B4420NXE7QQMD

The B4420NXE7QQMD is a QorIQ Qonverge platform microprocessor in a 1020‑FCPBGA (33×33) surface‑mount package. It features a PowerPC e6500 64‑bit core architecture and a 1.6 GHz clock rate, targeted at embedded wireless infrastructure and high‑performance baseband processing applications.

As part of the QorIQ Qonverge B4420 family, the device is described in the series documentation as a multicore SoC platform designed for small cell and metrocell base station designs, combining programmable cores, StarCore flexible vector processors and hardware accelerators to address PHY‑to‑transport processing requirements.

Key Features

• Core and Architecture — PowerPC e6500 64‑bit core architecture running at 1.6 GHz; part of the QorIQ Qonverge B4420 platform family that integrates programmable cores and vector processor co‑processing for baseband workloads.
• Core Count — Specified as a 2‑core, 64‑bit configuration (PowerPC e6500).
• DSP and Co‑Processors — Signal processing support including SC3900FP FVP dual engines for Vector/FVP acceleration as indicated in the product data.
• Memory Interfaces — Integrated DDR3 / DDR3L memory controller support for system memory interface flexibility.
• High‑Speed Interfaces — Four Ethernet interfaces supporting 1/2.5 Gbps operation and a USB 2.0 interface for peripheral connectivity.
• Peripheral and Control Interfaces — I2C interface available for system control and management integration.
• Security Engines — Comprehensive hardware security feature set including AES, DES, 3DES, HMAC, IPsec, Kasumi, MD5, SHA‑1/2, SNOW‑3G and ZUC to support secure communications and data protection.
• Package and Mounting — 1020‑BBGA / 1020‑FCPBGA (33×33) surface‑mount package for compact board integration.
• Qualification and Environment — Industrial qualification with an operating temperature range of −40 °C to 105 °C and RoHS compliance for regulated manufacturing environments.
• Graphics — No graphics acceleration included, focusing silicon resources on baseband and transport processing.

Typical Applications

• Small cell base stations — Used to implement baseband processing chains and transport functions in metrocell and small cell wireless infrastructure.
• Multi‑standard wireless infrastructure — Supports multi‑mode deployments for standards such as WCDMA, FDD‑LTE, TDD‑LTE and LTE‑Advanced when implemented on the QorIQ Qonverge B4420 platform.
• Baseband processing appliances — Targeted for high‑throughput PHY and scheduling tasks in radio access network equipment.

Unique Advantages

• Purpose‑built platform architecture — Based on the QorIQ Qonverge B4420 family design philosophy that combines programmable cores, vector processors and hardware accelerators to partition radio processing efficiently.
• Integrated security feature set — Extensive cryptographic engines (AES, DES, 3DES, HMAC, IPsec, Kasumi, MD5, SHA‑1/2, SNOW‑3G, ZUC) help simplify secure link and control‑plane implementations.
• Flexible memory and I/O support — DDR3/DDR3L memory controller plus multiple Ethernet ports and USB 2.0 provide options for varied system architectures and backhaul requirements.
• Industrial temperature and RoHS compliance — −40 °C to 105 °C operating range and RoHS compliance support deployment in industrial wireless infrastructure environments.
• Compact, manufacturable package — 1020‑FCPBGA (33×33) surface‑mount package enables high‑density board layouts for small cell and metrocell modules.

Why Choose B4420NXE7QQMD?

The B4420NXE7QQMD brings a 1.6 GHz PowerPC e6500 64‑bit core implementation in a compact 1020‑FCPBGA package, aligned with the QorIQ Qonverge B4420 platform for wireless baseband workloads. Its combination of programmable processing, DSP/FVP co‑processing elements, hardware accelerators (as described for the series), comprehensive security engines, and multi‑Gb Ethernet connectivity make it suitable for designers targeting high‑performance, industrially qualified wireless infrastructure nodes.

This device fits designs where integrated baseband processing, secure communications, and robust thermal range are key requirements. It supports scalable implementations for multi‑standard radio systems and provides ecosystem alignment through the QorIQ Qonverge family architecture.

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