AMD XC3S500E-4CPG132I

Overview

XC3S500E-4CPG132I from AMD (formerly Xilinx) is a Spartan-3E FPGA with 500,000 system gates, 11,200 logic cells, and 228 I/O pins in a 132-pin CSBGA package. It operates at -4 speed grade (4.9 ns CLB delay), supports SelectIO standards up to 333 Mbps, and includes embedded block RAM (737,280 bits) and DLLs for clock management. It is used in industrial control logic and low-cost communication interface bridging.

For engineers reviewing the XC3S500E-4CPG132I datasheet, pinout, applications, or equivalent options, key selection factors include I/O voltage support (1.2 V/2.5 V/3.3 V), DLL-based clock deskew capability, distributed RAM depth per slice (16 bits), and guaranteed timing closure at -4 speed grade.

Technical Context

The XC3S500E-4CPG132I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), distributed RAM, and dedicated carry logic. Each CLB contains two slices, each with four 3-input LUTs and eight flip-flops, supporting synchronous reset and clock enable.

It integrates twelve 18-Kb block RAMs (each configurable as 18K × 1, 9K × 2, or 2K × 9), four Digital Clock Managers (DCMs) with phase shift and frequency synthesis, and SelectIO resources supporting LVCMOS, LVTTL, PCI, and SSTL-2 I/O standards with programmable drive strength and slew rate.

Key Specifications

Pinout & Package

XC3S500E-4CPG132I is housed in a 132-ball fine-pitch chip-scale ball grid array (CPG132) with 0.5 mm pitch, 8 × 8 mm body size, and exposed thermal pad. Package complies with JEDEC MO-220 and RoHS-6.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC3S500E-4CPG132I, the -5C variant trades industrial temperature compliance for tighter timing, while the XC3S700A-4CPG132I offers headroom for logic expansion at identical packaging and thermal envelope.

Availability

XC3S500E-4CPG132I is available at Aetrix Electronics and suitable for industrial automation, test equipment, and communications gateway designs requiring stable component supply and long-term lifecycle support.

Supply support for XC3S500E-4CPG132I 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 continues development of its FPGA portfolio, emphasizing adaptive computing for data center, AI, and embedded applications.

The Spartan-3E family was designed for cost-sensitive, high-volume applications requiring reliable I/O interfacing and moderate logic density without external configuration memory.

FAQ

What is the operating temperature range for XC3S500E-4CPG132I?

The XC3S500E-4CPG132I is rated for industrial temperature operation from -40°C to +100°C. This range is validated per Xilinx DS312 specification and applies to all electrical parameters including I/O timing, DCM lock time, and configuration reliability. The CPG132 package's thermal pad enhances heat dissipation under continuous logic utilization. XC3S500E-4CPG132I must be operated within this range to meet guaranteed timing performance.

Does XC3S500E-4CPG132I require an external configuration PROM?

Yes, XC3S500E-4CPG132I is SRAM-based and requires external nonvolatile storage (e.g., XCF02S or third-party SPI flash) to reload the configuration bitstream at power-up. The device supports Master Serial, Slave Serial, and JTAG modes. XC3S500E-4CPG132I does not embed configuration memory; omission of external PROM results in unprogrammed state after reset.

Can XC3S500E-4CPG132I support differential I/O standards like LVDS?

No, XC3S500E-4CPG132I does not support native LVDS input/output. Its SelectIO resources support single-ended standards only: LVCMOS, LVTTL, PCI, and SSTL-2. Differential signaling requires external termination resistors and careful layout, but no internal differential receiver or driver circuitry exists in XC3S500E-4CPG132I.

How many global clock networks does XC3S500E-4CPG132I provide?

XC3S500E-4CPG132I provides eight global clock lines (GCLK0–GCLK7), each with low-skew routing to all CLBs, IOBs, and block RAMs. Four of these (GCLK0–GCLK3) are dedicated to DCM outputs, while GCLK4–GCLK7 accept external clock sources. All eight are accessible in HDL synthesis and constrainable in Xilinx ISE tools for XC3S500E-4CPG132I timing closure.

Is XC3S500E-4CPG132I compatible with Xilinx ISE 14.7 software?

Yes, XC3S500E-4CPG132I is fully supported in Xilinx ISE Design Suite 14.7, including synthesis, place-and-route, bitstream generation, and programming. Device-specific libraries, timing models, and constraint templates for XC3S500E-4CPG132I are included. Later versions (Vivado) do not support Spartan-3E; XC3S500E-4CPG132I requires ISE for full toolchain compatibility.