NXP Semiconductors MPC8560VTAQFC

Overview

MPC8560VTAQFC from Freescale Semiconductor is a PowerQUICC III integrated communications processor featuring an e500 core (667 MHz), 256 KB L2 cache/SRAM, dual 10/100/1000 Mbps TSEC Ethernet controllers, DDR-1 SDRAM controller (64-bit, 333 MHz), PCI/PCI-X (64-bit, 133 MHz), and 8-bit RapidIO interface - deployed in carrier-grade wireless base stations, enterprise routers, and telecom line cards.

For engineers reviewing the MPC8560VTAQFC datasheet, MPC8560VTAQFC pinout, MPC8560VTAQFC application, or MPC8560VTAQFC equivalent, key selection considerations include its dual-TSEC timing compliance (GMII/RGMII/TBI/RTBI), DDR-1 memory controller ECC support, OCeaN packet switch fabric, and Power Architecture™ Book E instruction set compatibility with embedded real-time networking firmware stacks.

Technical Context

The MPC8560VTAQFC implements a dual-bus architecture: a high-speed Core Complex Bus (CCB) interconnects the e500 core, L1/L2 caches, and OCeaN switch fabric, while a separate system-level bus connects CPM peripherals (FCCs, SCCs, I²C, SPI), local bus, PCI/PCI-X, and RapidIO. Its CPM operates at up to 333 MHz and supports ATM (UTOPIA), HDLC, UART, and TDM protocols via dedicated serial controllers.

Timing is governed by three independent PLL domains: core/CCB, DDR, and peripheral clocks - each with configurable ratios and lock monitoring. The device requires strict power sequencing (VDD/AVDD before GVDD/LVDD/OVDD) and supports JTAG-based system access port for full-memory-map debugging and boot ROM initialization via I²C.

Key Specifications

Pinout & Package

Package: 783-pin Fine-Pitch Ball Grid Array (FC-PBGA), 35 mm × 35 mm, 1.0 mm ball pitch, RoHS-compliant, thermal pad on underside.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8560VTAQFC, MPC8548CZQAGD trades RapidIO for security/SATA features and higher clock speed, while P1022NSE abandons CPM entirely for modern DDR3 and virtualization - making MPC8560VTAQFC uniquely suited for brownfield telecom upgrades requiring TDM and RapidIO coexistence.

Availability

MPC8560VTAQFC is available at Aetrix Electronics and suitable for carrier infrastructure, industrial networking, and telecom equipment requiring stable component supply across extended product lifecycles.

Supply support for MPC8560VTAQFC 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) is a fabless semiconductor company specializing in embedded processing, connectivity, and analog solutions for automotive, industrial, and networking markets.

The MPC8560VTAQFC belongs to the PowerQUICC III family - designed specifically for high-performance, low-latency communications processing in wired/wireless infrastructure where integrated CPM, TSEC, and RapidIO reduce system-level component count and board area.

FAQ

What is the maximum DDR-1 data rate supported by the MPC8560VTAQFC?

The MPC8560VTAQFC DDR controller supports a maximum data rate of 333 MHz (166 MHz clock, double-data-rate), delivering up to 2.7 GB/s bandwidth across its 64-bit interface. It supports DDR-1 SDRAM chips from 64 Mbit to 1 Gbit density with x8/x16 data ports and full ECC protection on 64-bit boundaries - critical for error-resilient packet buffering in telecom applications.

Does the MPC8560VTAQFC support JTAG-based boundary scan and debug?

Yes, the MPC8560VTAQFC implements IEEE Std 1149.1-compliant JTAG boundary scan and includes a System Access Port (SAP) that uses the JTAG TAP controller to perform 32-bit register accesses, cache-line burst memory reads/writes, and 4-Kbyte block uploads/downloads - enabling full-chip visibility for bring-up, validation, and in-system programming of the MPC8560VTAQFC.

How many Ethernet MACs does the MPC8560VTAQFC integrate, and what standards do they support?

The MPC8560VTAQFC integrates two fully independent Three-Speed Ethernet Controllers (TSECs), each compliant with IEEE 802.3, 802.3u, 802.3x, 802.3z, 802.3ac, and 802.3ab standards. They support GMII, MII, TBI, RGMII, and RTBI physical interfaces - allowing direct connection to 10/100/1000 Mbps PHYs without external glue logic in the MPC8560VTAQFC design.

What is the function of the OCeaN switch fabric in the MPC8560VTAQFC?

The OCeaN (On-Chip Ethernet and Networking) switch fabric in the MPC8560VTAQFC is a four-port crossbar packet switch that routes traffic between TSEC, RapidIO, PCI, and CPM subsystems without CPU involvement. It supports priority-based packet reordering, starvation avoidance, and payloads up to 256 bytes - enabling deterministic, low-latency interconnect essential for telecom control plane and fronthaul applications using the MPC8560VTAQFC.

What power supply sequencing is required for reliable MPC8560VTAQFC operation?

The MPC8560VTAQFC requires strict power sequencing: VDD and AVDD must be applied first and reach 90% of target before GVDD, LVDD, and OVDD are ramped. Violating this order risks latch-up or undefined reset behavior. The recommended operating voltages are VDD = 1.2 V ±60 mV, GVDD = 2.5 V ±125 mV, LVDD = 2.5/3.3 V ± tolerance, and OVDD = 3.3 V ±165 mV - all verified in the MPC8560VTAQFC datasheet Rev. 4.2.