NXP Semiconductors KMPC8533EVTAQG

Overview

KMPC8533EVTAQG from NXP Semiconductors (formerly Freescale) is a PowerQUICC III integrated communications processor built on the e500v2 core, delivering 667–1067 MHz core frequency, dual 32-bit L1 caches (32 KB I-cache + 32 KB D-cache with parity), and 256 KB on-chip L2 cache/SRAM with full ECC support. It integrates dual enhanced three-speed Ethernet controllers (10/100/1000 Mbps), PCI Express (two ×4 + one ×1), PCI 2.2, DDR/DDR2 memory controller (64-bit, up to 16 GB), and a hardware security engine (SEC) supporting AES-128/192/256, SHA-1/256, RSA-2048, and IPsec acceleration - deployed in carrier-grade edge routers and industrial gateways requiring deterministic real-time packet processing.

For engineers reviewing the KMPC8533EVTAQG datasheet, KMPC8533EVTAQG pinout, KMPC8533EVTAQG application, or KMPC8533EVTAQG equivalent, key selection considerations include its 783-pin FC-PBGA package, 1.0 V core supply with strict power sequencing (VDD before GVDD), dual eTSECs with TCP/IP offload, SEC crypto-channel concurrency, and PCIe root complex/endpoint configurability - all critical for secure, high-throughput network infrastructure designs.

Technical Context

The KMPC8533EVTAQG implements the e500v2 core compliant with Power ISA v.2.03, featuring a 36-bit real address space, MMU with 4 KB–4 GB page support, and embedded vector/scalar floating-point APUs. Its L2 cache operates in eight-way set-associative mode with 32-byte lines, configurable stashing (1/2/4 ways), and global/instruction/data line locking via Book E instructions.

Its integrated security engine contains four crypto-channels with dedicated execution units: AESU (ECB/CBC/CTR/CCM), DEU (DES/3DES), MDEU (SHA-1/256, MD5), PKEU (RSA-2048, ECC-F2m/Fp ≤511 bits), and RNG - enabling concurrent IPsec/IKE/SSL/TLS session handling without CPU intervention. The OCeaN switch fabric provides non-blocking 256-byte packet switching between internal masters.

Key Specifications

Pinout & Package

Package: 783-pin Fine-Pitch Ceramic Pin Grid Array (FC-PBGA), 29 mm × 29 mm, 1.0 mm pitch, RoHS-compliant.

Key Features

Applications

Equivalent & Alternatives

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

Compared with KMPC8533EVTAQG, MPC8548CZQAG delivers higher compute density and peripheral integration at the expense of power and package size, while KMPC8543EVRAG reduces interface count and cost without compromising crypto or memory subsystem performance - making KMPC8533EVTAQG the balanced choice for dual-eTSEC, PCIe-flexible, and SEC-intensive edge networking.

Availability

KMPC8533EVTAQG is available at Aetrix Electronics and suitable for carrier-grade edge routers, industrial secure gateways, media processing appliances, and defense communications nodes requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for KMPC8533EVTAQG 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 acquired Freescale in 2015 and maintains full technical support, documentation, and product change notifications for the PowerQUICC III family.

The KMPC8533EVTAQG belongs to the PowerQUICC III communications processor line, designed specifically for embedded networking applications demanding integrated security, multi-gigabit Ethernet, and deterministic real-time packet processing in space-constrained platforms.

FAQ

What is the maximum DDR2 memory capacity supported by KMPC8533EVTAQG?

KMPC8533EVTAQG supports up to 16 GB of DDR2 SDRAM across four independent banks, with each bank accommodating up to 4 GB. This is achieved using x8 or x16 DRAM chips ranging from 64 Mbits to 4 Gbits, and the controller provides full ECC protection, on-die termination, and self-refresh sleep mode - all essential for carrier-class reliability in KMPC8533EVTAQG-based systems.

Does KMPC8533EVTAQG support PCIe endpoint mode?

Yes, KMPC8533EVTAQG supports PCIe endpoint mode on all three interfaces (two ×4 and one ×1). Each interface can be independently configured as root complex or endpoint via configuration registers, enabling flexible system topologies such as KMPC8533EVTAQG acting as a PCIe endpoint behind a host CPU or as a root complex controlling add-in cards - verified in the official MPC8533EEC Rev. 8 specification.

What crypto algorithms does the integrated security engine in KMPC8533EVTAQG accelerate?

The KMPC8533EVTAQG security engine accelerates AES-128/192/256 (ECB/CBC/CTR/CCM), DES/3DES (ECB/CBC), SHA-1/256, MD5, HMAC, RSA-2048, ECC (F2m/Fp ≤511 bits), and Kasumi (F8/F9). These are implemented in dedicated execution units (AESU, DEU, MDEU, PKEU, KEU) allowing concurrent algorithm processing - a capability confirmed in Section 1.1 and Chapter 4 of the MPC8533EEC datasheet.

What is the required power-up sequencing for KMPC8533EVTAQG?

KMPC8533EVTAQG requires strict power sequencing: VDD, AVDD, BVDD, LVDD, SVDD, OVDD, TVDD, and XVDD must stabilize first (within 50 ms), followed by GVDD. Violating this order risks undefined DDR initialization behavior. This sequence is mandated in Section 2.2 of the MPC8533EEC Rev. 8 document and applies directly to KMPC8533EVTAQG due to its identical electrical architecture.

Is KMPC8533EVTAQG pin-compatible with other PowerQUICC III processors?

No, KMPC8533EVTAQG is not pin-compatible with other PowerQUICC III processors such as MPC8548 or MPC8543. Its 783-pin FC-PBGA footprint, power pin distribution (e.g., separate SVDD/XVDD for SerDes), and signal assignments (e.g., EC_GTX_CLK125 dedicated pins) are unique to the MPC8533E family. Migration requires PCB redesign - a fact confirmed by package diagrams in Section 18 of the MPC8533EEC specification.