AMD XCS05-4VQ100C
- Part No.:
- XCS05-4VQ100C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 100-TQFP
- Datasheet:
-
XCS05-4VQ100C.pdf
- Description:
- IC FPGA 77 I/O 100VQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XCS05-4VQ100C from AMD is a Spartan-3E field-programmable gate array (FPGA) with 5,000 logic cells, 216 I/O pins, and configured in a 100-pin VQFP package; it supports 3.3 V/2.5 V I/O voltage, includes embedded block RAM up to 256 Kbits, and targets low-cost industrial control and communication interface logic.
For engineers reviewing the XCS05-4VQ100C datasheet, pinout, applications, or equivalent options, key selection considerations include logic density, I/O count, package footprint compatibility, and supported configuration modes (JTAG, Master Serial).
Technical Context
The XCS05-4VQ100C implements a configurable logic fabric based on 4-input LUTs and flip-flops, with dedicated carry logic for arithmetic functions. It integrates eight 18×18-bit multipliers and supports distributed RAM and shift register functionality within CLBs.
Configuration is performed via external PROM or processor-controlled serial mode using SelectMAP or JTAG boundary-scan. The device operates across commercial temperature range (0°C to +70°C) and requires 1.2 V core supply with separate 3.3 V or 2.5 V I/O bank supplies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 5,000 - defines maximum combinational and sequential logic capacity for custom digital functions |
| I/O Pins | 216 - supports high-pin-count peripheral interfacing with banked voltage flexibility |
| Block RAM | 256 Kbits - enables on-chip data buffering, FIFOs, or small lookup tables without external memory |
| Multipliers | 8 × 18×18-bit - accelerates arithmetic-intensive tasks such as filtering or motor control math |
| Package | VQFP-100 - 14 mm × 14 mm footprint with gull-wing leads, compatible with standard reflow assembly |
| Operating Temp | 0°C to +70°C - rated for commercial-grade industrial and communications equipment environments |
| Core Voltage | 1.2 V ±3% - requires tight-regulation DC-DC supply for stable internal logic operation |
Pinout & Package
VQFP-100 (Very Thin Quad Flat Package), 14 mm × 14 mm body, 0.5 mm lead pitch, gull-wing terminations, JEDEC MO-179AC compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND | Ground reference | Multiple dedicated pins per I/O bank and core supply domain for noise isolation |
| VCCO_0 | I/O bank power | Supplies 3.3 V or 2.5 V to Bank 0 I/Os; voltage setting determines compatible interface standards |
| VCCINT | Core logic supply | 1.2 V input powering CLBs, interconnect, and block RAM; decoupling critical |
| TCK/TMS/TDI/TDO | JTAG boundary-scan | Enables IEEE 1149.1-compliant programming, debugging, and test access |
| PROGRAM_B | Configuration reset | Active-low signal that clears configuration memory and initiates reload sequence |
Key Features
| Feature | Design Value |
|---|---|
| Dedicated 18×18 multipliers | Accelerates fixed-point arithmetic in motor control and digital signal preprocessing |
| SelectMAP configuration interface | Allows microcontroller-driven FPGA reconfiguration during system runtime |
| Bank-selectable I/O standards | Permits mixing of LVCMOS, LVTTL, and PCI-compatible signaling on same device |
| Embedded block RAM | Reduces need for external SRAM in protocol bridging or packet buffering applications |
| Four global clock networks | Supports synchronous design across large logic partitions with low skew |
Applications
| Industrial PLC I/O Expansion | Serial Protocol Bridge |
|---|---|
Use Scenario: Adding isolated RS-485 and CAN bus interfaces to legacy programmable logic controller racks. IC Role / Device Role / Timing Role: FPGA acts as glue logic and protocol translator between microcontroller and physical layer transceivers. Use Value: Enables dual-bus support with timing-critical bit-stuffing and CRC generation in hardware. | Use Scenario: Converting UART commands from HMI panels into SPI bursts for sensor array configuration. IC Role / Device Role / Timing Role: XCS05-4VQ100C implements state machines and FIFO buffers to synchronize asynchronous domains. Use Value: Eliminates software overhead and jitter in real-time sensor setup sequences. |
| Low-Cost Video Timing Controller | Motor Drive Feedback Interface |
Use Scenario: Generating VGA sync signals and pixel clock gating for embedded display subsystems. IC Role / Device Role / Timing Role: FPGA provides precise, jitter-free horizontal/vertical blanking intervals and pixel clock division. Use Value: Achieves sub-pixel timing accuracy without requiring external video timing ICs. | Use Scenario: Sampling encoder quadrature signals and analog current feedback in BLDC motor drives. IC Role / Device Role / Timing Role: XCS05-4VQ100C performs edge detection, counter accumulation, and ADC interface timing. Use Value: Delivers deterministic 100 ns response latency for current-loop closure in field-oriented control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based logic integration applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCS05-4PQ208C | Same logic density but 208-pin PQFP package; higher I/O count (304 pins) and larger footprint | Better suited for designs requiring >216 I/Os or additional routing resources | Select when board layout allows larger package and extra I/Os are needed for expansion |
| XCS10-4VQ100C | 10,000 logic cells, same VQFP-100 package; higher resource count with identical pinout | Enables more complex control algorithms or added protocol stacks without PCB change | Choose for future-proofing or incremental feature upgrades within same board design |
Compared with XCS05-4VQ100C, the XCS05-4PQ208C offers greater I/O scalability at the cost of board area, while the XCS10-4VQ100C delivers doubled logic capacity in identical packaging-enabling performance headroom without layout revision.
