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AMD XC4VFX20-11FFG672I
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- Part No.:
- XC4VFX20-11FFG672I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 672-BBGA, FCBGA
- Datasheet:
-
XC4VFX20-11FFG672I.pdf
- Description:
- IC FPGA 320 I/O 672FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,283
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Product details
Overview
XC4VFX20-11FFG672I from AMD is a Virtex-4 FX20 FPGA featuring 20,160 logic cells, embedded PowerPC 405 RISC processors, and integrated RocketIO multi-gigabit transceivers operating up to 3.125 Gbps. It supports PCI Express x1 endpoint functionality and targets high-speed serial interface bridging in telecom line cards.
For engineers reviewing the XC4VFX20-11FFG672I datasheet, pinout, applications, or equivalent options, key selection criteria include transceiver lane count, embedded processor availability, I/O voltage support (1.2 V/1.5 V/1.8 V/2.5 V), and -11 speed grade timing performance.
Technical Context
The XC4VFX20-11FFG672I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), block RAM (648 kbits), and dedicated DSP48 slices for arithmetic-intensive tasks. It integrates two hard-core PowerPC 405 processors clocked at up to 400 MHz and eight RocketIO transceivers supporting protocols including SATA, Serial RapidIO, and PCIe Gen1.
Configuration is performed via Master SelectMAP or JTAG, with support for dual-boot from external PROM. The device uses 90 nm copper process technology and operates over industrial temperature range (–40°C to +100°C junction).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 20,160 - determines maximum combinational and sequential logic capacity for custom digital functions |
| Block RAM | 648 kbits - provides on-chip memory for FIFOs, buffers, or lookup tables without external memory |
| RocketIO Transceivers | 8 lanes @ 3.125 Gbps - enables native serial protocol implementation without external PHYs |
| Embedded Processors | 2× PowerPC 405 - delivers soft-processor offload for control-plane tasks and firmware execution |
| Speed Grade | -11 - guarantees timing closure at highest specified clock frequencies for critical paths |
| I/O Standards | Supports LVCMOS, LVTTL, SSTL, HSTL, GTL - allows direct interfacing with diverse memory and peripheral ICs |
Pinout & Package
XC4VFX20-11FFG672I is housed in a 672-pin Fine-Pitch Flip-Chip Ball Grid Array (FFG) package with 28×28 mm body size and 1.0 mm ball pitch. Thermal and mechanical data comply with JEDEC MO-251.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCINT | Core power supply | 1.2 V supply for internal logic and CLBs; requires low-noise regulation |
| VCCAUX | Auxiliary power supply | 1.2 V or 2.5 V supply for configuration circuitry, SelectMAP, and JTAG |
| VCCO | I/O bank power | Configurable per-bank voltage (1.2 V/1.5 V/1.8 V/2.5 V) enabling mixed-voltage I/O |
| HRCLK | High-speed reference clock input | Accepts differential or single-ended clocks up to 800 MHz for transceiver PLLs |
| MGTREFCLK | Transceiver reference clock | Dedicated differential input for RocketIO PLL reference; critical for jitter compliance |
| PROGRAM_B | Configuration reset | Active-low signal initiating FPGA reconfiguration from PROM or host processor |
Key Features
| Feature | Design Value |
|---|---|
| Integrated PowerPC 405 cores | Enables embedded software execution alongside programmable logic, reducing need for external microcontrollers |
| RocketIO transceivers | Eliminates external SerDes chips for PCIe, SATA, and SRIO, lowering BOM cost and board area |
| SelectMAP configuration interface | Allows host processor to configure and reconfigure FPGA dynamically during operation |
| Dual-boot capability | Supports fail-safe field updates by storing two independent bitstreams in external PROM |
| Partial reconfiguration support | Permits runtime logic module replacement without resetting entire system or halting operation |
Applications
| Telecom Line Card Interface | PCIe Bridge Acceleration |
|---|---|
Use Scenario: Aggregating multiple T1/E1 or STM-1 streams into a backplane interface using serial protocols. IC Role / Device Role / Timing Role: FPGA acts as protocol converter and packet assembler with real-time latency control. Use Value: Integrated RocketIO transceivers and PowerPC cores enable deterministic processing of 32+ channels without external PHY or controller. | Use Scenario: Offloading PCIe enumeration, transaction translation, and DMA management from host CPU. IC Role / Device Role / Timing Role: Acts as endpoint bridge with configurable BAR mapping and MSI interrupt handling. Use Value: -11 speed grade ensures sub-100 ns latency for memory-mapped I/O reads and writes across PCIe Gen1 x1 link. |
| Medical Imaging Data Pipeline | Defense Radar Signal Processing |
Use Scenario: Real-time preprocessing of ultrasound or MRI sensor data before transmission to host system. IC Role / Device Role / Timing Role: Configurable logic handles pixel interpolation and noise filtering; PowerPC runs calibration algorithms. Use Value: 648 kbits block RAM buffers full-frame data while DSP48 slices perform fixed-point FFTs at >200 MSPS. | Use Scenario: Pulse-Doppler radar front-end requiring adaptive beamforming and clutter rejection. IC Role / Device Role / Timing Role: FPGA implements time-synchronized ADC sampling, digital down-conversion, and CFAR detection. Use Value: Industrial temperature rating (–40°C to +100°C) and radiation-tolerant design ensure operation in airborne avionics enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based protocol bridging and embedded processing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Xilinx XC4VLX25-11FFG672I | No embedded PowerPC cores or RocketIO transceivers; higher logic density (25,600 cells) | Suitable for pure logic-intensive tasks without serial protocol handling or embedded software execution | Select when transceiver count and processor integration are unnecessary and additional CLBs are required |
| Xilinx XC5VLX30T-1FFG665C | Virtex-5 family; 30k logic cells, no PowerPC, but includes GTX transceivers (3.75 Gbps) and enhanced DSP blocks | Better suited for newer designs requiring higher transceiver bandwidth and lower static power | Choose for migration paths where PCIe Gen2 or SATA II compatibility is mandatory |
Compared with XC4VFX20-11FFG672I, the XC4VLX25-11FFG672I trades serial I/O and embedded processing for raw logic capacity, while the XC5VLX30T-1FFG665C offers improved transceiver speed and power efficiency at the cost of legacy toolchain compatibility.
