NXP Semiconductors MPC8358ECVRAGDGA

Overview

MPC8358ECVRAGDGA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro communications processor featuring an e300 PowerPC core operating at up to 400 MHz, integrated QUICC Engine module supporting Ethernet (10/100/1000 Mbps), ATM, HDLC, and POS protocols, DDR/DDR2 SDRAM controller (32-/64-bit, up to 266 MHz), PCI 2.3 interface (32-bit, 66 MHz), and hardware security engine with AES, DES, SHA, and RSA acceleration. It targets control- and data-plane functions in DSLAMs, Node B base station NICs, and media gateways.

For engineers reviewing the MPC8358ECVRAGDGA datasheet, MPC8358ECVRAGDGA pinout, MPC8358ECVRAGDGA application, or MPC8358ECVRAGDGA equivalent, key selection considerations include its dual-role processing capability (e300 + QUICC Engine), support for both DDR1 and DDR2 memory, IEEE 1588 timestamping, integrated security crypto-channels, and PBGA-783 package compatibility with legacy PowerQUICC II Pro designs.

Technical Context

The MPC8358ECVRAGDGA implements a superscalar e300 core (Power Architecture™ 603e-compatible) with 32 KB instruction and 32 KB data L1 cache, lockable cache lines, and dynamic power management. Its QUICC Engine comprises two 32-bit RISC controllers running up to 400 MHz, each managing six Universal Communication Controllers (UCCs) for protocol offload including GMII/RGMII/TBI Ethernet, ATM SAR, HDLC, PPP, and POS.

Hardware acceleration includes a dedicated security engine with four crypto-channels supporting AES-128/192/256, 3DES, SHA-1/224/256, MD5, HMAC, and RSA up to 2048 bits; a DDR/DDR2 memory controller with full ECC, ODT, and registered DIMM support; and PCI host/agent bridge logic with parity, prefetching, and address translation units.

Key Specifications

Pinout & Package

Packaged in a 29 mm × 29 mm, 1.0 mm pitch Plastic Ball Grid Array (PBGA) with 783 I/O balls. Pin assignments follow Freescale's standardized PowerQUICC II Pro layout, with dedicated banks for DDR/DDR2, PCI, local bus, UCC serial interfaces, and QUICC Engine clocks.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8360ECVRAGD, MPC8358ECVRAGDGA offers lower power and cost for mid-tier DSLAMs and Node B NICs but lacks dual DDR channels and higher-frequency scaling. Compared with LS1023A, it provides superior hardware protocol offload for ATM/POS/HDLC but requires PowerPC toolchains and lacks PCIe Gen2 or virtualization extensions.

Availability

MPC8358ECVRAGDGA is available at Aetrix Electronics and suitable for DSLAM line cards, 3G Node B baseband NICs, and media gateway control planes requiring stable component supply across extended product lifecycles.

Supply support for MPC8358ECVRAGDGA 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, formed through the acquisition of Freescale Semiconductor in 2015.

The MPC8358ECVRAGDGA belongs to the PowerQUICC II Pro family, designed specifically for cost-sensitive, power-efficient communications infrastructure requiring integrated control- and data-plane processing with legacy protocol support (ATM, HDLC, POS) and hardware security acceleration.

FAQ

What is the maximum DDR2 data rate supported by the MPC8358ECVRAGDGA?

The MPC8358ECVRAGDGA supports DDR2 SDRAM at up to 266 MHz data rate (533 MT/s), with 32- or 64-bit bus width, full ECC, on-die termination, and registered DIMM compatibility. This enables sustained memory bandwidth up to 4.2 GB/s in 64-bit configuration, sufficient for multi-gigabit packet buffering in DSLAM and media gateway applications. The DDR controller is programmable to match JEDEC DDR2-400/533 timings and supports both contiguous and discontiguous memory mapping.

Does the MPC8358ECVRAGDGA support IEEE 1588 Precision Time Protocol hardware timestamping?

Yes, the MPC8358ECVRAGDGA supports IEEE 1588 v2 hardware timestamping through its QUICC Engine UCC Ethernet controllers. Each UCC port capable of GMII/RGMII/TBI/RTBI includes dedicated timestamp registers and capture logic that records ingress/egress packet timestamps with sub-microsecond resolution. This enables precise time synchronization for TDD-LTE fronthaul, PTP-compliant backhaul, and industrial Ethernet applications without CPU intervention or software timestamping latency.

What are the power supply sequencing requirements for the MPC8358ECVRAGDGA?

The MPC8358ECVRAGDGA requires core supply (VDD and AVDD) to reach 90% of nominal (1.2 V) before I/O supplies (GVDD, LVDD, OVDD) rise above 0.7 V. This prevents I/O contention during power-up. PORESET must be asserted before supplies stabilize. No specific sequencing order is required among GVDD, LVDD, and OVDD, nor during power-down. All supplies must track within ±60 mV (VDD/AVDD) or ±330 mV (OVDD) to ensure reliable operation across temperature and process corners.

Can the MPC8358ECVRAGDGA replace the MPC8349E in an existing design?

The MPC8358ECVRAGDGA is pin-compatible with the MPC8349E in the PBGA-783 package and shares identical power, clock, and reset interfaces. However, it adds QUICC Engine enhancements (higher frequency, IEEE 1588, expanded UCC protocol support), DDR2 capability, and stronger security acceleration. Migration requires firmware updates to leverage new features but preserves PCB layout, power delivery, and thermal design - making it a validated upgrade path for PowerQUICC II Pro-based DSLAMs and gateways.

What security algorithms does the MPC8358ECVRAGDGA hardware accelerator support?

The MPC8358ECVRAGDGA security engine supports AES-128/192/256 (ECB/CBC/CCM/counter modes), DES/3DES (ECB/CBC), SHA-1/224/256, MD5, HMAC-SHA/MD5, RSA up to 2048 bits, Diffie-Hellman, elliptic curve cryptography, and RC4. It implements four independent crypto-channels with programmable field sizes, 256-byte execution unit buffers, and integrated random number generation - enabling concurrent IPSec, SSL/TLS, and SRTP processing at line rates exceeding 200 Mbps without CPU load.