B4860NSN7QUMD

Microprocessors Overview

The B4860NSN7QUMD is a QorIQ Qonverge B microprocessor based on the PowerPC e6500 core, manufactured by NXP USA Inc. It features four 64-bit dual-threaded cores operating at speeds up to 1.6 GHz or 1.8 GHz depending on the specific variant documentation. The device integrates six StarCore SC3900FP DSP cores for signal processing and includes hardware accelerators for LTE and WCDMA baseband applications. Connectivity options include multiple Ethernet interfaces supporting 1G/2.5G/10G speeds, RapidIO, PCIe, and USB 2.0. It utilizes a 1020-pin FCPBGA package with dimensions of 33x33 mm.

Microprocessors Feature Summary

• Integrated heterogeneous multicore architecture combining Power Architecture e6500 CPUs and StarCore DSPs
• Hardware acceleration support for LTE, LTE-Advanced, and WCDMA baseband processing via MAPLE-B engine
• Comprehensive security features including AES, DES, 3DES, HMAC, IPsec, and SHA-1/2 encryption engines
• High-speed interconnects including CoreNet system fabric, RapidIO, and PCIe controllers

Microprocessors Applications

• Broadband wireless communication infrastructure macro cell base stations
• LTE and WCDMA (HSPA/HSPA+) baseband processing units
• Carrier-grade network equipment requiring high throughput and low latency
• Telecommunications systems utilizing CPRI interfaces for antenna connectivity

Microprocessors Procurement Notes

Verify the exact speed grade suffix in the part number against the official NXP datasheet, as variants exist with different maximum clock frequencies. Confirm package availability and lead times directly with authorized distributors, as standard delivery periods may vary. Ensure compatibility with required DDR3/DDR3L memory configurations and peripheral interfaces before finalizing procurement orders.

Microprocessors Selection Notes

Select this component for applications demanding high-performance baseband processing combined with general-purpose computing. The integration of dedicated DSP cores reduces CPU load for signal-intensive tasks. Evaluate thermal requirements for the 1020-ball BGA package and ensure adequate PCB layout for high-speed SerDes and memory interfaces. Consider the specific security algorithm requirements if hardware acceleration is critical for the design.

Microprocessors Part Context

This processor belongs to the NXP QorIQ Qonverge B family, designed specifically for next-generation multi-standard wireless base stations. It leverages 28nm process technology to deliver high throughput and capacity. The family emphasizes energy efficiency and performance balance through specialized accelerators and scalable multicore architectures tailored for telecom infrastructure markets.

Microprocessors Replacement Considerations

Check NXP documentation for direct pin-to-pin or software-compatible substitutes within the QorIQ series. Variants such as G4860NSE7QUMD share similar architectural foundations but may differ in clock speeds or feature sets. Verify that any replacement maintains compatibility with existing baseband software stacks and hardware peripheral connections.