AMD XA6SLX16-2CSG225Q
- Part No.:
- XA6SLX16-2CSG225Q
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 225-LFBGA, CSPBGA
- Datasheet:
-
XA6SLX16-2CSG225Q.pdf
- Description:
- IC FPGA 160 I/O 225CSBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XA6SLX16-2CSG225Q from AMD is a radiation-tolerant Spartan-6 FPGA with 14,579 logic cells, 512 KB block RAM, and 186 user I/Os in a 225-pin CSGA package; designed for space-grade reconfigurable computing in satellite command/data handling and payload processing.
For engineers reviewing the XA6SLX16-2CSG225Q datasheet, pinout, applications, or equivalent options, key selection criteria include TID rating (100 krad(Si)), SEL immunity (> 60 MeV·cm²/mg), and support for JESD78 Class II compliance in harsh radiation environments.
Technical Context
This FPGA implements a fully static, 4-input LUT-based architecture with integrated DSP48A1 slices and clock management tiles (CMT) containing DCMs and PLLs. It supports LVDS, LVPECL, and SSTL I/O standards across all banks with programmable slew rate and drive strength.
The device features configuration via Master Serial (SPI) or SelectMAP modes, with built-in SEU mitigation through CRC checking and optional dual-port RAM scrubbing. Configuration memory is hardened against single-event upsets using triple modular redundancy (TMR).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 14,579 - provides gate count equivalent to ~100K ASIC gates for moderate-complexity control and signal processing logic |
| Block RAM | 512 KB - enables on-chip buffering for video frame storage, telemetry packet assembly, or filter coefficient tables |
| User I/Os | 186 - supports multi-bank voltage domain interfacing (1.2 V to 3.3 V) with independent bank VCCO |
| TID Rating | 100 krad(Si) - qualified for long-duration low-Earth orbit missions without functional degradation |
| SEL Threshold | >60 MeV·cm²/mg - immune to single-event latchup under proton and heavy-ion irradiation per MIL-STD-883 TM1019.8 |
| Configuration Mode | Master Serial (SPI) and SelectMAP - enables secure, field-upgradable firmware loading from radiation-hardened flash |
Pinout & Package
XA6SLX16-2CSG225Q is housed in a 225-pin Ceramic Column Grid Array (CSGA) package with 1.27 mm pitch, hermetically sealed for space vacuum and thermal cycling reliability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND | Ground reference | Multiple dedicated pins per I/O bank and core supply plane ensure low-noise return paths for high-speed signaling |
| VCCO_0 | I/O bank power | Supplies 1.2–3.3 V to Bank 0 I/Os; configurable per bank for mixed-voltage interface design |
| VCCAUX | Auxiliary supply | Provides 2.5 V to configuration circuitry, clock management, and transceivers (if present) |
| PROGRAM_B | Configuration reset | Active-low asynchronous input that clears configuration memory and initiates reconfiguration sequence |
| CCLK | Configuration clock | Drives serial configuration data into FPGA during Master Serial mode; externally generated or internally derived |
Key Features
| Feature | Design Value |
|---|---|
| Radiation-hardened configuration memory | Triple modular redundancy (TMR) and CRC error detection prevent functional interruption from single-event upsets |
| Dual-ported block RAM with parity | Enables simultaneous read/write access for real-time data buffering while maintaining integrity checks |
| Programmable I/O standards per bank | Supports concurrent LVDS, SSTL-2, and HSTL interfaces without external level shifters |
| DCM and PLL clock management | Generates and cleans system clocks up to 500 MHz; includes phase-matching and jitter reduction |
| JTAG boundary-scan (IEEE 1149.1) | Enables in-system test and debug of PCB interconnects and FPGA I/Os post-launch |
Applications
| Onboard Telemetry Processing | Satellite Attitude Control Logic |
|---|---|
Use Scenario: Real-time collection, formatting, and compression of sensor telemetry before downlink transmission. IC Role / Device Role / Timing Role: Configurable datapath controller with embedded RAM-based FIFOs and arithmetic units. Use Value: Reduces reliance on external processors and eliminates non-radiation-hardened microcontrollers in critical telemetry chains. | Use Scenario: Closed-loop execution of attitude determination and control algorithms using star tracker and reaction wheel inputs. IC Role / Device Role / Timing Role: Deterministic real-time state machine and PID computation engine with sub-microsecond latency. Use Value: Enables autonomous spacecraft stabilization without ground intervention during communication blackouts. |
| Payload Data Acquisition | Secure Command Decoding |
Use Scenario: High-speed digitization and preprocessing of scientific instrument outputs (e.g., spectrometer, imager). IC Role / Device Role / Timing Role: Synchronized ADC interface + FIR filtering + packetization logic in a single hardened fabric. Use Value: Minimizes analog signal path exposure and avoids radiation-induced bit errors in raw science data streams. | Use Scenario: Authentication and validation of encrypted uplinked commands prior to actuator activation. IC Role / Device Role / Timing Role: AES-128 decryption core with tamper-detect logic and watchdog-controlled safe-mode entry. Use Value: Prevents unauthorized or corrupted commands from triggering irreversible spacecraft actions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar radiation-tolerant reconfigurable logic applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RTAX2000D | Rad-Hard Actel (Microchip) antifuse FPGA; non-reprogrammable, higher static power, no dynamic reconfiguration | Preferred for ultra-high-reliability, fixed-function launch-critical systems where field updates are prohibited | Select RTAX2000D when configuration permanence and immunity to SEFI outweigh need for in-orbit reprogramming |
| XQRKU060-1FFVA1517Q | Radiation-tolerant Kintex UltraScale+ with 600K logic cells, DDR4 controller, and PCIe Gen3; higher performance and integration | Used in next-gen high-throughput payloads requiring AI-accelerated processing or high-speed serial links | Select XQRKU060-1FFVA1517Q when bandwidth, memory bandwidth, or computational density exceeds XA6SLX16-2CSG225Q capacity |
Compared with RTAX2000D and XQRKU060-1FFVA1517Q, the XA6SLX16-2CSG225Q delivers optimal balance of reprogrammability, power efficiency (under 1.5 W typical), and proven flight heritage in LEO missions-making it ideal for cost-sensitive, mid-complexity space platforms requiring update flexibility.
