XA7A12T-1CPG238Q - 112-I/O Artix-7 FPGA | AMD | BGA
MPN: XA7A12T-1CPG238Q ✓ فعالXA7A12T-1CPG238Q نمای کلی
An FPGA is a programmable semiconductor in the broader logic and semiconductor hierarchy. Unlike a fixed-function application-specific integrated circuit, an FPGA uses configurable logic blocks, programmable interconnects, and input/output resources to implement a design selected through a configuration bitstream. Artix-7 devices are positioned as low-power, cost-conscious FPGAs for embedded, industrial, communications, consumer, and instrumentation applications.
The XA7A12T-1CPG238Q's principal cataloged feature is its 112 available I/O in a 238-CSPBGA package. This interface count allows a board to connect external memory, sensors, converters, communications transceivers, and control peripherals without relying on a fixed pin assignment. Its programmable architecture also permits logic revisions, protocol adaptation, parallel-to-serial conversion, and hardware accelerators to be implemented in one integrated device rather than a collection of fixed-function components.
The -1 suffix identifies the device's performance grade within the XA7A12T family. Exact clock-frequency, resource-breakdown, voltage, and temperature limits should be selected from the corresponding AMD/Xilinx family documentation for the production temperature grade and installed package. Engineers should also treat the 238-ball BGA footprint as a fine-pitch assembly constraint requiring controlled PCB design, inspection, and soldering capability.
Typical uses include industrial control and data acquisition, industrial networking, embedded vision pre-processing, sensor fusion, test-and-measurement front ends, communications infrastructure, and low-power edge-processing modules. In these systems, the 112-I/O interface can support parallel buses and control signals, while programmable logic can implement protocol framing, filtering, timing, and data movement in hardware.
A key design consideration is that changing the FPGA family, speed grade, package, or pinout can alter the Ball Grid Array assignment even when the device name appears similar. Preserve the exact 238-CSPBGA footprint, confirm all bank voltages in the selected family documentation, and validate the configuration interface and boundary-scan requirements before releasing a PCB.
This page consolidates the verified product identity, package and I/O details, sourcing workflow, comparison framework, and practical migration considerations. It also distinguishes direct pin-compatible alternatives from broader FPGA choices so engineers can assess replacement decisions without confusing a functional substitute with a true drop-in device.
جایگزینهای drop-in برای XA7A12T-1CPG238Q — همان پکیج، سازگار پینبهپین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونهها در این سری
مدلهای همسری که جایگزین مستقیم هستند برای XA7A12T-1CPG238Q (همان فرمفاکتور و فوتپرینت).
XC7A12T-1CPG238C
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشدهبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←XC7A12T-1CPG238I
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
XC7A12T-1CPG238E
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
XA7A12T-1CPG238Q حداکثر مقادیر مجاز و مشخصات الکتریکی
| Product Type | Field Programmable Gate Array (FPGA) |
| FPGA Family | Artix-7 |
| Device Designation | XA7A12T |
| User I/O Count | 112 I/O |
| Listed Logic Resource Value | 737280 |
| Additional Listed Device Value | 12800 |
| Package Type | 238-CSPBGA |
| Package Designation | CPG238 |
| Ball Count | 238 balls |
| نوع نصب | Surface mount |
| Programmability | FPGA configuration bitstream |
| Performance Grade | -1 speed grade |
| وضعیت RoHS | Compliant |
راهنمای پیکربندی پین XA7A12T-1CPG238Q cpg238
پیکربندی پین برای XA7A12T-1CPG238Q (پکیج cpg238). این IC دیجیتال شامل GPIO، رابطهای ارتباطی (UART، SPI، I2C) و پینهای تغذیه است. برای عملکردهای جایگزین پین و گزینههای پیکربندی به دیتاشیت سازنده مراجعه کنید. ضروری برای طراحی سیستمهای نهفته و چیدمان PCB.
داده پینآوت تفصیلی موجود نیست برای XA7A12T-1CPG238Q.
به دیتاشیت برای پیکربندی کامل پینها.
کاربردهای معمول
XA7A12T-1CPG238Q مناسب است برای 6 کاربردs: Industrial Control and Automation, Sensor Acquisition and Data Acquisition, Industrial Networking Gateways, Test and Measurement Front Ends, Embedded Vision Pre-Processing, Low-Power Edge Processing.
Industrial Control and Automation
The XA7A12T-1CPG238Q is well matched to industrial controllers that need deterministic parallel I/O alongside programmable logic. Its 112 user I/O can accommodate encoder inputs, discrete controls, relay or solenoid drivers, inter-device buses, and status signals within a compact 238-CSPBGA footprint. Engineers can implement timing, interlocks, event counting, and communication framing in programmable logic instead of adding multiple fixed-function controllers. The main implementation considerations are selecting compatible I/O standards for each bank, confirming the operating-temperature grade, and completing timing closure for the selected -1 performance grade. Thermal and power analysis should be based on the actual board, clocking plan, and switching activity.
Sensor Acquisition and Data Acquisition
The XA7A12T-1CPG238Q can act as the digital interface and processing fabric for multi-channel sensor acquisition equipment. Its 112 user I/O supports parallel sensor outputs, counters, multiplexed converters, memory interfaces, calibration ports, and host communications. Programmable logic can perform acquisition sequencing, digital filtering, unit conversion, thresholding, and time tagging before data reaches an embedded processor. Using the XA family variant allows the design team to consider a broader environmental qualification envelope than the commercial XC7A12T variants. Design work should include careful I/O bank planning, grounding and decoupling review, timing constraints for acquisition clocks, and validation of the configuration bitstream before field deployment.