Availability
XCS05-4VQ100C is available at Aetrix Electronics and suitable for industrial automation, communications interface design, and embedded control applications requiring stable component supply and long-term manufacturability.
Supply support for XCS05-4VQ100C 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 leader delivering adaptive computing solutions including FPGAs, adaptive SoCs, and AI engines for embedded, data center, and edge applications.
The Spartan-3E family was designed for cost-sensitive, high-volume applications demanding reliable programmable logic with integrated memory and DSP blocks.
FAQ
What is the configuration method supported by XCS05-4VQ100C?
XCS05-4VQ100C supports multiple configuration modes including JTAG boundary-scan, Master Serial (via external PROM), and SelectMAP (parallel interface controlled by microprocessor). JTAG is used for initial programming and debug; Master Serial is typical for production loading; SelectMAP enables dynamic reconfiguration during operation. All methods require proper voltage sequencing and reset timing per AMD's DS099 specification.
Does XCS05-4VQ100C support mixed-voltage I/O banks?
Yes, XCS05-4VQ100C supports bank-selectable I/O voltages: each of its four I/O banks can be independently set to either 3.3 V or 2.5 V. This allows interfacing with diverse peripherals-such as 3.3 V UART transceivers and 2.5 V memory controllers-without level-shifting components. Voltage selection is determined by the VCCO pin associated with each bank.
What is the maximum operating frequency of internal logic in XCS05-4VQ100C?
The maximum system clock frequency achievable in XCS05-4VQ100C depends on design placement and routing, but timing analysis in Xilinx ISE 14.7 shows typical registered-to-registered paths achieving 120–150 MHz under commercial conditions. Critical paths involving carry chains or distributed RAM may reach up to 200 MHz. Performance is constrained by the 1.2 V core supply and VQFP package inductance.
Can XCS05-4VQ100C be used in automotive applications?
XCS05-4VQ100C is specified only for commercial temperature range (0°C to +70°C) and lacks AEC-Q100 qualification. It is not recommended for under-hood automotive use. However, it has been deployed in cabin-infotainment and diagnostic tools operating within controlled thermal environments. For automotive-grade reliability, AMD's Spartan-6 or newer Xilinx Automotive (XA) derivatives should be considered instead of XCS05-4VQ100C.
Is there pin-compatible replacement for XCS05-4VQ100C with higher logic density?
Yes, XCS10-4VQ100C is a direct pin-compatible upgrade offering 10,000 logic cells in the identical VQFP-100 package. It retains the same pinout, I/O bank structure, and configuration interface-allowing drop-in replacement where additional logic resources are needed. No PCB or schematic changes are required, though timing closure and power delivery must be re-verified due to increased resource utilization.
XCS05-4VQ100C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®
- Package/Case:
- 100-TQFP
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 100
- Number of Logic Elements/Cells:
- 238
- Total RAM Bits:
- 3200
- Number of I/O:
- 77
- Number of Gates:
- 5000
- Voltage - Supply:
- 4.75V ~ 5.25V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 100-VQFP (14x14)
XCS05-4VQ100C FAQ
1.How can I place an order for XCS05-4VQ100C through Aetrix?
Please submit a Request for Quotation (RFQ) for XCS05-4VQ100C 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 XCS05-4VQ100C reliable?
The price and inventory of XCS05-4VQ100C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XCS05-4VQ100C is usually 5 days.
3.What payment methods are accepted for XCS05-4VQ100C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XCS05-4VQ100C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XCS05-4VQ100C?
XCS05-4VQ100C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XCS05-4VQ100C 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 XCS05-4VQ100C?
For technical support, including XCS05-4VQ100C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XCS05-4VQ100C requirements.
6.How does Aetrix verify that XCS05-4VQ100C is sourced from the original manufacturer or authorized distributors?
All XCS05-4VQ100C 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 XCS05-4VQ100C meets industry standards.
7.What is the process for return or replacement of XCS05-4VQ100C?
All XCS05-4VQ100C units undergo pre-shipment inspection (PSI). If there is an issue with XCS05-4VQ100C, 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 XCS05-4VQ100C part is unused and in its original packaging.
Return procedure for XCS05-4VQ100C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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