NXP Semiconductors KMPC8315ECVRAGDA

Overview

KMPC8315ECVRAGDA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro integrated host processor built on Power Architecture™ e300c3 core, operating up to 400 MHz with 16 KB instruction and 16 KB data caches, floating-point unit, and MMU. It integrates dual 10/100/1000 Mbps Ethernet controllers (eTSEC), dual SATA 3 Gbps interfaces, dual PCI Express x1 lanes, DDR1/DDR2 memory controller, security engine (SEC 3.3), and USB 2.0 PHY - targeting network-attached storage (NAS), VoIP gateways, and industrial controllers.

For engineers reviewing the KMPC8315ECVRAGDA datasheet, KMPC8315ECVRAGDA pinout, KMPC8315ECVRAGDA application, or KMPC8315ECVRAGDA equivalent, this page delivers verified technical context, validated package mapping (PBGA-620), confirmed pin functions, real-world use-value metrics (e.g., 400 MHz CPU + hardware-accelerated AES/SHA), and two rigorously cross-checked alternative processors for migration paths in embedded networking and storage designs.

Technical Context

The KMPC8315ECVRAGDA implements an e300c3 core derived from MPC603e architecture, supporting full PowerPC instruction set compatibility, performance monitoring, and hardware-managed power states including D3warm standby. Its SerDes block dynamically configures between PCI Express x1 and SGMII modes, enabling flexible high-speed interconnect routing without external PHYs.

Integrated peripherals include dual eTSECs compliant with IEEE 802.3/802.3ab/1588, dual SATA 2.5 controllers with native command queuing and hot-plug support, and SEC 3.3 with dedicated execution units for RSA (up to 4096-bit), AES (128/192/256-bit), SHA-256/384/512, and HMAC - offloading cryptographic processing from the main CPU.

Key Specifications

Pinout & Package

Package: PBGA-620 (35 mm × 35 mm, 1.0 mm pitch, RoHS-compliant). Pinout validated per Freescale MPC8315EEC Rev. 2, Section 23 "Package and Pin Listings" - includes 620 solder balls with defined VDD/VSS groups, differential clock pairs (SYS_CLK_IN, PCI_SYNC_IN), DDR/DDR2 address/data buses, eTSEC RGMII signal groups, SATA TX/RX differential pairs, and dedicated SEC-related control pins.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar embedded networking and storage applications.

Compared with MPC8314EVRAGDB, KMPC8315ECVRAGDA adds critical SATA and SEC 3.3 capabilities for storage and security-critical designs; versus MPC8377ERVAAH, it trades peak CPU frequency and PCI host capability for lower power, smaller footprint, and identical software migration path - making it optimal for mid-tier embedded systems.

Availability

KMPC8315ECVRAGDA is available at Aetrix Electronics and suitable for network-attached storage (NAS), voice over IP (VoIP) gateways, and industrial controllers requiring stable component supply across long-life production cycles.

Supply support for KMPC8315ECVRAGDA 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 acquired Freescale in 2015 and continues development of the PowerQUICC family for industrial and networking applications, emphasizing long-term support and automotive-grade reliability.

KMPC8315ECVRAGDA belongs to the PowerQUICC II Pro processor line, designed specifically for cost-sensitive, low-power embedded systems requiring integrated networking, storage, and security - bridging legacy PowerPC infrastructure with modern protocol acceleration.

FAQ

What is the maximum operating frequency of the KMPC8315ECVRAGDA CPU core?

The KMPC8315ECVRAGDA features an e300c3 core rated for operation up to 400 MHz under specified thermal and voltage conditions (VDD = 1.0 ± 50 mV, TJ ≤ 105°C). This frequency is achievable with proper PCB layout, DDR2 timing closure, and adequate heatsinking - validated in Freescale's MPC8315EEC Rev. 2 electrical characteristics tables.

Does KMPC8315ECVRAGDA support both DDR1 and DDR2 memory?

Yes, KMPC8315ECVRAGDA integrates a unified DDR1/DDR2 SDRAM controller supporting 16- or 32-bit interfaces at up to 266 MHz data rates. It accommodates DDR1 devices from 64-Mbit to 2-Gbit and DDR2 devices up to 4-Gbit with x8/x16 data ports - confirmed in Section 2.4 of the MPC8315EEC Rev. 2 specification.

Is the security engine in KMPC8315ECVRAGDA compatible with TLS 1.2 and IPsec ESP?

Yes, KMPC8315ECVRAGDA's SEC 3.3 engine directly accelerates cryptographic primitives required for TLS 1.2 (AES-CBC/CTR/GCM, SHA-256/384) and IPsec ESP (DES/3DES, AES, HMAC-SHA1/SHA256) - as documented in Section 2.3 of the MPC8315EEC Rev. 2 datasheet, including support for RFC 4868 and RFC 5282 compliance paths.

What package type and pin count does KMPC8315ECVRAGDA use?

KMPC8315ECVRAGDA uses a 620-ball PBGA package (35 mm × 35 mm, 1.0 mm pitch) with defined ball map for power, ground, DDR, eTSEC, SATA, and PCIe signals - fully detailed in Section 23 "Package and Pin Listings" of the MPC8315EEC Rev. 2 hardware specification.

Can KMPC8315ECVRAGDA operate in PCI Express endpoint mode?

Yes, KMPC8315ECVRAGDA supports configurable PCI Express operation in both root complex and endpoint modes per lane - enabling use as a downstream device (e.g., attached to an x86 host) or upstream controller (e.g., driving a network adapter). This is explicitly stated in Section 2.8 of the MPC8315EEC Rev. 2 feature list.