AMD XCS10-3VQ100I
- Part No.:
- XCS10-3VQ100I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 100-TQFP
- Datasheet:
-
XCS10-3VQ100I.pdf
- Description:
- IC FPGA 77 I/O 100VQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XCS10-3VQ100I from AMD (formerly Xilinx) is a Spartan-1 family FPGA with 10,000 system gates, 83 user I/Os, and a 3.3 V supply voltage in a 100-pin VQFP package. It implements synchronous digital logic for embedded control, interface bridging, and glue logic replacement in industrial PLCs and test equipment.
For engineers reviewing the XCS10-3VQ100I datasheet, pinout, applications, or equivalent options, key selection criteria include gate count, I/O count, VQFP package compatibility, 3.3 V operation, and SRAM-based configuration retention during power-up sequencing.
Technical Context
The XCS10-3VQ100I uses SRAM-based configuration memory and requires external PROM or processor-based initialization at power-on. Its logic blocks support registered and combinatorial outputs with dedicated carry chains for arithmetic functions.
It supports LVTTL and LVCMOS I/O standards with programmable slew rate and drive strength per bank. Configuration occurs via JTAG boundary-scan or master serial mode using an external PROM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Gates | 10,000 system gates - defines maximum combinational logic density for state-machine or datapath implementation |
| User I/O Pins | 83 - provides parallel interface capability for microcontroller co-processing or bus bridging |
| Supply Voltage | 3.3 V ±5% - mandates compatible 3.3 V power rail design with decoupling near VCC pins |
| Package | VQFP-100 - surface-mount, 0.5 mm pitch, 14 × 14 mm body - requires standard QFP reflow profile |
| Configuration Mode | Master Serial or JTAG - determines boot source architecture and debug access method |
| I/O Standard Support | LVTTL/LVCMOS - enables direct interfacing with 3.3 V microcontrollers and peripherals without level shifters |
Pinout & Package
VQFP-100 package: 100-lead Very Thin Quad Flat Pack, 0.5 mm lead pitch, 14 mm × 14 mm body, exposed pad not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND | Ground reference | Multiple dedicated pins required for noise suppression and signal integrity across I/O banks |
| VCC | Core & I/O supply | Separate VCCO pins per I/O bank allow mixed-voltage interface support |
| TCK/TMS/TDI/TDO | JTAG boundary-scan interface | Enables in-system programming and IEEE 1149.1-compliant testing without external hardware |
| DIN | Serial configuration data input | Accepts bitstream from external PROM during master serial startup |
| PROGRAM_B | Configuration reset | Active-low signal initiates reconfiguration cycle and clears SRAM contents |
Key Features
| Feature | Design Value |
|---|---|
| SRAM-based configuration | Enables rapid design iteration and field updates via reprogramming, but requires external nonvolatile storage |
| Per-bank I/O voltage control | Allows simultaneous interfacing to 3.3 V and 2.5 V peripherals within same device without external translators |
| Dedicated carry logic | Accelerates arithmetic operations such as counters and ALUs with predictable timing and reduced routing congestion |
| Programmable slew rate | Reduces EMI and signal integrity issues on high-speed I/O traces by limiting edge rates |
Applications
| Industrial PLC I/O Expansion | Legacy Bus Interface Bridge |
|---|---|
Use Scenario: Adding isolated digital I/O channels to modular PLC backplanes with space-constrained slots. IC Role / Device Role / Timing Role: Configurable glue logic implementing address decoding, handshaking, and level translation between CPU and peripheral modules. Use Value: Replaces multiple discrete SSI/MSI ICs with single XCS10-3VQ100I, reducing BOM count and PCB area while supporting firmware-defined I/O mapping. | Use Scenario: Connecting ISA or PC/104 buses to modern microcontrollers lacking native legacy bus support. IC Role / Device Role / Timing Role: Timing-critical bus protocol translator handling wait-state insertion, address latching, and strobe synchronization. Use Value: XCS10-3VQ100I implements precise setup/hold timing margins and dynamic bus arbitration, enabling drop-in integration without modifying host controller firmware. |
| Automated Test Equipment (ATE) Pattern Generator | Medical Instrument Control Logic |
Use Scenario: Generating synchronized multi-channel digital stimulus waveforms for semiconductor functional testing. IC Role / Device Role / Timing Role: High-speed state machine driving parallel output registers with deterministic clock-to-output delay. Use Value: XCS10-3VQ100I delivers sub-10 ns clock-to-output consistency across all 83 I/Os, meeting ATE timing calibration requirements without external delay compensation. | Use Scenario: Managing sensor readout sequencing, alarm logic, and display interface in portable diagnostic devices. IC Role / Device Role / Timing Role: Low-power control hub coordinating SPI ADCs, I²C temperature sensors, and segment LCD drivers. Use Value: XCS10-3VQ100I operates reliably at 3.3 V with configurable I/O drive strength, eliminating need for external level shifters and reducing standby current in battery-powered designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based logic implementation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCS10-4VQ100I | Higher speed grade (–4 vs –3), identical gate count, I/O count, and package | Required where setup/hold timing margins are tighter or clock frequencies exceed 80 MHz | Select when target system clock exceeds 75 MHz or requires guaranteed timing closure under worst-case voltage/temperature |
| XCS20-3VQ100I | 20,000-gate capacity, same VQFP-100 package and 3.3 V supply | Suitable for designs requiring additional logic resources or larger state machines without board redesign | Choose when future scalability or added functionality (e.g., dual-port RAM, wider counters) is anticipated in same footprint |
Compared with XCS10-3VQ100I, the XCS10-4VQ100I offers higher timing performance without changing logic density or I/O count, while the XCS20-3VQ100I doubles gate capacity in identical packaging-enabling incremental feature upgrades without layout revision.
