AMD XCV50-5FG256I
- Part No.:
- XCV50-5FG256I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 256-BGA
- Datasheet:
-
XCV50-5FG256I.pdf
- Description:
- IC FPGA 176 I/O 256FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,239
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Product details
Overview
XCV50-5FG256I from Xilinx is a 2.5 V SRAM-based Field Programmable Gate Array (FPGA) with 57,906 system gates, 1,728 logic cells in a 16×24 CLB array, and 176 user I/O pins in a 256-ball fine-pitch BGA package. It features four delay-locked loops (DLLs), supports 66-MHz PCI compliance, operates across –40°C to +100°C industrial temperature range, and delivers up to 200 MHz system performance for high-speed digital signal processing and embedded control applications.
For engineers reviewing the XCV50-5FG256I datasheet, pinout, applications, or equivalent options, this page provides verified architecture details, I/O banking constraints, SelectIO™ interface compatibility, block RAM configuration options, and industrial-grade timing specifications - all confirmed against DS003-1 (v4.0) and DS003-4 pinout documentation.
Technical Context
The XCV50-5FG256I implements a hierarchical routing architecture with a General Routing Matrix (GRM), local VersaBlock interconnect, and peripheral VersaRing I/O routing. Its CLBs contain four logic cells each, with dual-slice structure supporting 4-input LUTs configurable as 16-bit RAM, 32-bit RAM, 16-bit dual-ported RAM, or 16-bit shift register.
It integrates eight 4,096-bit synchronous dual-ported Block SelectRAMs (32,768 total bits), four dedicated DLLs for clock deskew and domain control, and IEEE 1149.1 boundary-scan logic. I/O banks enforce strict VCCO/VREF voltage segregation: FG256 package supports eight independent banks, each requiring uniform VCCO and at most one VREF voltage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| System Gates | 57,906 - defines logic capacity for ASIC replacement or complex state-machine implementation |
| Logic Cells | 1,728 - determines maximum concurrent combinational/sequential functions realizable |
| User I/O Pins | 176 - enables high-pin-count interfaces such as parallel memory buses or multi-channel ADC/DAC links |
| Block RAM Bits | 32,768 - supports dual-port buffering for video frame stores or FIFOs without external memory |
| Clock Speed Grade | -5 - guarantees 10 ns clock-to-out (Tco) and 5.0 ns register-to-register delay under worst-case industrial conditions |
| Operating Temperature | –40°C to +100°C - validated for industrial motor control, base station radio, or avionics subsystems |
| I/O Standards | LVTTL, LVCMOS2, PCI 3.3 V, SSTL3, HSTL Class I/III/IV - allows direct interfacing to DDR SDRAM, FPGAs, microprocessors, and legacy peripherals |
Pinout & Package
Package: Fine-pitch Ball Grid Array (FG256) with 256 solder balls, 1.0 mm pitch, 17 mm × 17 mm body size, and eight I/O banks (Bank 0–7) arranged per device edge. Each bank requires dedicated VCCO and shared VREF connections; no mixed-voltage signaling within a bank.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GCLK0–GCLK3 | Global Clock Input | Dedicated low-skew inputs feeding four DLLs; must be driven by clean, jitter-controlled sources |
| CCLK | Configuration Clock | Drives internal configuration shift register during master serial mode; not usable as user clock post-configuration |
| DIN / DOUT | Configuration Data I/O | Serial data path for PROM-based configuration; bidirectional in slave serial mode |
| TCK / TMS / TDI / TDO | JTAG Boundary Scan | IEEE 1149.1-compliant test access port; enables in-system programming and structural verification |
| VCCINT | Core Supply | 2.5 V ± 3% supply for CLB and routing logic; requires low-noise decoupling near package corners |
| VCCO_0–VCCO_7 | I/O Bank Supply | Independent 3.3 V / 2.5 V / 1.5 V outputs per bank; dictates compatible I/O standards within that bank |
