NXP Semiconductors MPC8306SVMAFDCA

Overview

MPC8306SVMAFDCA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro integrated communications processor featuring an e300c3 Power Architecture core, dual integer units, 16 KB instruction and 16 KB data L1 caches, and a 16-bit DDR2 SDRAM controller supporting up to 266 MHz data rate. It integrates a QUICC Engine block with five unified communication controllers (UCCs), enabling concurrent 10/100 Mbps Ethernet (MII/RMII), HDLC, and TDM interfaces - deployed in residential gateways and industrial control systems.

For engineers reviewing the MPC8306SVMAFDCA datasheet, MPC8306SVMAFDCA pinout, MPC8306SVMAFDCA application, or MPC8306SVMAFDCA equivalent, key selection considerations include its 133–333 MHz core frequency range, 1.0 V ±50 mV core supply requirement, 1.8 V DDR2 I/O voltage, 3.3 V general-purpose I/O voltage, and support for boot from parallel NOR/NAND Flash via the enhanced local bus controller (eLBC).

Technical Context

The MPC8306SVMAFDCA implements a dual-PLL architecture: one dedicated to the e300c3 core (clocked by system bus clock), another independent PLL for the QUICC Engine block, enabling asynchronous operation at up to 233 MHz for optimized power/performance trade-offs. Its memory subsystem includes a programmable 16-bit DDR2 controller with 14 address lines, auto-refresh, CKE-based on-the-fly power management, and support for up to two 256-Mbyte chip selects.

Communication subsystems are partitioned between the host CPU and QUICC Engine: the e300c3 handles high-level protocol stacks and system control, while the QUICC Engine's 32-bit RISC controller executes microcode-driven frame processing for UCC-based protocols - including MII/RMII Ethernet, HDLC (up to 10 Mbps bus mode), and two TDM ports supporting 128 multichannel controller channels at 64 kbps each.

Key Specifications

Pinout & Package

FC-PBGA-489 package with 27 × 27 mm footprint, 1.0 mm ball pitch, and 489 solder balls arranged in 25 × 25 array (center balls omitted). Thermal pad exposed on underside for PCB thermal vias.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8306SVMAFDCA, MPC8313EVMAGDC offers higher CPU throughput and PCIe but sacrifices TDM flexibility, while MPC8315EVMAGDC adds cryptographic acceleration and SATA at the cost of increased power and bill-of-materials complexity - making MPC8306SVMAFDCA optimal for cost-sensitive, multi-protocol edge nodes without encryption or mass storage needs.

Availability

MPC8306SVMAFDCA is available at Aetrix Electronics and suitable for residential gateways, industrial control systems, and test and measurement instruments requiring stable component supply across extended product lifecycles.

Supply support for MPC8306SVMAFDCA 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 IoT applications, with roots in Philips and Freescale.

The MPC8306SVMAFDCA belongs to the PowerQUICC II Pro family, designed specifically for cost-optimized, highly integrated communications processing in space-constrained networking equipment where mixed-protocol support and low-power operation are critical.

FAQ

What is the maximum DDR2 SDRAM data rate supported by the MPC8306SVMAFDCA?

The MPC8306SVMAFDCA supports a maximum DDR2 SDRAM data rate of 266 MHz, corresponding to a 133 MHz differential clock (MCK/MCK) and enabling up to 4.2 GB/s peak bandwidth across its 16-bit interface. This is confirmed in Section 6 of the MPC8306SEC hardware specification, which specifies timing parameters like tMCK = 5.988–8 ns and MDQ/MDM setup/hold windows aligned to that rate. The MPC8306SVMAFDCA DDR2 controller does not support DDR3 or LPDDR variants.

Does the MPC8306SVMAFDCA support USB On-The-Go (OTG) functionality?

Yes, the MPC8306SVMAFDCA includes a USB 2.0 dual-role controller compliant with the Universal Serial Bus Revision 2.0 Specification, explicitly supporting OTG operation as stated in Section 11 of the MPC8306SEC document. It enables dynamic role switching between host and device modes, with high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps, host-only) capability, interfacing via ULPI to external transceivers.

What are the power supply sequencing requirements for reliable startup of the MPC8306SVMAFDCA?

The MPC8306SVMAFDCA requires core voltage (VDD) to reach 90% of nominal before I/O supplies (GVDD and OVDD) rise above 0.7 V, followed by holding PORESET asserted for ≥32 SYS_CLK_IN cycles after supplies stabilize. This sequence prevents I/O contention and excessive current draw, as detailed in Section 2.2 of the MPC8306SEC specification. No specific power-down order is mandated.

How many independent Ethernet MAC interfaces does the MPC8306SVMAFDCA provide?

The MPC8306SVMAFDCA provides five unified communication controllers (UCCs), each configurable as an independent 10/100 Mbps Ethernet MAC via MII or RMII interfaces. While all five UCCs share the QUICC Engine's serial DMA and RISC controller, they operate concurrently with separate frame buffers and interrupt vectors - enabling true multi-port Ethernet routing or bridging without external switch ICs.

Is the MPC8306SVMAFDCA pin-compatible with other PowerQUICC II Pro processors like the MPC8313E or MPC8315E?

No, the MPC8306SVMAFDCA is not pin-compatible with MPC8313E or MPC8315E despite sharing the FC-PBGA-489 package. Ball mapping differs significantly: MPC8306SVMAFDCA dedicates pins to dual TDM ports and lacks PCIe/SATA signal balls present on MPC8313E/MPC8315E. Pin compatibility is only confirmed within the MPC8306S variant family (e.g., MPC8306SVMAFDCA vs. MPC8306SVRAFDCA), per Freescale's ordering information tables.