AMD XC7A100T-1FGG484C

Overview

XC7A100T-1FGG484C from AMD (Xilinx) is a Kintex-7 FPGA with 101,440 logic cells, 12.5 Gb/s transceiver capability, and 484-pin Fine-Pitch BGA (FPGA package). It integrates 360 DSP slices, 4.9 Mb of block RAM, and supports PCIe Gen2 x8 endpoint/root complex operation in industrial control and high-speed data acquisition systems.

For engineers reviewing the XC7A100T-1FGG484C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O bank voltage flexibility (1.2 V to 3.3 V), transceiver lane count (16 lanes), static timing analysis support, and JTAG boundary-scan compliance for production testability.

Technical Context

The XC7A100T-1FGG484C implements a 28 nm HKMG process-based architecture with configurable logic blocks (CLBs), dedicated DSP48E1 slices for arithmetic-intensive tasks, and integrated MGTs supporting protocols including SATA, SRIO, and CPRI. It includes dual 32-bit AXI interconnects and hardened PCI Express v2.1 block.

Configuration is performed via Master SPI or JTAG, with bitstream encryption using AES-256 and HMAC authentication. The device supports partial reconfiguration and operates across -40°C to +100°C junction temperature range under Industrial grade qualification.

Key Specifications

Pinout & Package

XC7A100T-1FGG484C uses a 484-pin Fine-Pitch Ball Grid Array (FPGA package) with 28 × 28 array, 1.0 mm pitch, and 23 mm × 23 mm body size. Thermal pad exposed on underside for enhanced heat dissipation.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar FPGA-based reconfigurable logic applications.

Compared with XC7A75T-1FGG484C, the XC7A100T-1FGG484C delivers 36% more logic and 50% more DSP resources in identical packaging; versus XCKU035-1FFVA676C, it offers proven industrial qualification and lower power at the cost of bandwidth and scalability.

Availability

XC7A100T-1FGG484C is available at Aetrix Electronics and suitable for industrial automation, medical imaging subsystems, and avionics data concentrators requiring stable component supply over extended product lifecycles.

Supply support for XC7A100T-1FGG484C 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) is a global semiconductor leader delivering adaptive computing platforms for data center, AI, and embedded applications.

The Kintex-7 family, including XC7A100T-1FGG484C, was engineered for cost-optimized high-performance applications demanding balanced logic, memory, and serial I/O resources.

FAQ

What is the maximum operating junction temperature for XC7A100T-1FGG484C?

The XC7A100T-1FGG484C is rated for Industrial temperature grade with a maximum junction temperature of +100°C. This specification is validated per Xilinx DS182 documentation and applies under continuous operation with appropriate thermal management. The XC7A100T-1FGG484C must be mounted on a PCB with adequate copper pour and thermal vias to maintain safe thermal margins.

Does XC7A100T-1FGG484C support partial reconfiguration?

Yes, the XC7A100T-1FGG484C supports partial reconfiguration through Vivado Design Suite tools and runtime configuration port (RCP) access. This capability allows dynamic replacement of logic modules while the rest of the design remains operational. The XC7A100T-1FGG484C requires specific HDL partitioning and bitstream generation workflows to enable this feature.

What configuration modes does XC7A100T-1FGG484C support?

The XC7A100T-1FGG484C supports Master SPI, Slave Serial, Slave Parallel, and JTAG configuration modes. Mode selection is controlled by M0–M2 pins at power-up. The XC7A100T-1FGG484C also supports fallback configuration and multi-boot via external flash addressing, enabling field-upgradable firmware.

Is XC7A100T-1FGG484C compatible with Vivado 2023.1?

Vivado 2023.1 fully supports the XC7A100T-1FGG484C, including synthesis, implementation, and bitstream generation. Device files, IP integrator support, and hardware manager debugging are included. The XC7A100T-1FGG484C is listed in the Vivado device catalog under Kintex-7 family with correct package and speed grade mapping.

What is the I/O standard compatibility of XC7A100T-1FGG484C?

The XC7A100T-1FGG484C supports LVCMOS, LVDS, TMDS, HSTL, SSTL, and differential signaling standards across its 285 user I/Os. Each of the 12 I/O banks operates independently at 1.2 V, 1.35 V, 1.5 V, 1.8 V, 2.5 V, or 3.3 V. The XC7A100T-1FGG484C does not support 1.0 V or sub-1.2 V I/O standards.