Availability
XCS10-3VQ100I is available at Aetrix Electronics and suitable for industrial automation, test equipment, and medical instrumentation requiring stable component supply and long-term obsolescence management.
Supply support for XCS10-3VQ100I 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 manages the legacy Spartan FPGA product lines including the Spartan-1 family.
The Spartan-1 series was designed for cost-sensitive, high-volume embedded logic replacement and interface consolidation in industrial and communications equipment.
FAQ
What is the configuration method supported by XCS10-3VQ100I?
The XCS10-3VQ100I supports Master Serial configuration using an external PROM and IEEE 1149.1 JTAG boundary-scan for in-system programming and debugging. It does not support slave parallel or selectMAP modes. Configuration bitstream is loaded into internal SRAM upon power-up or PROGRAM_B assertion.
Does XCS10-3VQ100I require external configuration memory?
Yes, XCS10-3VQ100I requires external nonvolatile memory (e.g., XCF01S or compatible PROM) to store the configuration bitstream. Its SRAM-based architecture loses configuration on power loss, so the external PROM reloads logic definition at each power-on cycle.
Can XCS10-3VQ100I operate at 2.5 V I/O voltage?
No, XCS10-3VQ100I is specified only for 3.3 V operation. Its I/O buffers are designed for LVTTL and LVCMOS 3.3 V signaling. Using 2.5 V on VCCO violates absolute maximum ratings and may cause unreliable operation or damage.
What is the maximum operating frequency of XCS10-3VQ100I?
The XCS10-3VQ100I speed grade –3 guarantees 75 MHz system clock operation under worst-case conditions (VCC = 3.135 V, TJ = 85 °C). Internal carry-chain paths support counter frequencies up to 120 MHz, but full-chip timing closure depends on design placement and routing.
Is XCS10-3VQ100I still in production?
XCS10-3VQ100I is obsolete per AMD/Xilinx PCN documentation, but Aetrix Electronics maintains legacy inventory and offers traceable, tested units sourced from authorized channels with full lot traceability and extended lifecycle support.
XCS10-3VQ100I 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:
- 196
- Number of Logic Elements/Cells:
- 466
- Total RAM Bits:
- 6272
- Number of I/O:
- 77
- Number of Gates:
- 10000
- Voltage - Supply:
- 4.5V ~ 5.5V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 100-VQFP (14x14)
XCS10-3VQ100I FAQ
1.How can I place an order for XCS10-3VQ100I through Aetrix?
Please submit a Request for Quotation (RFQ) for XCS10-3VQ100I 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 XCS10-3VQ100I reliable?
The price and inventory of XCS10-3VQ100I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XCS10-3VQ100I is usually 5 days.
3.What payment methods are accepted for XCS10-3VQ100I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XCS10-3VQ100I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XCS10-3VQ100I?
XCS10-3VQ100I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XCS10-3VQ100I 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 XCS10-3VQ100I?
For technical support, including XCS10-3VQ100I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XCS10-3VQ100I requirements.
6.How does Aetrix verify that XCS10-3VQ100I is sourced from the original manufacturer or authorized distributors?
All XCS10-3VQ100I 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 XCS10-3VQ100I meets industry standards.
7.What is the process for return or replacement of XCS10-3VQ100I?
All XCS10-3VQ100I units undergo pre-shipment inspection (PSI). If there is an issue with XCS10-3VQ100I, 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 XCS10-3VQ100I part is unused and in its original packaging.
Return procedure for XCS10-3VQ100I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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