XC7K420T-2FFG901I AMD (Xilinx) Kintex-7 FPGA 416960 Logic Cells 500 I/O 901-FBGA Industrial

XC7K420T-2FFG901I Product Overview

The XC7K420T-2FFG901I is a Field Programmable Gate Array (FPGA) from AMD (formerly Xilinx), part of the Kintex-7 family, housed in a 901-pin FBGA (FFG901) package and manufactured using 28nm high-k metal gate (HKMG) process technology. The device provides 416,960 logic cells and 52,120 CLBs, integrates 30,060Kbits of Block RAM, and features 500 user I/O pins. The chip incorporates 16 GTX high-speed transceivers, each running at up to 12.5Gbps, and supports PCIe 2.0 high-speed interfaces. Its core voltage is 1.0V, with I/O voltage supporting 1.2V to 3.3V, and it operates over an industrial temperature range of -40°C to +100°C. This device uses speed grade -2, offering an excellent balance between performance, power, and cost, making it suitable for high-end applications requiring ultra-high logic capacity, rich high-speed serial connectivity, and industrial-grade reliability. XC7K420T-2FFG901I is a versatile and dependable FPGA.

XC7K420T-2FFG901I Core Features

Logic Resources: XC7K420T-2FFG901I provides 416,960 logic cells, 52,120 CLBs, 104,240 Slices

On-Chip Memory: XC7K420T-2FFG901I integrates 30,060Kbits Block RAM + 6,530Kbits Distributed RAM

User I/O: XC7K420T-2FFG901I features 500 user I/O pins supporting various single-ended and differential standards

High-Speed Transceivers: XC7K420T-2FFG901I includes 16 GTX transceivers, each up to 12.5Gbps

DSP Capability: XC7K420T-2FFG901I contains 1,680 DSP Slices for efficient digital signal processing

Clock Management: XC7K420T-2FFG901I integrates MMCM and PLL units for high-precision clock synthesis

Interface Support: XC7K420T-2FFG901I supports PCIe 2.0 x8 high-speed interface, DDR3 memory up to 1866Mb/s

Operating Conditions: XC7K420T-2FFG901I core voltage 1.0V, I/O voltage 1.2V-3.3V, industrial -40°C to +100°C

Package: XC7K420T-2FFG901I uses a 901-pin FBGA (31x31mm), surface mount, RoHS compliant

XC7K420T-2FFG901I is designed for robust performance.

XC7K420T-2FFG901I Applications

Wireless Communications: XC7K420T-2FFG901I can be used in 5G base stations, remote radio units, and microwave backhaul equipment for digital front-end processing.

Wired Communications: XC7K420T-2FFG901I is suitable for optical transport networks, multi-channel protocol conversion, and high-speed data acquisition cards.

Video Broadcasting: XC7K420T-2FFG901I supports multi-channel 4K/8K video processing and broadcast-grade image enhancement.

Industrial Control: XC7K420T-2FFG901I can execute complex motion control algorithms, multi-axis robot controllers, and industrial Ethernet protocol processing.

Medical Imaging: XC7K420T-2FFG901I accelerates signal acquisition and image reconstruction in ultrasound and CT equipment.

Aerospace and Defense: XC7K420T-2FFG901I's industrial temperature range and reliability suit mission systems in harsh environments.

XC7K420T-2FFG901I Key Advantages

High Performance-per-Watt: XC7K420T-2FFG901I with 28nm HKMG process has total power 50% lower than 45nm generation, providing better power efficiency at comparable performance.

Integrated High-Speed Transceivers: XC7K420T-2FFG901I built-in 16 GTX transceivers at 12.5Gbps and PCIe 2.0 x8 hard core enable multi-channel high-speed serial communication without external PHY chips.

Rich DSP Resources: XC7K420T-2FFG901I includes 1,680 DSP Slices that efficiently execute FFT, FIR filtering, and other operations, meeting the real-time computing needs of wireless communications and image processing.

Flexible I/O Support: XC7K420T-2FFG901I offers 500 user I/O pins supporting DDR3 interfaces and multiple level standards, adapting to various peripherals and bus protocols, enhancing system integration flexibility.

Mature Development Ecosystem: XC7K420T-2FFG901I supports AMD (Xilinx) Vivado development tools and MicroBlaze soft processor, with rich IP core resources to accelerate product development.

Industrial-Grade Reliability: XC7K420T-2FFG901I operating temperature range of -40°C to +100°C meets the demanding requirements of industrial automation, outdoor communication equipment, and long-term deployment in harsh environments.

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FAQ

1. What is the difference between XC7K420T-2FFG901I and XC7K410T?
   
   • XC7K420T-2FFG901I has more logic cells (416,960 vs. 406,720), suitable for more complex system designs.
   • XC7K420T-2FFG901I features 1,680 DSP Slices, while XC7K410T has 1,540, providing stronger digital signal processing capabilities.
2. How many high-speed transceivers does this chip have? What is the rate?
   
   • XC7K420T-2FFG901I has 16 GTX high-speed transceivers, each capable of up to 12.5Gbps.
   • XC7K420T-2FFG901I transceivers can be used for optical communications, PCIe data links, and multi-channel high-speed serial interfaces.
3. What external memory interfaces does it support?
   
   • XC7K420T-2FFG901I supports DDR3 memory interfaces with data rates up to 1866Mb/s.
   • XC7K420T-2FFG901I is typically paired with large-capacity DDR3 and QSPI Flash for high-performance caching.
4. What interface standards do the 500 I/O pins support?
   
   • XC7K420T-2FFG901I supports various single-ended and differential standards, including LVTTL, LVCMOS, SSTL, and LVDS.
   • XC7K420T-2FFG901I I/O voltage range is 1.2V to 3.3V, accommodating different system level requirements.
5. Does this device support PCIe interfaces?
   
   • Yes, XC7K420T-2FFG901I supports PCIe 2.0 x8 with multi-lane high-speed data transfer capability.
   • XC7K420T-2FFG901I PCIe hard core is integrated in the chip, eliminating the need for external PHY devices and simplifying design.
6. What tools and software are needed for development?
   
   • Use AMD (Xilinx)'s official Vivado development suite to design, synthesize, and implement XC7K420T-2FFG901I.
   • XC7K420T-2FFG901I hardware debugging can be performed via JTAG for in-circuit configuration and debugging, supporting MicroBlaze soft processor development.
7. What does the -2 speed grade mean?
   
   • The Kintex-7 series offers -1, -2, and -3 speed grades, with -3 being the highest performance.
   • XC7K420T-2FFG901I uses -2 as the mid-range speed grade, suitable for most industrial and commercial applications.
8. What is the operating temperature range of this chip?
   
   • XC7K420T-2FFG901I industrial temperature range is -40°C to +100°C (junction temperature).
   • XC7K420T-2FFG901I is suitable for industrial automation, outdoor communication equipment, and embedded systems in harsh environments.
9. What is the power consumption profile?
   
   • XC7K420T-2FFG901I with 28nm HKMG process has static power significantly lower than 45nm predecessor.
   • XC7K420T-2FFG901I total power is 50% lower than 45nm devices, providing better power efficiency at comparable performance.
10. What are the upgrade options if I need higher performance?
    
    • Consider Virtex-7 series for higher logic density and richer transceiver resources than XC7K420T-2FFG901I.
    • For lower power, choose the -2L speed grade of Kintex-7, which supports 0.9V core voltage to reduce dynamic power.