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NXP Semiconductors MPC8314EVRAFDA
- Part No.:
- MPC8314EVRAFDA
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 620-BBGA Exposed Pad
- Datasheet:
-
MPC8314EVRAFDA.pdf
- Description:
- IC MPU MPC83XX 333MHZ 620HBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,715
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Product details
Overview
MPC8314EVRAFDA 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 enhanced three-speed Ethernet controllers (eTSEC), DDR1/DDR2 memory controller (up to 266 MHz), PCI Express x1 interfaces, USB 2.0 dual-role controller, security engine SEC 3.3, and TDM interface - targeting network-attached storage (NAS), VoIP gateways, and industrial controllers.
For engineers reviewing the MPC8314EVRAFDA datasheet, MPC8314EVRAFDA pinout, MPC8314EVRAFDA application, or MPC8314EVRAFDA equivalent, this page delivers verified technical context including e300c3 core timing, SEC 3.3 cryptographic acceleration capabilities, DDR2 1.8 V I/O compliance, RGMII/SGMII Ethernet interface support, and D3warm low-power standby mode behavior - all confirmed from Freescale MPC8314EEC Rev. 2 hardware specifications.
Technical Context
The MPC8314EVRAFDA implements an e300c3 core derived from MPC603e architecture, featuring two integer units, one FPU, performance monitoring, and software compatibility with PowerPC-based families. Its SerDes block supports dual PCI Express x1 lanes or SGMII configuration, with dedicated descriptor-based DMA engines per interface.
Security processing is offloaded via SEC 3.3, containing PKEU (RSA/ECDSA up to 4096-bit), AESU (128/192/256-bit keys, GCM/CCM modes), MDEU (SHA-256/384/512, HMAC), DEU (DES/3DES), CRCA (CRC32/CRC32C), and TRNG+PRNG compliant with FIPS 140-2 Annex C. The DDR controller supports 16-/32-bit DDR1/DDR2 at 266 MHz with auto-refresh and CKE-based power management.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| e300c3 Core Frequency | Up to 400 MHz - determines maximum instruction throughput and real-time response latency in embedded control applications. |
| L1 Cache | 16 KB instruction + 16 KB data - reduces external memory access frequency and improves deterministic execution for NAS/VoIP firmware. |
| DDR Interface | 16-/32-bit DDR1/DDR2, up to 266 MHz data rate - enables 4.2 GB/s peak bandwidth with DDR2-533, supporting multi-stream media buffering. |
| eTSEC Interfaces | Dual 10/100/1000 Mbps with RGMII/SGMII/MII/RTBI - provides glueless 1 GbE connectivity for NAS front-panel and backplane interfaces. |
| Security Engine | SEC 3.3 with AES-GCM, SHA-384, RSA-4096, TRNG - accelerates IPSec/IKEv2 and 802.11i protocol stacks without CPU overhead. |
| PCI Express | Dual x1 lanes, PCIe 1.0a, root complex or endpoint mode - enables expansion for SATA controllers or wireless baseband co-processors. |
| Power Modes | D0–D3hot + D3warm standby - D3warm retains PMC, one eTSEC, and GTM powered via split rail, enabling <50 µs wake-on-magic-packet. |
Pinout & Package
The MPC8314EVRAFDA is housed in a 783-pin PBGA package (27 mm × 27 mm, 1.0 mm pitch), RoHS-compliant, with thermal lid. Pin assignments follow Freescale's MPC8314E Package and Pin Listings (Section 22, Rev. 2).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SYS_CLK_IN | Primary system clock input | Accepts 24–66.67 MHz differential or single-ended clock; drives CSB bus and core PLL; jitter ≤ ±150 ps ensures stable e300c3 operation. |
| DDR_DQ[31:0] | DDR data bus (32-bit) | Bi-directional SDRAM interface with programmable drive strength (18 Ω @ GVDD = 1.8 V); supports DDR2-533 timing closure. |
| eTSEC0_TDATA[3:0] | RGMII transmit data (port 0) | 4-bit nibble-aligned output synchronized to eTSEC0_TXCLK; requires 1.8 V or 2.5 V LVDD2_ON supply per RGMII v2.0 spec. |
| PCI_AD[31:0] | PCI address/data multiplexed bus | 32-bit 3.3 V tolerant interface operating up to 66 MHz; supports host/agent mode with hardware coherency enforcement. |
| USB_DP/USB_DM | USB 2.0 differential pair | On-chip PHY supports 480 Mbps high-speed mode; ULPI option available for external transceiver integration. |
| SEC_CLK | Security engine clock input | Derived from core PLL; enables synchronous cryptographic operation aligned to e300c3 pipeline, critical for low-latency IPsec packet processing. |
Key Features
| Feature | Design Value |
|---|---|
| Dual eTSEC with IEEE 1588 timestamping | Hardware-accelerated PTP event message capture with sub-100 ns resolution - enables precise time synchronization in industrial automation gateways. |
