan testing?
Yes, XC4VFX12-10FFG668I fully supports IEEE 1149.1 JTAG boundary-scan for board-level test and debug. The TAP controller implements instruction register, bypass, IDCODE, and USERCODE instructions, enabling visibility into I/O pin states and interconnect integrity. JTAG is used both for initial configuration and runtime debugging of the FPGA fabric and PowerPC cores within XC4VFX12-10FFG668I.
How many RocketIO™ transceivers does XC4VFX12-10FFG668I include?
XC4VFX12-10FFG668I includes four RocketIO™ multi-gigabit transceivers. Each transceiver supports data rates from 622 Mbps to 3.125 Gbps and complies with multiple serial protocols including PCI Express 1.0, Serial RapidIO 1.x, and Gigabit Ethernet. These transceivers are physically located in the top and bottom I/O banks of the FFG668 package and require dedicated MGTREFCLK inputs for optimal jitter performance in XC4VFX12-10FFG668I.
Can XC4VFX12-10FFG668I be configured via SPI flash memory?
No, XC4VFX12-10FFG668I does not support direct SPI flash configuration. It uses Master SelectMAP or JTAG modes exclusively. Configuration bitstreams must be loaded either through a microprocessor-controlled parallel bus (SelectMAP) or via JTAG chain. External SPI flash can store the bitstream but requires an external controller-such as a microcontroller-to initiate SelectMAP loading into XC4VFX12-10FFG668I.
What is the purpose of the VCCAUX supply in XC4VFX12-10FFG668I?
VCCAUX supplies 2.5 V to internal configuration circuitry, clock management tiles (DLLs/DCMs), and RocketIO™ transceiver reference circuits in XC4VFX12-10FFG668I. It must be powered before or simultaneously with VCCINT during power-up sequencing. Failure to meet VCCAUX ramp requirements may result in failed configuration or unstable transceiver lock, as specified in the XC4VFX12-10FFG668I DC and switching characteristics datasheet.
XC4VFX12-10FFG668I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-4 FX
- Package/Case:
- 668-BBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1368
- Number of Logic Elements/Cells:
- 12312
- Total RAM Bits:
- 663552
- Number of I/O:
- 320
- Number of Gates:
- -
- Voltage - Supply:
- 1.14V ~ 1.26V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 668-FCBGA (27x27)
XC4VFX12-10FFG668I FAQ
1.How can I place an order for XC4VFX12-10FFG668I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC4VFX12-10FFG668I on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for XC4VFX12-10FFG668I reliable?
The price and inventory of XC4VFX12-10FFG668I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC4VFX12-10FFG668I is usually 5 days.
3.What payment methods are accepted for XC4VFX12-10FFG668I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC4VFX12-10FFG668I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC4VFX12-10FFG668I?
XC4VFX12-10FFG668I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC4VFX12-10FFG668I order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for XC4VFX12-10FFG668I?
For technical support, including XC4VFX12-10FFG668I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC4VFX12-10FFG668I requirements.
6.How does Aetrix verify that XC4VFX12-10FFG668I is sourced from the original manufacturer or authorized distributors?
All XC4VFX12-10FFG668I products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that XC4VFX12-10FFG668I meets industry standards.
7.What is the process for return or replacement of XC4VFX12-10FFG668I?
All XC4VFX12-10FFG668I units undergo pre-shipment inspection (PSI). If there is an issue with XC4VFX12-10FFG668I, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The XC4VFX12-10FFG668I part is unused and in its original packaging.
Return procedure for XC4VFX12-10FFG668I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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