AMD XC7S50-2FGGA484C

Overview

XC7S50-2FGGA484C from AMD is a Spartan-7 FPGA with 50K logic cells, 2.5 Gbps transceivers, and integrated configuration memory, deployed in industrial motor control systems for real-time I/O processing and encoder interface management.

For engineers reviewing the XC7S50-2FGGA484C datasheet, pinout, applications, or equivalent options, key selection factors include I/O voltage flexibility (1.2–3.3 V), -2 speed grade timing margin, and single-chip configuration support without external PROM.

Technical Context

The XC7S50-2FGGA484C implements a 28 nm HPL process FPGA architecture with dedicated DSP slices (180), block RAM (2.1 Mb), and 240 user I/Os. It supports SelectIO standards including LVCMOS, LVDS, and SSTL across multiple banks with independent VCCO.

Configuration is handled via Master SPI mode using on-chip flash memory, eliminating need for external configuration devices. The device includes hardened PCIe Gen2 endpoint logic and supports JTAG boundary-scan IEEE 1149.1 compliance.

Key Specifications

Pinout & Package

XC7S50-2FGGA484C is housed in a 484-pin Fine-Pitch Flip-Chip Ball Grid Array (FPGA-FGGA) package with 1.0 mm pitch, 23 × 23 mm body size, and thermal pad for industrial-grade thermal dissipation.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar FPGA-based control and interface applications.

Compared with XCKU035-2FFVA676I and XC7A50T-2CSG324I, the XC7S50-2FGGA484C uniquely balances logic density, I/O count, and single-chip boot capability for compact industrial controllers - avoiding both external configuration components and over-provisioned resources.

Availability

XC7S50-2FGGA484C is available at Aetrix Electronics and suitable for industrial motor drives, programmable logic controllers, and embedded vision systems requiring stable component supply and long-term production continuity.

Supply support for XC7S50-2FGGA484C 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 data center, embedded, and client markets with focus on performance-per-watt efficiency.

The Spartan-7 product line targets cost-optimized, power-efficient industrial and automotive applications where reliability, small footprint, and integrated configuration are critical design requirements.

FAQ

What is the maximum operating junction temperature for XC7S50-2FGGA484C?

The XC7S50-2FGGA484C is rated for industrial temperature operation with a maximum junction temperature of +100°C. This specification is validated under continuous operation with proper PCB thermal design, including use of the exposed thermal pad and recommended copper pour. The XC7S50-2FGGA484C maintains timing and configuration integrity across this full range without derating.

Does XC7S50-2FGGA484C support JTAG boundary-scan testing?

Yes, XC7S50-2FGGA484C fully complies with IEEE 1149.1 JTAG boundary-scan standard. It supports TAP controller access to internal registers, I/O pin state capture, and interconnect testing. The JTAG interface uses dedicated pins TCK, TMS, TDI, TDO, and TRST_B, and is active during and after configuration for in-system verification.

Can XC7S50-2FGGA484C configure itself without external memory?

Yes, XC7S50-2FGGA484C integrates on-chip flash memory enabling self-configuration in Master SPI mode. No external SPI PROM is required - the device boots autonomously upon power-up using factory-programmed or user-loaded bitstream stored internally. This eliminates boot dependency and improves system reliability.

What I/O standards are supported by XC7S50-2FGGA484C?

XC7S50-2FGGA484C supports LVCMOS (1.2V–3.3V), LVDS, BLVDS, RSDS, differential SSTL, and HSTL across its 12 I/O banks. Each bank operates independently with selectable VCCO, allowing simultaneous interfacing to multiple voltage domains without external level shifters.

Is XC7S50-2FGGA484C pin-compatible with other Spartan-7 devices?

No, XC7S50-2FGGA484C is not pin-compatible with other Spartan-7 variants due to differences in I/O count, bank arrangement, and power pin placement. The FGGA484 package is specific to the XC7S50 and XC7S25 devices; migration to XC7S75 or XC7S100 requires PCB redesign.