AMD XC3S200A-4VQG100C

Overview

XC3S200A-4VQG100C from AMD (formerly Xilinx) is a Spartan-3A FPGA with 200,000 system gates, 4,032 logic cells, 180 I/O pins, and embedded block RAM totaling 576 Kbits. It operates at -4 speed grade and is packaged in a 100-pin VQFP (Very Thin Quad Flat Package) with 3.3V I/O support. This device is used in industrial control logic, digital video interface bridging, and low-cost reconfigurable embedded systems.

For engineers reviewing the XC3S200A-4VQG100C datasheet, pinout, applications, or equivalent options, key selection factors include logic density, I/O count, block RAM capacity, speed grade timing compliance, and VQFP thermal and routing constraints for cost-sensitive PCB designs.

Technical Context

The XC3S200A-4VQG100C implements a fully SRAM-based configurable logic architecture with dedicated carry chains, distributed RAM, and four global clock networks. It supports SelectIO standards including LVCMOS, LVTTL, PCI, and SSTL-2.

Configuration is performed via master serial mode using external PROM or JTAG boundary-scan. The device includes Digital Clock Managers (DCMs) for clock synthesis, phase shifting, and duty-cycle correction - each DCM supports input frequencies from 5 MHz to 200 MHz.

Key Specifications

Pinout & Package

XC3S200A-4VQG100C is housed in a 100-pin Very Thin Quad Flat Package (VQFP) with 0.5 mm pitch, 14 mm × 14 mm body size, and exposed pad for thermal dissipation. Pinout conforms to Xilinx Spartan-3A family standard layout for VQ100 package.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar FPGA logic and interface bridging applications.

Compared with XC3S200A-4VQG100C, XC3S250E-4VQ100C delivers headroom for logic expansion while retaining pin compatibility, whereas XC6SLX16-2CSG225C requires PCB redesign but provides architectural upgrades including hardened memory interfaces and lower quiescent current.

Availability

XC3S200A-4VQG100C is available at Aetrix Electronics and suitable for industrial control, digital video bridging, and reconfigurable instrumentation requiring stable component supply across multi-year production cycles.

Supply support for XC3S200A-4VQG100C 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 engines for data center, embedded, and edge applications.

The Spartan-3A family, including XC3S200A-4VQG100C, was designed for cost-sensitive, high-volume applications requiring reliable reconfigurable logic with predictable timing and low-power operation.

FAQ

What is the maximum operating frequency supported by XC3S200A-4VQG100C?

The XC3S200A-4VQG100C has a -4 speed grade, guaranteeing internal logic performance up to 410 MHz and I/O interface operation up to 280 MHz. Actual achievable frequency depends on design placement, routing, and clock network usage. DCM outputs can be configured for precise frequency synthesis within these bounds, and timing analysis must be performed using Xilinx ISE software with the specific -4VQG100C device model.

Does XC3S200A-4VQG100C support JTAG programming and debugging?

Yes, XC3S200A-4VQG100C fully supports IEEE 1149.1 JTAG boundary-scan for programming, debugging, and verification. Pins TCK, TMS, TDI, and TDO are dedicated for this purpose and enable in-system configuration, device identification, and interconnect testing. JTAG mode does not require external configuration PROM and is commonly used during development and production test phases for the XC3S200A-4VQG100C.

What power supply voltages are required for XC3S200A-4VQG100C operation?

XC3S200A-4VQG100C requires two primary supply rails: 1.2V ±3% for VCCINT (core logic) and 3.3V ±10% for VCCO (I/O banks). Some I/O banks may support 2.5V or 1.8V if configured accordingly, but VCCO_0 defaults to 3.3V. Decoupling capacitors must be placed near each supply pin per Xilinx recommended guidelines to ensure stable operation of the XC3S200A-4VQG100C under dynamic switching conditions.

Can XC3S200A-4VQG100C be used in automotive applications?

No, XC3S200A-4VQG100C is rated for commercial temperature range (0°C to +85°C) and is not qualified to AEC-Q100 or other automotive reliability standards. Its packaging and process technology are intended for industrial and consumer applications. For automotive use, designers should consider AMD/Xilinx automotive-grade devices such as the Spartan-6 LX series with extended temperature and qualification support - XC3S200A-4VQG100C is not suitable for under-hood or safety-critical vehicle systems.

How many Digital Clock Managers (DCMs) are available in XC3S200A-4VQG100C?

XC3S200A-4VQG100C integrates four Digital Clock Managers (DCMs). Each DCM provides clock frequency synthesis, phase shifting, duty-cycle correction, and clock doubling capabilities. These are essential for managing multiple asynchronous clock domains in applications like video interface bridging or protocol translation, and their configuration is handled through Xilinx ISE tools when targeting the XC3S200A-4VQG100C device.