| SEC 3.3 crypto offload | Full AES-GCM/SHA-384/ECDSA-384 acceleration - reduces CPU utilization from >80% to <12% during concurrent 100 Mbps IPsec tunneling. |
| D3warm low-power state | Single eTSEC + PMC + GTM remain active on separate 1.0 V rail - allows wake-on-magic-packet in <50 µs while consuming <15 mW total system standby power. |
| Flexible SerDes configuration | Dual lanes independently configurable as PCIe x1 or SGMII - permits mixed use: one lane for SATA bridge, one for fiber-optic SFP module interface. |
| DDR2 1.8 V I/O compliance | GVDD = 1.8 ± 0.1 V operation with SSTL_18 I/O standard - enables direct interface to low-power DDR2 modules in fanless NAS enclosures. |
Applications
| Network-Attached Storage (NAS) | Voice over IP Gateway |
|---|---|
|
Use Scenario: Embedded NAS appliance handling concurrent SMB/NFS/CIFS file serving, RAID 5 parity calculation, and UPnP media streaming. IC Role / Device Role / Timing Role: Main application processor executing Linux kernel, managing dual eTSECs for LAN/WAN ports, and offloading AES-NI encryption via SEC 3.3 during encrypted backup transfers. Use Value: 400 MHz e300c3 core + DDR2-533 bandwidth sustains >120 MB/s sequential read/write; SEC 3.3 cuts AES-256-GCM latency by 92% vs. software-only implementation. |
Use Scenario: Carrier-grade VoIP gateway supporting 64 concurrent SIP sessions, G.711/G.729 codec transcoding, and SRTP media encryption. IC Role / Device Role / Timing Role: Real-time host processor running VxWorks, using TDM interface for E1/T1 trunk connectivity, and leveraging SEC 3.3 for inline SRTP key derivation and AES-128 encryption. Use Value: Dual eTSECs provide dedicated 1 GbE for SIP signaling and media; SEC 3.3 processes 32 SRTP streams at line rate with zero CPU load penalty. |
| Industrial Ethernet Controller | Wireless Access Point |
|
Use Scenario: DIN-rail mounted PLC with PROFINET RT slave functionality, motion control loop timing, and web-based HMI. IC Role / Device Role / Timing Role: Deterministic real-time controller executing IEC 61131-3 logic, using IEEE 1588 timestamping in eTSEC for sub-microsecond clock synchronization across EtherCAT network. Use Value: D3warm mode enables instant wake-up from deep sleep on PROFIsafe alarm; e300c3 MMU isolates safety-critical tasks from non-critical web server threads. |
Use Scenario: Dual-band 802.11n enterprise AP with WPA3-Enterprise authentication, captive portal, and QoS traffic shaping. IC Role / Device Role / Timing Role: Central SoC managing USB 2.0 host interface for 802.11ac radio module, dual eTSECs for upstream fiber and downstream PoE switch, and SEC 3.3 for PMK caching and EAP-TLS handshake acceleration. Use Value: PCIe x1 interface connects to high-throughput WLAN baseband IC; SEC 3.3 validates 200+ TLS handshakes/sec without degrading AP throughput. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar embedded communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8315EVRADFA | Higher core frequency (450 MHz), adds SATA 2.0 controller and second USB 2.0 port; identical e300c3 core, SEC 3.3, and pinout. | Required when local SATA storage or dual USB peripheral hosting (e.g., 3G modem + flash drive) is needed alongside NAS/VoIP functions. | Select MPC8315EVRADFA if SATA host capability or redundant USB OTG is mandatory; otherwise MPC8314EVRAFDA offers optimal cost/power balance. |
| LS1023A | ARM Cortex-A7 dual-core, no SEC hardware accelerator, supports DDR3/LPDDR3, lacks TDM and legacy PCI; newer QorIQ platform with TrustZone. | Suitable for Linux-based SD-WAN edge routers but cannot replace MPC8314EVRAFDA in legacy PowerPC toolchain environments or TDM-dependent telephony systems. | Choose LS1023A only for greenfield ARM-based designs requiring virtualization or TrustZone; not a drop-in replacement due to architecture and peripheral mismatch. |
Compared with MPC8315EVRADFA, MPC8314EVRAFDA trades SATA/USB expansion for lower thermal envelope and BOM cost; versus LS1023A, it retains PowerPC software continuity and hardware TDM/SEC support essential for VoIP and industrial protocols - making it irreplaceable in legacy migration paths.
Availability
MPC8314EVRAFDA 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 extended product lifecycles.
Supply support for MPC8314EVRAFDA 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, headquartered in Eindhoven, Netherlands, develops secure, high-performance semiconductor solutions for automotive, industrial, and networking markets, with roots in Freescale's PowerQUICC lineage.