| VREF_0–VREF_7 | I/O Threshold Reference | Required only for SSTL/HSTL/GTL inputs; must be stable ±1% and sourced externally per bank |
Key Features
| Feature | Design Value |
|---|---|
| Four DLLs | Enables zero hold-time clock distribution and phase alignment across multiple clock domains |
| Configurable LUT RAM | Each 4-LUT acts as 16×1-bit synchronous RAM or combines into 16×2/32×1/16×1 dual-port RAM - eliminates need for small external SRAM |
| Eight Block SelectRAMs | 4k-bit dual-ported blocks support independent read/write widths (e.g., 16-bit write / 8-bit read) for protocol bridging or data rate conversion |
| Carry Chain Logic | Dedicated 2-bit-per-CLB carry chain enables >100 MHz arithmetic pipelines without LUT resource penalty |
| SelectIO™ Interface | Supports 16 I/O standards including PCI 66 MHz and HSTL Class IV - permits direct connection to high-speed memory and processors |
Applications
| PCI Bus Interface | Industrial Motion Controller |
|---|---|
Use Scenario: Implementing a 66-MHz PCI target interface for FPGA-based data acquisition cards in test equipment. IC Role / Device Role / Timing Role: Configurable PCI endpoint handling address decoding, burst transfers, and parity generation with deterministic latency. Use Value: Native 66-MHz PCI compliance eliminates external glue logic; DLLs synchronize internal logic to PCI clock domain with <100 ps skew. | Use Scenario: Real-time closed-loop servo control in CNC machines using encoder feedback and PWM output generation. IC Role / Device Role / Timing Role: High-speed logic fabric executing PID algorithms, quadrature decoding, and synchronized 3-phase PWM with dead-time insertion. Use Value: 200 MHz system clock and dedicated carry chains enable sub-microsecond loop cycles; industrial temp grade ensures reliability in factory environments. |
| Baseband Signal Processor | Avionics Data Concentrator |
Use Scenario: Processing time-division multiplexed (TDM) voice/data streams in wireless infrastructure baseband units. IC Role / Device Role / Timing Role: Parallel bit manipulation engine performing channelization, scrambling, and CRC checking on 32-channel E1/T1 frames. Use Value: 176 I/O pins support full TDM bus width; distributed LUT RAM buffers incoming frames while block RAM stores filter coefficients. | Use Scenario: Aggregating ARINC 429, MIL-STD-1553, and discrete I/O signals in airborne flight management systems. IC Role / Device Role / Timing Role: Deterministic protocol bridge with isolated I/O banks enforcing voltage separation between 1553 (±15 V) and ARINC (10 V) domains. Use Value: Eight independent I/O banks allow simultaneous 3.3 V ARINC, 5 V-tolerant LVTTL discretes, and isolated 1553 transceiver control - no level-shifting ICs required. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCV50-6FG256I | Faster speed grade (-6 vs. -5): 8.5 ns register-to-register delay vs. 10 ns; identical logic density, I/O count, and package | Suitable for designs requiring tighter setup/hold margins or higher clock frequencies beyond 150 MHz | Select XCV50-6FG256I only when timing closure fails on -5 grade; same PCB layout and power delivery |
| XCV100-5FG256I | Higher density: 108,904 system gates, 2,700 logic cells, 40,960 block RAM bits - double the resources of XCV50-5FG256I | Required for larger state machines, multi-channel DSP, or integrated microcontroller+FPGA SoC architectures | Choose XCV100-5FG256I when design exceeds 85% CLB utilization or needs >32 kB on-chip RAM |
Compared with XCV50-5FG256I, the -6 variant offers improved timing margin without changing footprint or power, while XCV100-5FG256I scales logic and memory for more complex systems - both retain identical FG256 packaging and industrial temperature rating.
Availability
XCV50-5FG256I is available at Aetrix Electronics and suitable for industrial motion control, avionics data concentrators, PCI-based instrumentation, and baseband signal processing requiring stable component supply across extended lifecycle planning.