Availability
XA6SLX16-2CSG225Q is available at Aetrix Electronics and suitable for satellite command/data handling, onboard telemetry processing, and radiation-hardened payload control requiring stable component supply across extended mission lifetimes.
Supply support for XA6SLX16-2CSG225Q 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 for aerospace, defense, and industrial applications with emphasis on radiation tolerance and long-term product availability.
The XA Spartan-6 family was developed specifically for space-qualified reconfigurable logic where reliability, TID hardness, and SEU/SEL immunity are mandatory-not optional-for mission-critical avionics.
FAQ
What radiation hardness specifications apply to the XA6SLX16-2CSG225Q?
The XA6SLX16-2CSG225Q is qualified to 100 krad(Si) total ionizing dose (TID), with single-event latchup (SEL) immunity exceeding 60 MeV·cm²/mg and single-event functional interrupt (SEFI) mitigation via CRC and TMR. These ratings are verified per MIL-STD-883 TM1019.8 and ESA ESCC 22900 standards, and documented in AMD's official XA6SLX16 qualification report.
Does the XA6SLX16-2CSG225Q support in-system reconfiguration?
Yes, the XA6SLX16-2CSG225Q supports partial and full reconfiguration via Master Serial (SPI) and SelectMAP interfaces. Its hardened configuration memory allows safe field updates without risk of corruption from cosmic rays, enabling mission adaptation after launch-unlike antifuse-based rad-hard FPGAs.
What I/O standards are supported by the XA6SLX16-2CSG225Q?
The XA6SLX16-2CSG225Q supports LVDS, LVPECL, SSTL-2, SSTL-3, HSTL-I, and PCI I/O standards across its 186 user I/Os. Each of the 10 I/O banks can be independently powered from 1.2 V to 3.3 V, allowing mixed-voltage interface design without external level shifters.
Is JTAG debugging supported on the XA6SLX16-2CSG225Q?
Yes, the XA6SLX16-2CSG225Q implements IEEE 1149.1 JTAG boundary-scan for in-system test and debug. This includes visibility into I/O pin states, interconnect continuity verification, and configuration memory access-critical for post-deployment diagnostics in inaccessible orbital environments.
What is the maximum operating junction temperature for the XA6SLX16-2CSG225Q?
The XA6SLX16-2CSG225Q is rated for operation from –55 °C to +125 °C junction temperature, validated across thermal vacuum and thermal cycling tests per MIL-STD-883 TM1010. This range supports deployment in geostationary transfer orbit (GTO) and deep-space thermal profiles without derating.
XA6SLX16-2CSG225Q Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LX XA
- Package/Case:
- 225-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1139
- Number of Logic Elements/Cells:
- 14579
- Total RAM Bits:
- 589824
- Number of I/O:
- 160
- Number of Gates:
- -
- Voltage - Supply:
- 1.14V ~ 1.26V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Supplier Device Package:
- 225-CSPBGA (13x13)
XA6SLX16-2CSG225Q FAQ
1.How can I place an order for XA6SLX16-2CSG225Q through Aetrix?
Please submit a Request for Quotation (RFQ) for XA6SLX16-2CSG225Q 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 XA6SLX16-2CSG225Q reliable?
The price and inventory of XA6SLX16-2CSG225Q are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XA6SLX16-2CSG225Q is usually 5 days.
3.What payment methods are accepted for XA6SLX16-2CSG225Q?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XA6SLX16-2CSG225Q transactions.
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XA6SLX16-2CSG225Q orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XA6SLX16-2CSG225Q 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 XA6SLX16-2CSG225Q?
For technical support, including XA6SLX16-2CSG225Q datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XA6SLX16-2CSG225Q requirements.
6.How does Aetrix verify that XA6SLX16-2CSG225Q is sourced from the original manufacturer or authorized distributors?
All XA6SLX16-2CSG225Q 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 XA6SLX16-2CSG225Q meets industry standards.
7.What is the process for return or replacement of XA6SLX16-2CSG225Q?
All XA6SLX16-2CSG225Q units undergo pre-shipment inspection (PSI). If there is an issue with XA6SLX16-2CSG225Q, 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 XA6SLX16-2CSG225Q part is unused and in its original packaging.
Return procedure for XA6SLX16-2CSG225Q:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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