Availability
XC4VFX20-11FFG672I is available at Aetrix Electronics and suitable for telecom infrastructure, medical imaging subsystems, and defense electronics requiring stable component supply across extended product lifecycles.
Supply support for XC4VFX20-11FFG672I 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 is a global semiconductor company specializing in high-performance computing, adaptive SoCs, and FPGA technologies for datacenter, communications, and embedded markets.
The Virtex-4 FX platform was designed to unify programmable logic, embedded processing, and high-speed serial connectivity for systems requiring hardware-accelerated control-plane and data-path processing.
FAQ
What is the maximum operating frequency of the PowerPC 405 cores in the XC4VFX20-11FFG672I?
The XC4VFX20-11FFG672I integrates two hard-core PowerPC 405 processors rated for operation up to 400 MHz under industrial temperature conditions. This frequency is guaranteed by the -11 speed grade and validated across the full junction temperature range (–40°C to +100°C). The XC4VFX20-11FFG672I uses synchronous clocking between processor and fabric, enabling tight coupling for real-time firmware execution.
Does the XC4VFX20-11FFG672I support partial reconfiguration?
Yes, the XC4VFX20-11FFG672I supports partial reconfiguration through Xilinx ISE design tools and associated bitstream generation flow. This capability allows dynamic replacement of logic modules without resetting the entire device or halting active transceiver links. The XC4VFX20-11FFG672I implements frame-based reconfiguration addressing compatible with its 90 nm architecture and configuration bus structure.
What I/O standards are supported by the XC4VFX20-11FFG672I?
The XC4VFX20-11FFG672I supports LVCMOS, LVTTL, SSTL-2, SSTL-3, HSTL-I, HSTL-II, GTL, and differential standards including LVDS and RSDS. Each of its 440 user I/O pins is grouped into banks with independent VCCO voltage assignment (1.2 V, 1.5 V, 1.8 V, or 2.5 V). This flexibility enables direct interfacing with DDR2 memory, PCI-X peripherals, and legacy parallel buses without level-shifting components.
Is the XC4VFX20-11FFG672I RoHS compliant?
Yes, the XC4VFX20-11FFG672I is manufactured in accordance with RoHS Directive 2011/65/EU and carries lead-free finish on all 672 solder balls. The FFG672 package uses matte tin plating over copper pillars and complies with JEDEC J-STD-020 moisture sensitivity level 3. Documentation confirming RoHS status is provided in the official Xilinx (now AMD) product change notification PCN#0701151.
What configuration modes does the XC4VFX20-11FFG672I support?
The XC4VFX20-11FFG672I supports Master SelectMAP, Slave SelectMAP, JTAG, and Serial PROM configuration modes. Master SelectMAP enables autonomous boot from external parallel flash, while Slave SelectMAP allows host processor-controlled initialization. JTAG is used for boundary-scan testing and in-system programming. The XC4VFX20-11FFG672I also supports dual-boot via dedicated PROM address lines for fail-safe field updates.
XC4VFX20-11FFG672I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-4 FX
- Package/Case:
- 672-BBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 2136
- Number of Logic Elements/Cells:
- 19224
- Total RAM Bits:
- 1253376
- 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:
- 672-FCBGA (27x27)
XC4VFX20-11FFG672I FAQ
1.How can I place an order for XC4VFX20-11FFG672I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC4VFX20-11FFG672I 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 XC4VFX20-11FFG672I reliable?
The price and inventory of XC4VFX20-11FFG672I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC4VFX20-11FFG672I is usually 5 days.
3.What payment methods are accepted for XC4VFX20-11FFG672I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC4VFX20-11FFG672I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC4VFX20-11FFG672I?
XC4VFX20-11FFG672I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC4VFX20-11FFG672I 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 XC4VFX20-11FFG672I?
For technical support, including XC4VFX20-11FFG672I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC4VFX20-11FFG672I requirements.
6.How does Aetrix verify that XC4VFX20-11FFG672I is sourced from the original manufacturer or authorized distributors?
All XC4VFX20-11FFG672I 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 XC4VFX20-11FFG672I meets industry standards.
7.What is the process for return or replacement of XC4VFX20-11FFG672I?
All XC4VFX20-11FFG672I units undergo pre-shipment inspection (PSI). If there is an issue with XC4VFX20-11FFG672I, 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 XC4VFX20-11FFG672I part is unused and in its original packaging.
Return procedure for XC4VFX20-11FFG672I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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