NXP Semiconductors T1042NSE7WQB

Overview

T1042NSE7WQB from NXP is a quad-core 64-bit Power Architecture® communications processor featuring four e5500 cores up to 1.5 GHz, integrated Data Path Acceleration Architecture (DPAA), 1× DDR3L/DDR4 controller (1600 MT/s with ECC), eight 5 Gb/s SerDes lanes, and five 1 GbE MACs - deployed in fixed routers, industrial gateways, and secure edge networking appliances.

For engineers reviewing the T1042NSE7WQB datasheet, T1042NSE7WQB pinout, T1042NSE7WQB application, or T1042NSE7WQB equivalent, key selection criteria include DPAA-accelerated packet processing throughput, hardware virtualization support (hypervisor privilege level), DDR4/ECC memory interface timing, SerDes lane configuration flexibility (SGMII/QSGMII/PCIe/SATA), and QUICC Engine legacy protocol compatibility (TDM/HDLC/UART).

Technical Context

The T1042NSE7WQB implements a coherent CoreNet fabric interconnecting four e5500 cores, 256 KB shared L3 cache, and DPAA subsystems (FMAN, QMAN, BMAN, SEC 5.4). It supports hybrid 32/64-bit execution mode and hardware-assisted virtualization with hypervisor-level privilege.

Its networking stack integrates five independent 1 GbE MACs (no integrated switch - unlike T1040/T1020), FMAN-based packet parsing/classification at 13 Gb/s, SEC 5.4 crypto acceleration (AES/3DES up to 5 Gb/s), and QUICC Engine for real-time TDM/HDLC offload - all coordinated via PAMU-managed memory protection and DMA coherency.

Key Specifications

Pinout & Package

Package: 1296-pin FCCSP (Fine-Pitch Chip Scale Package), 35 mm × 35 mm, 0.8 mm pitch, RoHS-compliant, thermal lid.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar communications processor applications.

Compared with T1042NSE7WQB, T1040NSE7WQB trades external switch dependency for higher integration but identical DPAA performance, while T2081NXE7WQB upgrades bandwidth and core IPC at the cost of legacy protocol support and DDR4 capability.

Availability

T1042NSE7WQB is available at Aetrix Electronics and suitable for fixed routers, industrial gateways, and mobile backhaul equipment requiring stable component supply, long lifecycle assurance, and qualified automotive/industrial temperature grade availability.

Supply support for T1042NSE7WQB 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

NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.

The QorIQ T series targets high-integration communications infrastructure, combining Power Architecture compute with hardware-accelerated networking - specifically designed for mixed-control-and-data-plane edge networking systems.

FAQ

Does T1042NSE7WQB include an integrated Ethernet switch?

No, T1042NSE7WQB does not include an integrated Ethernet switch. Unlike the T1040/T1020 variants, the T1042 features five independent 1 GbE MACs requiring external PHYs or switch ICs. This design provides greater flexibility in topology selection and avoids switch-specific latency or buffer constraints. The T1042NSE7WQB datasheet explicitly lists "5x 1 GbE" under networking elements and omits any switch block in the functional block diagram.

What memory technologies does T1042NSE7WQB support?

T1042NSE7WQB supports both DDR3L and DDR4 SDRAM with ECC, operating at up to 1600 MT/s. Its 64-bit memory controller addresses up to 64 GB of physical memory space and includes on-die termination calibration, write leveling, and read-leveling support. The controller is incompatible with LPDDR3, DDR2, or legacy DDR - confirmed in the T1 Family Reference Manual Section 12.1.

Is hardware virtualization supported on T1042NSE7WQB?

Yes, T1042NSE7WQB supports hardware-assisted virtualization via an extra hypervisor privilege level (Level 0) in the e5500 core architecture. This enables KVM, NXP Hypervisor, and commercial solutions from Green Hills and Enea to enforce memory isolation, interrupt virtualization, and CPU scheduling across partitions. Virtualization extensions are enabled at reset and require no external co-processor.

Can T1042NSE7WQB execute 32-bit PowerPC code?

Yes, T1042NSE7WQB supports hybrid 32-bit mode through its e5500 core, allowing execution of legacy PowerPC 32-bit applications without modification. The core dynamically switches between 32-bit and 64-bit instruction sets using the MSR[SF] bit, preserving ABI compatibility while enabling access to full 64-bit addressing and registers when needed.

What peripheral interfaces are handled by the QUICC Engine in T1042NSE7WQB?

The QUICC Engine in T1042NSE7WQB independently manages TDM (E1/T1/J1), HDLC, UART, and ISDN protocols - offloading time-critical serial communication tasks from the e5500 cores. It includes dedicated DMA channels, FIFO buffers, and programmable timers, and is accessible via memory-mapped registers. No additional firmware or host CPU cycles are required for frame assembly/disassembly.