Industrial Networking Gateways
The XA7A12T-1CPG238Q suits gateway equipment that bridges multiple physical interfaces and requires flexible protocol support. Its 112 user I/O can connect Ethernet or serial PHYs, memory, status indicators, service interfaces, and external control signals. Programmable hardware can manage frame conversion, buffering, packet filtering, bus arbitration, or protocol-aware pre-processing, reducing the burden placed on a host processor. The -1 performance grade supports a useful balance between logic throughput and power when appropriately clocked. Before schematic capture, verify every PHY's I/O voltage, direction, and timing against the FPGA bank plan. The 238-CSPBGA footprint also requires assembly and inspection processes capable of handling its ball pitch.
Test and Measurement Front Ends
The XA7A12T-1CPG238Q can implement the digital control and acquisition fabric in programmable test equipment. Its 112 user I/O enables connections to waveform capture devices, pattern generators, switches, instruments, status displays, and host interfaces. FPGA logic can execute sequencing, calibration tables, trigger logic, filtering, and protocol conversion at deterministic intervals. The architecture is particularly useful when measurement timing must remain stable even as a higher-level operating system performs analysis. A practical design should separate analog signal-chain concerns from the FPGA, preserve timing margin on acquisition paths, and validate pin states during configuration. Environmental and qualification requirements should determine whether the XA7A designation is preferable to a standard XC7A12T device.
Embedded Vision Pre-Processing
The XA7A12T-1CPG238Q can implement edge-processing functions ahead of a higher-bandwidth processor in embedded vision systems. Its programmable logic can perform pixel formatting, thresholding, region detection, line-rate filtering, and data reduction while the 112 user I/O connects image sensors, memory, and downstream processors. This architecture reduces unnecessary data transfer and can make the response time more predictable. The exact resource utilization and achievable image rate depend on the selected Artix-7 configuration, clock speed, memory interface, and external sensor timing. Designers should use the family architecture documentation to confirm available DSP, block RAM, and high-speed I/O resources rather than inferring performance solely from the 112-I/O figure.
Low-Power Edge Processing
The XA7A12T-1CPG238Q is applicable to compact edge systems that need dedicated hardware processing without adding a discrete accelerator. Programmable logic can offload filtering, protocol framing, event detection, and data aggregation, allowing the host processor to remain idle during routine operations. Its 112 user I/O provides enough interface bandwidth for sensors, local memory, and low-speed communications in many compact designs. Power consumption is workload-dependent and must be evaluated with realistic clocking, I/O activity, and configuration assumptions. An embedded design should also plan for deterministic startup, configuration storage, supervision, and recovery. The XA family designation is relevant when the environmental envelope exceeds standard commercial Artix-7 operating expectations.
دادههای مرجع مهندسی برای XA7A12T-1CPG238Q — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزینها
| پارامتر | این محصول | XC7A12T-1CPG238C | XC7A12T-1CPG238I | XC7A12T-1CPG238E |
|---|---|---|---|---|
| Package | 238-CSPBGA | 238-CSPBGA | 238-CSPBGA | 238-CSPBGA |
| Brand | AMD | AMD | AMD | AMD |
| FPGA Series | Artix-7 | Artix-7 | Artix-7 | Artix-7 |
| Device Family | XA7A12T | XC7A12T | XC7A12T | XC7A12T |
| User I/O | 112 I/O | 112 I/O | 112 I/O | 112 I/O |
| Performance Grade | -1 | -1 | -1 | -1 |
| Temperature Class | XA ruggedized class | Commercial class | Industrial class | Extended-temperature class |
| Programmable Logic | Artix-7 12T class | Artix-7 12T class | Artix-7 12T class | Artix-7 12T class |
| Surface-Mount Footprint | CPG238 BGA | CPG238 BGA | CPG238 BGA | CPG238 BGA |
تفاوتهای کلیدی
- Retains the CPG238 footprint while offering a ruggedized XA family option (در مقابلXC7A12T-1CPG238C)
- Provides the same 112-I/O interface density as standard Artix-7 options (در مقابلXC7A12T-1CPG238I)
- Supports a more demanding environmental class than the commercial XC7A12T option (در مقابلXC7A12T-1CPG238E)
یادداشتهای طراحی
Treat the 238-CSPBGA as a fine-pitch BGA layout constraint. Preserve the exact CPG238 land pattern, via geometry, solder-mask definition, and paste stencil from the AMD/Xilinx package drawing. Confirm the board's BGA assembly process, component spacing, inspection access, and thermal-via strategy before layout release. Do not derive the footprint from a visually similar 238-ball package because ball assignments and thermal land patterns can differ between package families.
Assign every ball to its correct supply, ground, configuration, clock, or user-I/O function using the CPG238 pin-description table. Group related supply connections to match the recommended plane and decoupling arrangement in the family documentation. Validate voltage sequencing, current at the selected -1 operating point, and startup behavior in the complete board design. Add test points where practical so rail integrity can be checked after assembly.
Plan high-speed clock, configuration, and memory interfaces before fixing the remaining I/O placement. Keep sensitive clock routes short, use matched reference planes, and provide clean return paths under long signals. Route user interfaces according to their respective I/O standards and bank voltage. Because several CPG238 variants share the same mechanical footprint, mark the exact ordering code and performance grade on the schematic and assembly documentation to prevent an unqualified substitution.
Do not assume that an Artix-7 board can be migrated to another FPGA family without changing the pinout, configuration memory interface, clocking, and power plan. Likewise, do not treat the XA7A12T and XC7A12T names as interchangeable solely because both identify Artix-7 devices. Verify the bitstream target, temperature class, qualification conditions, supply requirements, and exact BGA ball map before releasing a replacement order.
اطلاعات انطباق
The component listing identifies the CSBGA-238 package as RoHS compliant. No additional REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification declaration is established for this ordering code.