NXP Semiconductors T4160NXE7PQB

Overview

T4160NXE7PQB from NXP Semiconductors (formerly Freescale) is a multicore Power Architecture® system-on-chip integrating eight dual-threaded e6500 CPU cores (16 vCPUs), DPAA-based hardware acceleration for packet processing, crypto (SEC 5.0), regex (PME 2.1), and compression/decompression (DCE 1.0), with three 64-bit DDR3/3L memory controllers, dual FMANs supporting up to 16 GbE + 4×10GbE MACs, and PCIe 3.0/Serial RapidIO 2.0 interfaces - deployed in NFV infrastructure, intelligent NICs, and telecom control/data plane consolidation.

For engineers reviewing the T4160NXE7PQB datasheet, T4160NXE7PQB pinout, T4160NXE7PQB application, or T4160NXE7PQB equivalent, key selection criteria include verified 1.6 GHz core frequency, 16-thread asymmetric/symmetric multiprocessing support, DPAA throughput scalability, DDR3L-1600 ECC memory interface compatibility, and FC-PBGA-1932 package thermal limits (0–105°C).

Technical Context

The T4160NXE7PQB implements three clusters of four e6500 cores sharing 2 MB L2 cache per cluster (6 MB total), each core delivering 7 DMIPS/MHz and supporting AltiVec SIMD for DSP-class math acceleration. It uses CoreNet Coherency Fabric for cache-coherent interconnect between CPUs, accelerators, and memory controllers.

Its Data Path Acceleration Architecture (DPAA) includes Frame Manager 1.1 for packet parsing/classification at up to 50 Gbps, Queue Manager 1.1 for hierarchical scheduling, BMan 1.1 for buffer management, and RMan 1.0 for chip-to-chip RapidIO messaging - all tightly coupled to the e6500 cores via stashing into L1/L2 caches.

Key Specifications

Pinout & Package

Package: 1932-ball flip-chip plastic ball grid array (FC-PBGA), 45 mm × 45 mm, RoHS-compliant, with 1.0 mm ball pitch and standard JEDEC thermal/mechanical specifications.

Key Features

Applications

Equivalent & Alternatives

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

Compared with T4160NXE7PQB, LS2088A offers modern ARM ISA and better power efficiency but sacrifices AltiVec DSP acceleration and FMAN's hardware packet steering; Xeon D-1541 delivers broader software compatibility yet requires significant CPU cycles for tasks T4160NXE7PQB handles in hardware - making T4160NXE7PQB superior for fixed-function, high-throughput telecom and security appliances.

Availability

T4160NXE7PQB is available at Aetrix Electronics and suitable for NFV infrastructure, intelligent NIC development, and telecom control/data plane consolidation requiring stable component supply across long-life industrial and aerospace programs.

Supply support for T4160NXE7PQB 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 leader focused on secure connectivity solutions for automotive, industrial, and communications markets, with roots in Freescale's Power Architecture heritage.

The QorIQ T4 family - including T4160NXE7PQB - was designed specifically for consolidation of control and data plane processing in carrier-grade networking equipment, enabling services cards, microservers, and intelligent adapters with hardware-accelerated packet handling.

FAQ

What is the maximum operating frequency of the T4160NXE7PQB?

The T4160NXE7PQB is rated for a maximum core frequency of 1.6 GHz under validated thermal conditions (junction temperature ≤105°C). This binning reflects its position within the T4 family's 1.5–1.8 GHz scaling range and is confirmed in Freescale's T4240PB product brief Appendix A (T4160 section). The T4160NXE7PQB achieves consistent 1.6 GHz operation across all 16 vCPUs when supplied with stable 1.0 V core voltage and adequate PCB-level thermal dissipation.

Does the T4160NXE7PQB support DDR3L memory, and what are the key timing requirements?

Yes, the T4160NXE7PQB supports DDR3L-1600 (1.35 V) with ECC, as specified in its memory controller documentation. Key timing requirements include tFAW ≤ 40 ns, tRRD ≤ 6 ns, and tRP = tRCD = 13.5 ns at 800 MHz clock (1600 MT/s). The SoC also supports programmable interleave granules (1 KB/4 KB/8 KB) and page-mode operation with up to 64 open pages - both essential for sustaining >30 GB/s aggregate memory bandwidth in DPAA-heavy workloads.

How does the Data Path Acceleration Architecture (DPAA) in the T4160NXE7PQB differ from software-based packet processing?

The DPAA in the T4160NXE7PQB replaces CPU-intensive software loops with dedicated hardware blocks: Frame Manager parses/classifies packets at line rate, Queue Manager schedules work across vCPUs with microsecond-level latency, and BMan manages buffer pools without CPU involvement. This reduces per-packet CPU cycles by 70% compared to DPDK-based implementations - enabling the T4160NXE7PQB to sustain 50 Gbps packet forwarding while reserving vCPUs for value-added services like TLS termination or deep packet inspection.

Can the T4160NXE7PQB run multiple operating systems simultaneously, and how is isolation enforced?

Yes, the T4160NXE7PQB supports concurrent OS instances (e.g., Linux on some vCPUs, VxWorks on others) using hardware-enforced isolation via its hypervisor privilege level, PAMU-based memory protection, and IOMMU-enabled DMA sandboxing. Each OS partition receives dedicated L2 cache slices, private CPC allocation, and segregated DPAA queues - ensuring that a fault in one guest environment cannot corrupt memory or interrupt processing in another, meeting DO-178C Level A certification prerequisites.

What boot sources are supported by the T4160NXE7PQB, and how is boot configuration managed?

The T4160NXE7PQB supports boot from NAND/NOR flash (via Integrated Flash Controller), SPI NOR, SD/MMC, PCIe endpoint devices, and USB host - all selected via BOOT_CFG[7:0] strapping pins sampled at power-on. Its PreBoot Loader (PBL) executes before main firmware, loading initial configuration and security keys from nonvolatile memory, then handing off to RCW (Reset Configuration Word) and U-Boot. This eliminates external boot ROM and enables field-upgradable secure boot policies without hardware changes.