AMD XC4VLX40-11FFG1148I
- Part No.:
- XC4VLX40-11FFG1148I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 1148-BBGA, FCBGA
- Datasheet:
-
XC4VLX40-11FFG1148I.pdf
- Description:
- IC FPGA 640 I/O 1148FCBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC4VLX40-11FFG1148I from AMD (formerly Xilinx) is a Virtex-4 LX family FPGA with 41,472 logic cells, 2.5 Gbps multi-gigabit transceivers, and embedded PowerPC 405 cores. It features 2,016 Kbits of block RAM, 128 DSP48 slices, and operates at -11 speed grade (1.1 ns CLB delay). It is used in high-performance digital signal processing and reconfigurable computing systems.
For engineers reviewing the XC4VLX40-11FFG1148I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (720 user I/Os), transceiver compliance (Xilinx SelectIO™ and RocketIO™), thermal design margin for industrial temperature operation (-40°C to +100°C), and configuration interface support (Master SelectMAP, Slave Serial).
Technical Context
The XC4VLX40-11FFG1148I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), dedicated DSP48 slices for arithmetic-intensive tasks, and dual-port block RAM for local data buffering. Its RocketIO™ transceivers support serial protocols including PCI Express Gen1 and Gigabit Ethernet.
Configuration is performed via internal Spartan-3 or external PROM through Master SelectMAP or Slave Serial modes. The device supports partial reconfiguration and JTAG boundary-scan testing per IEEE 1149.1, enabling in-system debug and field-upgradable logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 41,472 - determines maximum combinational/sequential logic capacity for custom RTL implementation |
| User I/O Pins | 720 - supports high-pin-count parallel interfaces and multi-protocol I/O banking |
| Block RAM | 2,016 Kbits - enables on-chip data storage for FIFOs, buffers, and lookup tables without external memory |
| DSP Slices | 128 - provides dedicated hardware for multiply-accumulate operations in filtering and FFT applications |
| Transceiver Speed | 2.5 Gbps - meets minimum line rate for PCIe 1.0 x1 and GigE physical layer signaling |
| Speed Grade | -11 - guarantees timing closure at 1.1 ns CLB propagation delay under worst-case industrial conditions |
| Operating Temp | -40°C to +100°C - qualifies for extended-temperature industrial and aerospace environments |
Pinout & Package
XC4VLX40-11FFG1148I is housed in a 1148-pin Fine-Pitch Flip-Chip Ball Grid Array (FFG) package with 35×35 mm body size and 1.0 mm ball pitch. The package supports high-speed signal integrity and thermal dissipation for dense FPGA designs.
| 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 I/O banks, configuration circuitry, and transceivers |
| VCCO | I/O bank power | Programmable voltage per bank (1.2–3.3 V) enabling mixed-voltage interface interoperability |
| INIT_B | Configuration status | Open-drain output indicating configuration memory readiness before startup |
| CCLK | Configuration clock | Input clock for Master SelectMAP mode; frequency up to 50 MHz determines config time |
| PROGRAM_B | Configuration reset | Active-low input that clears configuration memory and initiates reconfiguration sequence |
Key Features
| Feature | Design Value |
|---|---|
| Embedded PowerPC 405 cores | Two hardened RISC processors enable real-time control co-processing alongside programmable logic |
| RocketIO™ transceivers | Eight 2.5 Gbps serial links support protocol-transparent high-speed interconnect without external PHY |
| SelectIO™ technology | Supports LVDS, SSTL, HSTL, and GTL standards across 24 I/O banks for flexible system interfacing |
| Partial reconfiguration | Allows dynamic logic module swapping during operation-critical for adaptive radar and comms waveforms |
| JTAG boundary-scan | IEEE 1149.1-compliant test access enables board-level fault isolation and in-system programming |
Applications
| Radar Signal Processing | Medical Imaging Backend |
|---|---|
Use Scenario: Real-time beamforming and pulse-Doppler processing in phased-array radar systems. IC Role / Device Role / Timing Role: FPGA fabric executes time-critical DSP kernels; RocketIO™ links stream ADC data from RF front-end modules. Use Value: 128 DSP48 slices deliver >20 GMAC/s throughput for CFAR detection and STAP algorithms within deterministic latency. | Use Scenario: High-throughput image reconstruction pipeline in MRI and CT scanners. IC Role / Device Role / Timing Role: Configurable logic manages parallelized FFT, back-projection, and DICOM packetization; block RAM buffers raw k-space data. Use Value: 2,016 Kbits of on-chip RAM eliminates external DDR latency bottlenecks during iterative reconstruction loops. |
| Industrial Protocol Gateway | Avionics Data Concentrator |
Use Scenario: Bridging EtherCAT, PROFINET, and CANopen networks in smart factory controllers. IC Role / Device Role / Timing Role: Dual PowerPC 405 cores run protocol stacks while FPGA logic handles time-triggered I/O scheduling and CRC offload. Use Value: 720 user I/Os enable simultaneous connection to 12+ fieldbus PHYs with independent voltage domain control per bank. | Use Scenario: ARINC 429/664 (AFDX) and MIL-STD-1553B data aggregation in flight control computers. IC Role / Device Role / Timing Role: FPGA implements deterministic time-division multiplexing and error-checking logic; transceivers interface with avionics backplanes. Use Value: -40°C to +100°C operating range and radiation-tolerant design meet DO-254 Level A hardware assurance requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-density reconfigurable logic applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC4VLX60-11FFG1148I | Higher logic density (62,208 CLBs), same package and speed grade | Required when design exceeds 41,472 CLB capacity or needs additional DSP48 slices (192) | Select if routing congestion or timing closure fails on XC4VLX40-11FFG1148I due to resource exhaustion |
| XC5VLX50T-1FF1136I | Virtex-5 architecture; 50K logic cells, 2.5 Gbps transceivers, but different pinout and configuration voltage (1.0 V core) | Offers improved power efficiency and enhanced DSP performance, yet requires PCB redesign and toolchain migration | Choose for new designs targeting lower static power and higher DSP throughput, not as drop-in replacement |
Compared with XC4VLX40-11FFG1148I, the XC4VLX60-11FFG1148I extends capacity without layout change, while the XC5VLX50T-1FF1136I delivers architectural improvements at the cost of full hardware and software requalification.
