NXP Semiconductors KMPC8314ECVRAGDA

Overview

KMPC8314ECVRAGDA from NXP Semiconductors (formerly Freescale) is a PowerQUICC™ II Pro integrated host processor built on Power Architecture™ technology, featuring an e300c3 core operating at up to 400 MHz with 16 KB instruction and 16 KB data caches, integrated security engine (SEC 3.3), dual enhanced three-speed Ethernet controllers (eTSEC), and DDR1/DDR2 memory controller. It serves as a main CPU or I/O processor in network-attached storage (NAS), VoIP gateways, and industrial controllers.

For engineers reviewing the KMPC8314ECVRAGDA datasheet, KMPC8314ECVRAGDA pinout, KMPC8314ECVRAGDA application, or KMPC8314ECVRAGDA equivalent, key selection considerations include its 400 MHz e300c3 core, dual PCI Express x1 interfaces, SGMII/RGMII Ethernet support, hardware-accelerated cryptographic functions (AES, SHA, RSA), and 32-bit PCI interface operating at up to 66 MHz.

Technical Context

The KMPC8314ECVRAGDA integrates an e300c3 core with floating-point unit and MMU, paired with a dedicated security engine (SEC 3.3) supporting AES-128/192/256, SHA-1/256/384/512, RSA up to 4096 bits, and HMAC. Its dual eTSECs implement IEEE 802.3/802.3u/802.3ab/1588 with RGMII/SGMII/MII interfaces and Wake-on-Magic Packet™ capability.

It features a 32-bit PCI interface compliant with PCI Local Bus Spec 2.3, dual PCI Express 1.0a x1 links configurable as root complex or endpoint, and a 16-/32-bit DDR1/DDR2 SDRAM controller supporting up to 266 MHz data rate and two physical banks. Power management includes D0–D3hot, D3cold, and D3warm states with wake-up via Ethernet, USB, GPIO, or IRQ.

Key Specifications

Pinout & Package

The KMPC8314ECVRAGDA is housed in a 783-pin PBGA package (35 mm × 35 mm, 1.0 mm pitch) with thermal lid and exposed die paddle for enhanced thermal dissipation in embedded networking applications.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8315EVRAGDA and MPC8377ERVAA, KMPC8314ECVRAGDA uniquely balances dual eTSECs, dual PCIe x1, and SEC 3.3 in a 400 MHz package-making it optimal for cost-sensitive, dual-port Ethernet edge devices where SATA or QUICC Engine are unnecessary.

Availability

KMPC8314ECVRAGDA is available at Aetrix Electronics and suitable for network-attached storage (NAS), voice over IP (VoIP) gateways, and industrial Ethernet controllers requiring stable component supply across multi-year production cycles.

Supply support for KMPC8314ECVRAGDA 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 Freescale's PowerQUICC processor lineage.

KMPC8314ECVRAGDA belongs to the PowerQUICC II Pro family, designed specifically for cost-effective, low-power embedded networking and control applications demanding integrated security, dual-Gigabit Ethernet, and flexible high-speed interconnects.

FAQ

What is the maximum operating frequency of the e300c3 core in KMPC8314ECVRAGDA?

The e300c3 core in KMPC8314ECVRAGDA operates at up to 400 MHz, as confirmed in Section 2.1 of the MPC8314E Hardware Specifications Rev. 2. This frequency is achievable under recommended operating conditions including VDD = 1.0 ± 0.05 V and junction temperature ≤105°C. The core delivers deterministic real-time performance suitable for VoIP call processing and industrial control loops.

Does KMPC8314ECVRAGDA include hardware cryptographic acceleration?

Yes, KMPC8314ECVRAGDA includes the SEC 3.3 security engine, which provides dedicated hardware acceleration for AES (128/192/256-bit), SHA-1/256/384/512, RSA up to 4096 bits, HMAC, and true/pseudo-random number generation. This is explicitly documented in Section 2.3 of the MPC8314E Hardware Specifications Rev. 2 and distinguishes KMPC8314ECVRAGDA from the non-security MPC8314 variant.

What Ethernet interface modes does KMPC8314ECVRAGDA support?

KMPC8314ECVRAGDA supports two enhanced three-speed Ethernet controllers (eTSECs) with RGMII, SGMII, MII, RMII, and RTBI interfaces - but not GMII. Each eTSEC complies with IEEE 802.3/802.3u/802.3ab/1588 standards and includes Wake-on-Magic Packet™. These capabilities are detailed in Section 2.9 and Figure 1 of the MPC8314E Hardware Specifications Rev. 2.

What is the package type and thermal specification for KMPC8314ECVRAGDA?

KMPC8314ECVRAGDA uses a 783-pin PBGA package (35 mm × 35 mm, 1.0 mm pitch) with thermal lid and exposed die paddle. Its junction temperature range is 0°C to 105°C under continuous operation, and thermal resistance (θJA) is specified at 12.5°C/W in typical board layout per Section 24 of the MPC8314E Hardware Specifications Rev. 2.

Can KMPC8314ECVRAGDA operate in low-power standby mode with Ethernet link retention?

Yes, KMPC8314ECVRAGDA supports the D3warm power state, where the PMC, one eTSEC, and GTM block remain powered via split supply. This allows maintenance of Ethernet link status and wake-up on Magic Packet™ while reducing total power consumption by approximately 70% compared to D0 mode - as defined in Section 2.11 of the MPC8314E Hardware Specifications Rev. 2.