AMD XC7A100T-1FG676I

Overview

XC7A100T-1FG676I from AMD (formerly Xilinx) is a Kintex-7 FPGA featuring 101,440 logic cells, 600 DSP slices, 13.1 Mb of block RAM, and high-speed serial transceivers supporting up to 6.6 Gb/s. It is packaged in a 676-pin Fine-Pitch Ball Grid Array (FBGA) with I/O voltage support of 1.2 V, 1.35 V, 1.5 V, 1.8 V, 2.5 V, and 3.3 V, and targets high-performance embedded vision and industrial Ethernet gateway applications.

For engineers reviewing the XC7A100T-1FG676I datasheet, pinout, applications, or equivalent options, key selection criteria include logic capacity, transceiver speed, I/O bank flexibility, thermal performance in industrial temperature grade (-40°C to +100°C), and compatibility with Vivado Design Suite 2023.2+ toolchain.

Technical Context

The XC7A100T-1FG676I implements a 28 nm HKMG process architecture with configurable logic blocks (CLBs), dedicated DSP48E1 slices for arithmetic-intensive tasks, and SelectIO technology enabling multi-standard I/O support. It integrates dual 32-bit AXI HP slave interfaces and supports PCIe Gen2 x4 endpoint configuration.

Its transceivers comply with IEEE 802.3ap, CPRI, and Aurora 8B/10B protocols, and the device includes integrated clock management with MMCM and PLL blocks capable of generating frequencies from 10 MHz to 810 MHz with sub-150 fs RMS jitter at 122.88 MHz output.

Key Specifications

Pinout & Package

XC7A100T-1FG676I is housed in a 676-ball Fine-Pitch BGA (FG676) package with 0.8 mm ball pitch, 27 × 27 array, and thermal pad exposed on underside for enhanced heat dissipation in high-clock-rate operation.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC7A100T-1FG676I, the XC7K160T-2FBG676I offers greater logic headroom within the same footprint, while the XCKU040-2FFVA1156I delivers next-generation transceiver performance at the cost of increased power and toolchain complexity - making XC7A100T-1FG676I optimal for cost-sensitive, thermally constrained 10G industrial systems.

Availability

XC7A100T-1FG676I is available at Aetrix Electronics and suitable for industrial vision systems, 5G fronthaul gateways, avionics data concentrators, and high-channel test equipment requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for XC7A100T-1FG676I 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 develops adaptive computing platforms including FPGAs, adaptive SoCs, and AI accelerators for data center, communications, and embedded markets.

The Kintex-7 family, including XC7A100T-1FG676I, was designed for high-performance, cost-optimized applications demanding balanced logic density, transceiver bandwidth, and power efficiency - especially in industrial, aerospace, and wired/wireless infrastructure.

FAQ

What is the maximum supported transceiver data rate for XC7A100T-1FG676I?

The XC7A100T-1FG676I supports transceiver line rates up to 6.6 Gb/s per lane, validated per Xilinx DS182 specification. This enables compliance with 10GBASE-R Ethernet, CPRI Option 3, and JESD204B subclass 1. The XC7A100T-1FG676I transceivers use GTH architecture and require proper AC-coupling and impedance-controlled PCB routing to maintain signal integrity at full speed.

Does XC7A100T-1FG676I support partial reconfiguration?

Yes, XC7A100T-1FG676I supports partial reconfiguration through Vivado Design Suite's PR flow, allowing dynamic swapping of logic modules without resetting the entire device. This capability is used in radar waveform adaptation and protocol stack upgrades. The XC7A100T-1FG676I requires specific floorplanning and checkpoint-based bitstream generation to ensure timing closure across reconfigurable partitions.

What I/O standards are supported by XC7A100T-1FG676I?

XC7A100T-1FG676I supports 21 I/O standards including LVCMOS (1.2 V to 3.3 V), LVDS, BLVDS, RSDS, Differential SSTL, and HSTL. Each I/O bank is independently configurable for voltage and standard. The XC7A100T-1FG676I's SelectIO technology enables mixed-voltage operation across banks, essential for interfacing with DDR3 memory, image sensors, and legacy industrial buses.

What is the operating temperature range for XC7A100T-1FG676I?

The XC7A100T-1FG676I is rated for industrial temperature operation from -40°C to +100°C (junction), verified per Xilinx DS182. This rating applies to the "I" speed grade and requires appropriate thermal management, including heatsink attachment and airflow ≥200 LFM. The XC7A100T-1FG676I's thermal pad must be soldered to a solid copper plane for reliable operation at maximum junction temperature.

Is XC7A100T-1FG676I compatible with Vivado 2023.2?

Yes, XC7A100T-1FG676I is fully supported in Vivado Design Suite 2023.2, including synthesis, implementation, and bitstream generation. The XC7A100T-1FG676I device files and IP catalog entries are included in the default installation. For production use, Xilinx recommends locking to a specific patch version (e.g., 2023.2.1) to ensure consistent timing analysis and bitstream reproducibility.