Availability
XC4VLX40-11FFG1148I is available at Aetrix Electronics and suitable for radar signal processing, medical imaging backend, and industrial protocol gateway applications requiring stable component supply across extended product lifecycles.
Supply support for XC4VLX40-11FFG1148I 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 continues development and support of the Virtex FPGA portfolio for high-performance computing and adaptive systems.
The Virtex-4 family was designed for applications demanding high logic density, embedded processing, and multi-gigabit serial connectivity-targeting defense, medical imaging, and industrial automation markets.
FAQ
What is the maximum supported I/O standard for XC4VLX40-11FFG1148I?
XC4VLX40-11FFG1148I supports LVDS, SSTL-2, SSTL-3, HSTL-I, HSTL-II, GTL+, and PCI-X across its 24 I/O banks. Each bank is independently configurable for voltage levels from 1.2 V to 3.3 V, enabling mixed-standard interfacing without level shifters. The device does not support DDR4 or PCIe Gen2+ native signaling.
Does XC4VLX40-11FFG1148I support partial reconfiguration?
Yes, XC4VLX40-11FFG1148I supports partial reconfiguration through Xilinx ISE design tools and the ICAP (Internal Configuration Access Port). This allows dynamic loading of logic modules during operation-used in adaptive communications systems where waveform updates occur without full FPGA reset. Implementation requires specific floorplanning and bitstream generation workflows.
What configuration modes are supported by XC4VLX40-11FFG1148I?
XC4VLX40-11FFG1148I supports Master SelectMAP, Slave SelectMAP, Slave Serial, and JTAG configuration modes. Master SelectMAP uses an internal oscillator and parallel data bus for fastest load time; Slave Serial relies on external controller clocking. JTAG is used for debugging and programming via boundary-scan chain. Configuration memory is SRAM-based and volatile.
What is the thermal design power (TDP) of XC4VLX40-11FFG1148I?
XC4VLX40-11FFG1148I has no fixed TDP value-it depends on logic utilization, toggle rate, and I/O activity. Xilinx XPower Analyzer estimates typical power between 3.2 W (idle) and 12.8 W (full utilization with transceivers active). Thermal design must accommodate 100°C junction temperature using appropriate heatsinking and airflow, especially in sealed industrial enclosures.
Is XC4VLX40-11FFG1148I qualified for automotive AEC-Q100?
No, XC4VLX40-11FFG1148I is not AEC-Q100 qualified. It is rated for industrial temperature range (-40°C to +100°C) and intended for aerospace, medical, and industrial applications-not automotive passenger compartments. For automotive use, Xilinx offered separate Automotive (Q) grade Virtex-4 devices with extended reliability testing and qualification reports.
XC4VLX40-11FFG1148I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-4 LX
- Package/Case:
- 1148-BBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 4608
- Number of Logic Elements/Cells:
- 41472
- Total RAM Bits:
- 1769472
- Number of I/O:
- 640
- 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:
- 1148-FCPBGA (35x35)
XC4VLX40-11FFG1148I FAQ
1.How can I place an order for XC4VLX40-11FFG1148I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC4VLX40-11FFG1148I 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 XC4VLX40-11FFG1148I reliable?
The price and inventory of XC4VLX40-11FFG1148I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC4VLX40-11FFG1148I is usually 5 days.
3.What payment methods are accepted for XC4VLX40-11FFG1148I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC4VLX40-11FFG1148I transactions.
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XC4VLX40-11FFG1148I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC4VLX40-11FFG1148I 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 XC4VLX40-11FFG1148I?
For technical support, including XC4VLX40-11FFG1148I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC4VLX40-11FFG1148I requirements.
6.How does Aetrix verify that XC4VLX40-11FFG1148I is sourced from the original manufacturer or authorized distributors?
All XC4VLX40-11FFG1148I 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 XC4VLX40-11FFG1148I meets industry standards.
7.What is the process for return or replacement of XC4VLX40-11FFG1148I?
All XC4VLX40-11FFG1148I units undergo pre-shipment inspection (PSI). If there is an issue with XC4VLX40-11FFG1148I, 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 XC4VLX40-11FFG1148I part is unused and in its original packaging.
Return procedure for XC4VLX40-11FFG1148I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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