AMD XC4VLX40-10FF1148I
- Part No.:
- XC4VLX40-10FF1148I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 1148-BBGA, FCBGA
- Datasheet:
-
XC4VLX40-10FF1148I.pdf
- Description:
- IC FPGA 640 I/O 1148FCBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC4VLX40-10FF1148I 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 -10 speed grade with industrial temperature range (-40°C to +100°C). It is used in high-performance reconfigurable computing and protocol bridging applications.
For engineers reviewing the XC4VLX40-10FF1148I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (640 user I/Os), package type (FF1148 flip-chip BGA), transceiver compliance (Xilinx RocketIO), and configuration interface (SelectMAP, JTAG, SPI).
Technical Context
The XC4VLX40-10FF1148I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), dedicated DSP slices, and clock management tiles (CMTs) containing DCMs and PLLs. It supports multiple I/O standards including LVDS, SSTL, HSTL, and GTL+ across its 640 user I/O pins.
Configuration is performed via Master SelectMAP mode using external parallel PROM or serial SPI flash, with JTAG boundary-scan support for debugging and programming. The device integrates two hard PowerPC 405 RISC cores for embedded processing alongside programmable logic resources.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 41,472 - total available LUT-based logic resources for custom digital logic implementation |
| User I/O Pins | 640 - supports high-density board interconnect with multi-standard I/O banks |
| Block RAM | 2,016 Kbits - distributed across 126 x 18-Kbit dual-port RAM blocks for data buffering and FIFOs |
| DSP Slices | 128 - dedicated 18×18-bit multiplier-accumulator units for high-speed arithmetic |
| Transceiver Speed | 2.5 Gbps - RocketIO GTP transceivers enable serial protocols like PCI Express Gen1 and Serial RapidIO |
| Speed Grade | -10 - guaranteed timing performance at maximum operating frequency under industrial conditions |
| Operating Temp | -40°C to +100°C - qualified for extended industrial environments without derating |
Pinout & Package
XC4VLX40-10FF1148I is housed in a 1148-pin flip-chip fine-pitch BGA (FF1148) package with 35 × 35 mm body size, 1.0 mm ball pitch, and thermal lid for enhanced power dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CCLK | Configuration Clock | Drives internal configuration logic during Master SelectMAP or JTAG programming |
| DIN | Data Input | Serial data input for configuration bitstream in slave serial mode |
| INIT_B | Initialization Status | Open-drain output indicating configuration memory readiness or error state |
| PROGRAM_B | Configuration Reset | Active-low signal that clears configuration memory and resets internal logic |
| TCK/TMS/TDI/TDO | JTAG Interface | IEEE 1149.1 boundary-scan test and debug access to internal registers and CLBs |
| M0–M2 | Mode Selection | Three-pin bus selecting configuration mode (e.g., Master SelectMAP, Slave Serial) |
Key Features
| Feature | Design Value |
|---|---|
| Embedded PowerPC 405 Cores | Two hardened RISC processors enabling tightly coupled software-hardware co-design without external CPU |
| RocketIO GTP Transceivers | Eight 2.5 Gbps serial transceivers supporting PCIe Gen1, SATA, and Serial RapidIO physical layers |
| SelectMAP Configuration | Parallel configuration interface enabling fast bitstream loading from external PROM or microcontroller |
| Dedicated Clock Management | Four DCMs and two PLLs per device provide jitter-reduced clock synthesis and phase alignment |
| Multi-Standard I/O Banks | 16 I/O banks support independent voltage domains (1.2V–3.3V) and mixed signaling on same bank |
Applications
| Protocol Bridging | Reconfigurable Computing |
|---|---|
Use Scenario: Converting between legacy parallel buses (e.g., VME, PCI-X) and modern serial interfaces (e.g., PCIe, SRIO). IC Role / Device Role / Timing Role: FPGA acts as real-time protocol translator with deterministic latency and clock domain crossing. Use Value: XC4VLX40-10FF1148I provides sufficient logic density and transceiver count to implement dual-domain bridges without external glue logic. | Use Scenario: Accelerating compute-intensive algorithms (e.g., FFT, filtering, encryption) in radar or medical imaging systems. IC Role / Device Role / Timing Role: Configurable hardware accelerator tightly coupled to PowerPC cores for low-latency data path offload. Use Value: XC4VLX40-10FF1148I delivers 128 DSP48 slices and 2,016 Kbits of block RAM for pipelined arithmetic and local data storage. |
| Industrial Control | Test & Measurement |
Use Scenario: Real-time motion control in CNC machines requiring synchronized PWM outputs and encoder feedback processing. IC Role / Device Role / Timing Role: FPGA serves as deterministic I/O controller with sub-microsecond response to position interrupts. Use Value: XC4VLX40-10FF1148I offers 640 user I/Os and dedicated clock routing to guarantee timing closure for servo loop cycles. | Use Scenario: High-speed data acquisition and pattern generation in automated test equipment (ATE) platforms. IC Role / Device Role / Timing Role: FPGA implements high-resolution time-stamping, trigger sequencing, and waveform synthesis logic. Use Value: XC4VLX40-10FF1148I supports LVDS I/O and internal DCMs to achieve <100 ps jitter for precise timing alignment. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based reconfigurable logic applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC4VLX60-10FF1148I | Higher logic capacity (62,208 LCs), same FF1148 package and speed grade | Supports larger designs requiring more gates or deeper pipelines | Select when XC4VLX40-10FF1148I resource utilization exceeds 85% in place-and-route |
| XC5VLX50T-1FF1136I | Virtex-5 family; 51,840 logic cells, 64 DSP48E slices, 2.5 V core voltage vs. 1.2 V in XC4VLX40 | Better power efficiency and higher transceiver count (12 GTPs), but requires PCB redesign due to FF1136 package | Choose XC5VLX50T-1FF1136I only if upgrading to Virtex-5 architecture for long-term roadmap alignment |
Compared with XC4VLX40-10FF1148I, the XC4VLX60-10FF1148I offers headroom for design growth within identical footprint and timing, while XC5VLX50T-1FF1136I enables architectural advancement at the cost of layout change and revised power delivery.