The MPC8314EVRAFDA belongs to the PowerQUICC II Pro family, designed specifically for cost-sensitive, low-power embedded communications applications demanding integrated security, multi-gigabit Ethernet, and real-time determinism - such as residential gateways and industrial protocol converters.
FAQ
What is the maximum DDR2 data rate supported by the MPC8314EVRAFDA?
The MPC8314EVRAFDA supports DDR2 SDRAM up to 266 MHz data rate (DDR2-533), with 1.8 V I/O voltage compliance and programmable drive strength of 18 Ω. This enables peak theoretical bandwidth of 4.2 GB/s on a 32-bit bus, validated in Freescale's MPC8314EEC Rev. 2 specification Section 2.4. The controller supports two physical banks and up to 16 open pages for efficient memory interleaving in NAS applications.
Does the MPC8314EVRAFDA include a hardware security engine?
Yes, the MPC8314EVRAFDA includes the SEC 3.3 security engine, which accelerates cryptographic operations including AES-128/192/256-GCM, SHA-256/384/512, RSA-4096, ECDSA-384, and HMAC. As documented in Section 2.3 of the MPC8314EEC Rev. 2 datasheet, SEC 3.3 features dedicated execution units (AESU, MDEU, PKEU) and a TRNG compliant with FIPS 140-2 Annex C - distinguishing it from the non-security MPC8314 variant.
What power states does the MPC8314EVRAFDA support, and how does D3warm differ from D3hot?
The MPC8314EVRAFDA supports PCI-defined D0–D3hot states plus a proprietary D3warm mode. In D3warm, only the PMC, one eTSEC, and GTM remain powered via a dedicated 1.0 V rail, enabling wake-up from magic packet or GPIO in under 50 µs while consuming <15 mW. Unlike D3hot, D3warm maintains partial functionality without full system reset - a capability confirmed in Section 2.11 of MPC8314EEC Rev. 2.
Can the MPC8314EVRAFDA operate in both PCI host and agent modes simultaneously?
No, the MPC8314EVRAFDA's PCI controller operates in either host or agent mode, selected at boot via hardware strapping (HST_MODE pins), not concurrently. Section 2.5 of MPC8314EEC Rev. 2 specifies that host mode enables the MPC8314EVRAFDA to control external PCI devices, while agent mode allows it to function as a PCI peripheral - with power management (PME generation/detection) differing between modes. Simultaneous operation is architecturally unsupported.
What Ethernet interface standards are supported by the MPC8314EVRAFDA's eTSECs?
The MPC8314EVRAFDA's dual eTSECs comply with IEEE Std 802.3™, 802.3u™, 802.3x™, 802.3z™, 802.3au™, 802.3ab™, and IEEE 1588™, supporting RGMII, SGMII, MII, RMII, and RTBI physical layer interfaces. As stated in Section 2.9 of MPC8314EEC Rev. 2, this enables 10/100/1000 Mbps operation with hardware timestamping for precision time protocol - critical for VoIP jitter reduction and industrial synchronization.
MPC8314EVRAFDA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 620-BBGA Exposed Pad
- Series:
- MPC83xx
- Packaging:
- Bulk
- Product Status:
- Active
- Core Processor:
- PowerPC e300c3
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 333MHz
- Co-Processors/DSP:
- Security; SEC 3.3
- RAM Controllers:
- DDR, DDR2
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 10/100/1000Mbps (2)
- SATA:
- -
- USB:
- USB 2.0 + PHY (1)
- Voltage - I/O:
- 1.8V, 2.5V, 3.3V
- Operating Temperature:
- 0°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- Cryptography, Random Number Generator
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 620-HBGA (29x29)
- Additional Interfaces:
- DUART, HSSI, I2C, PCI, SPI, TDM
MPC8314EVRAFDA FAQ
1.How can I place an order for MPC8314EVRAFDA through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8314EVRAFDA on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MPC8314EVRAFDA reliable?
The price and inventory of MPC8314EVRAFDA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8314EVRAFDA is usually 5 days.
3.What payment methods are accepted for MPC8314EVRAFDA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8314EVRAFDA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8314EVRAFDA?
MPC8314EVRAFDA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8314EVRAFDA order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MPC8314EVRAFDA?
For technical support, including MPC8314EVRAFDA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8314EVRAFDA requirements.
6.How does Aetrix verify that MPC8314EVRAFDA is sourced from the original manufacturer or authorized distributors?
All MPC8314EVRAFDA products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MPC8314EVRAFDA meets industry standards.
7.What is the process for return or replacement of MPC8314EVRAFDA?
All MPC8314EVRAFDA units undergo pre-shipment inspection (PSI). If there is an issue with MPC8314EVRAFDA, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MPC8314EVRAFDA part is unused and in its original packaging.
Return procedure for MPC8314EVRAFDA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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