NXP Semiconductors MPC8358VRAGDDA

Overview

MPC8358VRAGDDA from Freescale Semiconductor is a PowerQUICC II Pro communications processor featuring an e300 PowerPC core operating at up to 400 MHz, integrated QUICC Engine supporting ATM, Ethernet (10/100/1000 Mbps), HDLC, and POS protocols, a 32-bit PCI controller compliant with PCI Specification Rev. 2.3, DDR/DDR2 SDRAM memory controller configurable as 32- or 64-bit interface up to 266 MHz data rate, and dedicated security engine with AES, DES/3DES, SHA/MD5, RSA, and ECC acceleration - deployed in next-generation DSLAMs, Node B base station controllers, and media gateways.

For engineers reviewing the MPC8358VRAGDDA datasheet, MPC8358VRAGDDA pinout, MPC8358VRAGDDA application, or MPC8358VRAGDDA equivalent, this page delivers verified functional identity, confirmed package mapping (PBGA-783), validated pin roles, exact clocking and power supply requirements (VDD = 1.2 V ± 60 mV, GVDD = 1.8 V/2.5 V, OVDD = 3.3 V), and real-world protocol interworking capabilities including IEEE 1588, ATM AAL2/AAL5-to-Ethernet bridging, and hardware-accelerated IPSec/SSL processing.

Technical Context

The MPC8358VRAGDDA integrates a superscalar e300 core with 32 KB instruction and 32 KB data L1 cache, lockable cache lines, and dynamic power management, coupled with a dual-RISC QUICC Engine running at up to 400 MHz per controller for offloading protocol processing. Its DDR/DDR2 memory controller supports full ECC, on-die termination, registered DIMMs, and programmable timing across both DDR1 (2.5 V SSTL2) and DDR2 (1.8 V SSTL2) interfaces.

PCI operation is strictly 3.3-V compliant (not 5-V), with host bridge and agent mode support, selectable coherency enforcement, and on-chip arbitration for five masters. The security engine implements four crypto-channels with dedicated execution units for AES (128/192/256-bit keys), DES/3DES (ECB/CBC), SHA-1/224/256, MD5, RSA up to 2048 bits, and elliptic curve cryptography - all accessible via descriptor-based DMA chaining.

Key Specifications

Pinout & Package

PBGA-783 package (27 mm × 27 mm, 1.0 mm ball pitch), RoHS-compliant, lead-free finish. Pinout defined per Freescale MPC8358EEC Rev. 3, Section 21 "Package and Pin Listings".

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8360EVRAGDDA and MPC8548CVMAGDB, the MPC8358VRAGDDA provides best-in-class hardware offload for ATM, HDLC, and TDM protocols within a lower-power, cost-optimized PBGA package - making it the preferred choice for brownfield telecom upgrades where legacy interface support is non-negotiable.

Availability

MPC8358VRAGDDA is available at Aetrix Electronics and suitable for DSLAM control systems, 3G Node B baseband gateways, and media gateway signaling processors requiring stable component supply, long-lifecycle support, and traceable sourcing for industrial telecom deployments.

Supply support for MPC8358VRAGDDA 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

Freescale Semiconductor (now part of NXP Semiconductors since 2015) was a leading designer of embedded processors and analog/mixed-signal ICs for automotive, industrial, and networking applications.

The MPC8358VRAGDDA belongs to the PowerQUICC II Pro family, engineered specifically for cost-sensitive, power-efficient communications infrastructure requiring hardware-accelerated legacy protocol support (ATM, HDLC, POS) alongside modern Ethernet and security features.

FAQ

What is the maximum DDR2 data rate supported by the MPC8358VRAGDDA?

The MPC8358VRAGDDA supports DDR2 SDRAM at up to 266 MHz data rate (533 MT/s), with 1.8 V SSTL2-compatible I/O, on-die termination, and programmable timing. It configures the DDR interface as either 32-bit or 64-bit wide, and supports four banks of up to 1 Gbyte each with full ECC and page-mode operation - enabling robust, high-bandwidth memory subsystems for telecom control plane applications.

Does the MPC8358VRAGDDA support IEEE 1588 Precision Time Protocol hardware timestamping?

Yes, the MPC8358VRAGDDA includes IEEE 1588 timestamping capability implemented in the QUICC Engine module. It supports hardware capture of ingress/egress timestamps on Ethernet frames with sub-microsecond accuracy, enabling precise synchronization in distributed 3G Node B and media gateway deployments without CPU intervention or external timing ICs.

What are the power supply sequencing requirements for reliable MPC8358VRAGDDA startup?

The MPC8358VRAGDDA requires core supplies (VDD and AVDD) to reach 90% of nominal (1.2 V) before I/O supplies (GVDD, LVDD, OVDD) exceed 0.7 V. This prevents bus contention during power ramp-up. PORESET must be asserted before supplies stabilize and held for ≥32 CLKIN cycles. No specific ordering is required among GVDD, LVDD, and OVDD themselves.

Can the MPC8358VRAGDDA replace the MPC8349E in an existing design?

The MPC8358VRAGDDA is not a direct drop-in replacement for the MPC8349E due to differences in pinout (783 vs. 672 balls), DDR interface width (32/64-bit vs. 32-bit only), and QUICC Engine feature set (e.g., added 1000 Mbps Ethernet, enhanced ATM SAR). Migration requires PCB layout revision, BIOS/firmware updates, and validation of timing-critical paths like DDR and PCI.

What security algorithms does the MPC8358VRAGDDA hardware accelerator support?

The MPC8358VRAGDDA 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 ≤2048-bit, Diffie-Hellman, and elliptic curve cryptography. All operations execute in dedicated crypto-channels with descriptor-based DMA, enabling wire-speed IPSec, SSL/TLS, and SRTP processing without CPU load.