Texas Instruments AM5K2E04XABD4

Overview

AM5K2E04XABD4 from Texas Instruments is a quad-core ARM Cortex-A15 KeyStone II System-on-Chip (SoC) operating at up to 1.4 GHz, integrating 4 MB shared L2 cache, 2 MB MSMC SRAM, and a 72-bit DDR3/DDR3L interface supporting 1600 MTPS. It delivers 8 Gbps total Ethernet bandwidth via eight SGMII ports and a 10-GbE switch subsystem, targeting high-throughput network infrastructure applications.

For engineers reviewing the AM5K2E04XABD4 datasheet, AM5K2E04XABD4 pinout, AM5K2E04XABD4 application, or AM5K2E04XABD4 equivalent, key selection criteria include its quad-core Cortex-A15 cluster with ACE coherency, hardware-accelerated packet processing via Multicore Navigator and Network Coprocessor, IEEE 1588 v2 time synchronization support, and dual PCIe Gen2 controllers - all validated for avionics, enterprise networking, and cloud infrastructure deployments.

Technical Context

The AM5K2E04XABD4 implements TI's KeyStone II architecture centered on TeraNet-a non-blocking multipoint-to-multipoint switch fabric enabling concurrent, priority-based traffic routing between cores, accelerators, and I/Os. Its Multicore Shared Memory Controller (MSMC) provides low-latency access to 2 MB on-chip SRAM and DDR3 memory while maintaining cache coherency across all four Cortex-A15 cores.

Hardware acceleration is distributed across dedicated subsystems: the Network Coprocessor handles transport-layer IPsec, GTP-U, and PDCP offload; the Security Accelerator supports AES, SHA-2, HMAC, and 3GPP air ciphering at up to 6.4 Gbps IPSec throughput; and the Multicore Navigator manages 8k hardware queues with zero-overhead packet DMA for inter-core and peripheral communication.

Key Specifications

Pinout & Package

AM5K2E04XABD4 is housed in a 1089-pin Flip-Chip Plastic BGA package (ABD variant), measuring 27 mm × 27 mm with 0.8 mm ball pitch. The package supports full signal integrity for high-speed interfaces including DDR3, PCIe, SGMII/XFI, and HyperLink.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar multicore ARM SoC applications.

Compared with AM5K2E04XABD4, AM5K2E02XABD4 offers reduced core count and frequency at identical footprint and feature set, while NXP LS1046A trades integrated switching and HyperLink scalability for higher per-core throughput and modern A72 architecture - requiring external components to match AM5K2E04XABD4's self-contained networking capability.

Availability

AM5K2E04XABD4 is available at Aetrix Electronics and suitable for enterprise networking, cloud infrastructure, and avionics applications requiring stable component supply, long-term lifecycle assurance, and traceable sourcing from authorized channels.

Supply support for AM5K2E04XABD4 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

Texas Instruments is a global semiconductor company specializing in analog and embedded processing technologies, with leadership in high-performance processors, power management, and signal chain solutions.

The AM5K2E04XABD4 belongs to TI's KeyStone II multicore SoC product line, designed specifically for programmable, high-throughput networking and communications infrastructure requiring integrated processing, acceleration, and scalable I/O.

FAQ

What is the maximum DDR3 memory speed supported by the AM5K2E04XABD4?

The AM5K2E04XABD4 supports DDR3/DDR3L memory at speeds up to 1600 MTPS using its 72-bit EMIF interface with ECC. This translates to a theoretical peak bandwidth of approximately 5 GB/s, validated under commercial temperature conditions (0°C to 85°C case) with appropriate PCB layout and termination. The AM5K2E04XABD4 datasheet specifies timing parameters for CL11 and CL13 configurations at this rate.

Does the AM5K2E04XABD4 include hardware support for IEEE 1588 Precision Time Protocol?

Yes, the AM5K2E04XABD4 integrates full IEEE 1588 v2 hardware timestamping and correction logic compliant with Annexes D, E, and F. It supports both one-step and two-step clock modes, hardware-assisted Pdelay_Req/Pdelay_Resp, and transparent clock functionality across all eight SGMII ports and the 10-GbE subsystem - enabling sub-100 ns time accuracy in grandmaster and slave configurations.

How many PCIe Gen2 lanes does the AM5K2E04XABD4 provide, and what is their configuration?

The AM5K2E04XABD4 integrates two independent PCIe Gen2 controllers, each supporting two lanes (x2 mode), for a total of four PCIe Gen2 lanes. Each controller operates at 5 GT/s with full link training, ASPM, and MSI-X support. They are electrically isolated and can be configured as separate root complexes or endpoints depending on system architecture requirements.

Is the Security Accelerator enabled on the AM5K2E04XABD4, and what cryptographic algorithms does it support?

Yes, the AM5K2E04XABD4 includes an enabled Security Accelerator supporting ECB, CBC, CTR, F8, A5/3, CCM, GCM, HMAC, CMAC, GMAC, AES (128/192/256), DES, 3DES, Kasumi, SNOW 3G, SHA-1, SHA-2 (224/256/384/512), and MD5. It delivers up to 6.4 Gbps IPSec throughput and 3 Gbps air interface ciphering, subject to export control compliance per TI documentation.

What is the function of the HyperLink interface on the AM5K2E04XABD4?

The HyperLink interface on the AM5K2E04XABD4 is a 50 GBaud chip-to-chip interconnect providing low-latency, high-throughput communication between KeyStone II devices. It enables coherent memory sharing, cache coherency extension, and synchronized operation across multiple SoCs - essential for scaling packet processing, load balancing, and redundant system architectures without external switches or bridges.