Availability
XC4VLX40-10FF1148I is available at Aetrix Electronics and suitable for protocol bridging, reconfigurable computing, and industrial control applications requiring stable component supply across extended temperature ranges.
Supply support for XC4VLX40-10FF1148I 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 acceleration.
The Virtex-4 LX family was designed for high-performance logic-intensive applications demanding embedded processors, high-speed serial I/O, and large memory resources - targeting aerospace, defense, and wired infrastructure markets.
FAQ
What is the configuration method supported by XC4VLX40-10FF1148I?
XC4VLX40-10FF1148I supports Master SelectMAP, Slave Serial, JTAG, and SPI configuration modes. Master SelectMAP uses an external parallel PROM to load the bitstream, while JTAG enables boundary-scan testing and in-system programming. The XC4VLX40-10FF1148I requires proper M0–M2 pin strapping to select the active mode during power-up.
Does XC4VLX40-10FF1148I include hard processor cores?
Yes, XC4VLX40-10FF1148I integrates two hard PowerPC 405 RISC cores running at up to 500 MHz. These cores are fully compliant with the PowerPC Book III specification and support cache-coherent access to on-chip block RAM and external memory via PLB and OPB buses. The XC4VLX40-10FF1148I enables true hardware-software co-design without external microprocessors.
What I/O standards does XC4VLX40-10FF1148I support?
XC4VLX40-10FF1148I supports LVCMOS, LVTTL, SSTL, HSTL, GTL+, and LVDS across its 16 I/O banks. Each bank operates independently at voltages from 1.2 V to 3.3 V, allowing mixed-voltage interfaces on a single device. The XC4VLX40-10FF1148I also supports differential termination and programmable drive strength per pin group.
Is XC4VLX40-10FF1148I qualified for industrial temperature operation?
Yes, XC4VLX40-10FF1148I is rated for -40°C to +100°C ambient operation and is screened to meet industrial-grade reliability requirements. This qualification applies specifically to the "I" suffix variant, and thermal management must account for power dissipation up to 12.5 W under typical logic utilization. The XC4VLX40-10FF1148I datasheet specifies derating curves for junction temperature versus ambient and airflow.
What clocking resources are available in XC4VLX40-10FF1148I?
XC4VLX40-10FF1148I includes four Digital Clock Managers (DCMs) and two Phase-Locked Loops (PLLs) per device. These clock management tiles support frequency synthesis, duty-cycle correction, phase shifting, and jitter reduction. The XC4VLX40-10FF1148I allows up to eight global clock networks and supports cascading of DCM/PLL outputs for complex clock tree architectures.
XC4VLX40-10FF1148I 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)
XC4VLX40-10FF1148I FAQ
1.How can I place an order for XC4VLX40-10FF1148I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC4VLX40-10FF1148I 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 XC4VLX40-10FF1148I reliable?
The price and inventory of XC4VLX40-10FF1148I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC4VLX40-10FF1148I is usually 5 days.
3.What payment methods are accepted for XC4VLX40-10FF1148I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC4VLX40-10FF1148I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC4VLX40-10FF1148I?
XC4VLX40-10FF1148I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC4VLX40-10FF1148I 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 XC4VLX40-10FF1148I?
For technical support, including XC4VLX40-10FF1148I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC4VLX40-10FF1148I requirements.
6.How does Aetrix verify that XC4VLX40-10FF1148I is sourced from the original manufacturer or authorized distributors?
All XC4VLX40-10FF1148I 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 XC4VLX40-10FF1148I meets industry standards.
7.What is the process for return or replacement of XC4VLX40-10FF1148I?
All XC4VLX40-10FF1148I units undergo pre-shipment inspection (PSI). If there is an issue with XC4VLX40-10FF1148I, 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 XC4VLX40-10FF1148I part is unused and in its original packaging.
Return procedure for XC4VLX40-10FF1148I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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