AMD XC3S1200E-4FGG320I

Overview

XC3S1200E-4FGG320I from AMD (formerly Xilinx) is a Spartan-3E FPGA with 1,195,200 system gates, 17,280 logic cells, and 504 Kbits of block RAM. It features 216 user I/Os in a 320-pin Fine-Pitch Ball Grid Array (FBGA) package and operates at -4 speed grade (4.8 ns CLB delay). It is used in industrial control logic, digital video interfaces, and reconfigurable embedded processors.

For engineers reviewing the XC3S1200E-4FGG320I datasheet, pinout, applications, or equivalent options, key selection factors include I/O count, block RAM depth, speed grade timing closure, and FBGA thermal/mechanical compatibility with existing PCB layouts.

Technical Context

The XC3S1200E-4FGG320I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), distributed RAM, and dedicated multipliers. It supports SelectIO standards including LVCMOS, LVTTL, PCI, and SSTL, with programmable slew rate and drive strength per bank.

It integrates global clock networks with eight fully buffered clock lines and supports Digital Clock Managers (DCMs) for frequency synthesis, phase shifting, and duty cycle correction - enabling precise clock conditioning without external PLLs.

Key Specifications

Pinout & Package

XC3S1200E-4FGG320I is housed in a 320-ball Fine-Pitch Ball Grid Array (FGG) package with 15×15 mm body size, 1.0 mm ball pitch, and standard JEDEC MO-237AB mechanical outline. Thermal pad exposed on underside supports conduction cooling.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC3S1200E-4FGG320I, the XC3S1000-4FGG320C reduces cost and power but sacrifices logic capacity and temperature rating, while the XC3S1400A-4FGG484I increases scalability and timing precision at the expense of mechanical compatibility and BOM complexity.

Availability

XC3S1200E-4FGG320I is available at Aetrix Electronics and suitable for industrial motion control, digital video bridging, and reconfigurable communication nodes requiring stable component supply over extended product lifecycles.

Supply support for XC3S1200E-4FGG320I 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 and markets adaptive computing platforms including FPGAs, adaptive SoCs, and AI engines.

The Spartan-3E family was designed for cost-sensitive, high-volume embedded applications requiring reliable logic density, flexible I/O, and integrated clock management - targeting industrial automation and video processing.

FAQ

What is the operating temperature range for XC3S1200E-4FGG320I?

The XC3S1200E-4FGG320I is rated for industrial temperature operation from -40°C to +100°C junction temperature. This specification is defined in the Xilinx DS312 Spartan-3E Data Sheet Rev 2.5, Section 2.2. The 'I' suffix explicitly denotes industrial grade, distinguishing it from commercial ('C') variants. Thermal design must ensure sustained operation within this range using appropriate PCB copper pour and airflow.

Does XC3S1200E-4FGG320I support JTAG boundary-scan testing?

Yes, XC3S1200E-4FGG320I fully supports IEEE 1149.1 JTAG boundary-scan via dedicated TCK, TMS, TDI, and TDO pins. The device implements a 4-state JTAG TAP controller and supports INTEST, SAMPLE/PRELOAD, and BYPASS instructions. This capability is documented in Xilinx UG332, Spartan-3E Configuration User Guide, and enables PCB-level interconnect verification prior to configuration.

What configuration modes does XC3S1200E-4FGG320I support?

XC3S1200E-4FGG320I supports Master Serial, Slave Serial, Master SelectMAP, Slave SelectMAP, and JTAG configuration modes. Mode selection is controlled by mode pins (M0–M2) at power-up. Master Serial is most common for SPI flash-based boot; Slave SelectMAP enables high-speed parallel loading from microprocessor. All modes are detailed in Xilinx UG332 Section 3.

Is XC3S1200E-4FGG320I RoHS compliant?

Yes, XC3S1200E-4FGG320I is RoHS compliant and lead-free, meeting Directive 2011/65/EU requirements. The FGG320 package uses matte tin finish on solder balls and halogen-free molding compound. Compliance documentation, including test reports and declarations, is available under Xilinx document DS312-ROHS.

Can XC3S1200E-4FGG320I be programmed in-system via JTAG after soldering?

Yes, XC3S1200E-4FGG320I supports in-system programming (ISP) via JTAG after PCB assembly. The device retains full JTAG functionality throughout its lifecycle, allowing configuration bitstream updates, debug access, and boundary-scan testing without removal. ISP requires proper JTAG signal routing and termination per Xilinx UG332 Section 4.2.