AMD XC3S1200E-5FGG320C

Overview

XC3S1200E-5FGG320C from AMD (formerly Xilinx) is a Spartan-3E FPGA featuring 1,191,488 system gates, 1200 logic cells, 228 I/O pins, and embedded block RAM totaling 270 Kbits. It operates at -5 speed grade with 1.2 V core voltage and is packaged in a 320-pin Fine-Pitch Ball Grid Array (FBGA). This device serves as a programmable logic fabric for digital signal processing and control logic in industrial motion controllers.

For engineers reviewing the XC3S1200E-5FGG320C datasheet, pinout, applications, or equivalent options, key selection considerations include I/O count, embedded RAM capacity, speed grade timing compliance, and FBGA thermal-mechanical suitability for high-density PCB layouts.

Technical Context

The XC3S1200E-5FGG320C implements a hierarchical architecture with configurable logic blocks (CLBs), distributed RAM, and dedicated multipliers. It supports SelectIO standards including LVCMOS, LVTTL, PCI, and HSTL, with programmable slew rate and drive strength per I/O bank.

This FPGA integrates eight global clock networks and supports internal digital clock managers (DCMs) for phase shifting, frequency synthesis, and duty cycle correction. Configuration is performed via master serial mode using external PROM or through JTAG boundary-scan interface.

Key Specifications

Pinout & Package

XC3S1200E-5FGG320C is housed in a 320-pin Fine-Pitch Ball Grid Array (FGG) package with exposed thermal pad, designed for reflow soldering and thermal dissipation in industrial environments.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC3S1200E-5FGG320C, the XC3S1000-4FGG320C offers lower cost but reduced timing margin and I/O scalability, whereas the XC3S1600E-5FGG400C provides headroom for feature growth at the expense of board area and thermal management complexity.

Availability

XC3S1200E-5FGG320C is available at Aetrix Electronics and suitable for industrial motion control, video interface bridging, and programmable logic controller (PLC) applications requiring stable component supply and long-term production support.

Supply support for XC3S1200E-5FGG320C 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, MPSoCs, and ACAPs for data center, AI, and embedded markets.

The Spartan-3E family was originally designed by Xilinx to deliver cost-optimized, high-performance programmable logic for industrial automation, consumer video, and communications infrastructure.

FAQ

What is the maximum operating frequency supported by XC3S1200E-5FGG320C?

The XC3S1200E-5FGG320C is rated at speed grade -5, guaranteeing timing closure for system clock frequencies up to 210 MHz under specified voltage and temperature conditions. Actual achievable frequency depends on design utilization, routing congestion, and I/O standard selection. The device's Digital Clock Managers support internal multiplication and phase alignment to generate higher-frequency clocks from lower-speed inputs, but the -5 grade defines the guaranteed performance envelope for logic paths.

Does XC3S1200E-5FGG320C support JTAG programming and debugging?

Yes, XC3S1200E-5FGG320C fully supports IEEE 1149.1 JTAG boundary-scan for configuration, verification, and in-system debugging. It uses TCK, TMS, TDI, and TDO pins to load bitstreams, perform device ID reads, and execute EXTEST or SAMPLE/PRELOAD instructions. JTAG mode does not require external configuration PROM and enables rapid iteration during development without reworking the PCB.

What I/O standards are compatible with XC3S1200E-5FGG320C?

XC3S1200E-5FGG320C supports SelectIO standards including LVCMOS 1.2/1.5/1.8/2.5/3.3 V, LVTTL, PCI, and HSTL Class I/II across its eight I/O banks. Each bank operates independently with configurable drive strength, slew rate, and input termination. Bank-specific VCCO voltages must match selected I/O standard requirements, and unused pins should be tied to appropriate voltage or grounded per Xilinx UG331 guidelines.

Is XC3S1200E-5FGG320C RoHS compliant and lead-free?

Yes, XC3S1200E-5FGG320C is manufactured in a RoHS-compliant, lead-free process and meets JEDEC J-STD-020 moisture sensitivity level 3 (MSL3) requirements. The 320-pin FGG package uses matte tin surface finish and conforms to IPC/JEDEC J-STD-020D for reflow profile compatibility. Full compliance documentation, including substance declarations and test reports, is available through AMD's product change notifications and material content portal.

How much embedded memory does XC3S1200E-5FGG320C provide?

XC3S1200E-5FGG320C contains 270 Kbits of total embedded block RAM, organized as thirty-two 18-kbit blocks. Each block can be configured as dual-port RAM, single-port RAM, or shift register. This memory supports synchronous read/write operations at full system clock speed and is used for data buffering, FIFO implementation, and small lookup tables-eliminating need for external SRAM in many mid-complexity designs.