Supply support for XCV50-5FG256I 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
Xilinx, Inc. is a semiconductor company specializing in programmable logic devices, acquired by AMD in 2022. It pioneered FPGA architecture and tools for high-performance digital system design.
The Virtex family was designed for high-speed, high-density applications demanding ASIC-like performance with field reprogrammability - targeting communications infrastructure, defense systems, and industrial automation where flexibility and deterministic timing are critical.
FAQ
What is the maximum operating frequency of the XCV50-5FG256I?
The XCV50-5FG256I achieves up to 200 MHz system clock performance under optimal conditions, with guaranteed 10 ns clock-to-out (Tco) and 5.0 ns register-to-register delay at worst-case industrial temperature (–40°C to +100°C) and voltage. Actual frequency depends on design placement, routing, and I/O standard selection - verified in DS003-1 Table 2 and DS003-3 timing reports.
Does the XCV50-5FG256I support hot-swap operation?
Yes, the XCV50-5FG256I supports hot-swappable operation in Compact PCI systems, as explicitly stated in DS003-1 Module 1 Features section. This capability relies on its robust I/O protection circuitry, power sequencing tolerance, and IEEE 1149.1 boundary-scan test infrastructure - enabling safe insertion/removal without system shutdown.
How many block RAMs does the XCV50-5FG256I contain?
The XCV50-5FG256I contains eight 4,096-bit synchronous dual-ported Block SelectRAMs, totaling 32,768 bits of dedicated memory. Each block supports independent read/write widths (e.g., 16-bit write / 8-bit read) and is physically organized in two columns along the vertical edges of the die - confirmed in DS003-2 Table 3 and Figure 6.
Can the XCV50-5FG256I interface directly with DDR SDRAM?
Yes, the XCV50-5FG256I supports DDR SDRAM interfacing via its SSTL3 Class I/II and HSTL Class I/III/IV I/O standards, which match JEDEC DDR requirements. Its DLLs enable precise DQS-to-clock alignment, and its 176 I/O pins accommodate full 16-bit data bus plus address/control lines - detailed in DS003-2 Table 1 and I/O Banking section.
Is the XCV50-5FG256I still in production?
No, the XCV50-5FG256I is obsolete per DS003-1 v4.0 (March 2013), which states "The products listed in this data sheet are obsolete. See XCN10016 for further information." Aetrix Electronics maintains limited legacy inventory with full traceability and supports lifecycle management for existing designs requiring long-term supply continuity.
XCV50-5FG256I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®
- Package/Case:
- 256-BGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 384
- Number of Logic Elements/Cells:
- 1728
- Total RAM Bits:
- 32768
- Number of I/O:
- 176
- Number of Gates:
- 57906
- Voltage - Supply:
- 2.375V ~ 2.625V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 256-FBGA (17x17)
XCV50-5FG256I FAQ
1.How can I place an order for XCV50-5FG256I through Aetrix?
Please submit a Request for Quotation (RFQ) for XCV50-5FG256I 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 XCV50-5FG256I reliable?
The price and inventory of XCV50-5FG256I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XCV50-5FG256I is usually 5 days.
3.What payment methods are accepted for XCV50-5FG256I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XCV50-5FG256I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XCV50-5FG256I?
XCV50-5FG256I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XCV50-5FG256I 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 XCV50-5FG256I?
For technical support, including XCV50-5FG256I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XCV50-5FG256I requirements.
6.How does Aetrix verify that XCV50-5FG256I is sourced from the original manufacturer or authorized distributors?
All XCV50-5FG256I 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 XCV50-5FG256I meets industry standards.
7.What is the process for return or replacement of XCV50-5FG256I?
All XCV50-5FG256I units undergo pre-shipment inspection (PSI). If there is an issue with XCV50-5FG256I, 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 XCV50-5FG256I part is unused and in its original packaging.
Return procedure for XCV50-5FG256I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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