MPC8313EZQAFF
MPC8313EZQAFF - PowerQUICC II Pro MPU, 333MHz, 516-BGA | NXP
The NXP (formerly Freescale) MPC8313EZQAFF is a PowerQUICC II Pro integrated host processor featuring a PowerPC e300c3 core running at 333 MHz in a 516-ball TEPBGA (27x27 mm) package. It integrates DDR1/DDR2 memory controller, 16-bit local bus, PCI 2.3, USB 2.0 (host/device), Gigabit Ethernet, and security/encryption acceleration (SEC 2.0) on a single die with a 0.95 V to 1.05 V core voltage.
What is an MPU (Microprocessor Unit)? An MPU is a processor IC that integrates CPU cores, memory controllers, and a wide range of I/O peripherals on a single chip for embedded applications. MPUs sit in the system hierarchy: MPU -> microprocessor -> processor IC -> integrated circuit -> semiconductor. Unlike microcontrollers (MCUs) which include on-chip flash and SRAM, MPUs typically require external memory and boot ROM, providing higher performance and scalability for applications such as networking routers, industrial gateways, and networked printers.
Key features of the MPC8313E include its e300c3 PowerPC core with 16 KB I-cache and 16 KB D-cache, integrated DDR1/DDR2 SDRAM controller with ECC, two 10/100/1000 Mbps Ethernet MACs, USB 2.0 host and device controllers (with on-chip PHY), PCI 2.3 interface (32-bit, up to 66 MHz), four UARTs, two I2C controllers, and security engine supporting DES, 3DES, AES, RC4, MD5, SHA-1, and public key acceleration. The integrated Security Engine is a key differentiator for IPsec, SSL/TLS, and secure boot applications.
The MPC8313E PowerQUICC II Pro processor architecture combines dual issue, out-of-order execution capable, superscalar e300c3 core with a comprehensive set of system peripherals. Its AMBA-style internal bus connects the core to DDR memory controller, local bus controller (LBC), DMA engine, and peripheral bridges. This integration drastically reduces system BOM for cost-sensitive designs while delivering throughput sufficient for entry-level routers and NAS systems.
Typical applications include residential gateways, xDSL/cable modems, Wi-Fi access points, networked printers and MFPs, industrial control with security, IP cameras, NAS appliances, and small-office/home-office routers. The on-chip encryption engine makes it especially attractive for IPsec VPN and secure communications applications.
When designing with this part, careful PCB layout for 27x27 mm 1.27 mm-pitch BGA is mandatory; use at least 6 layers with dedicated power planes for the 1.0 V core and 3.3 V I/O rails. Boot configuration is selected via reset configuration word driven on the local bus; designers must consider pull-up/pull-down values during PCB bring-up.
This page synthesizes distributor pricing, NXP reference design platform documentation, and practical design notes for engineers evaluating the MPC8313E for cost-optimized networking and printing platforms, building on the official NXP datasheet and Freescale hardware specifications documentation.
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