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NXP Semiconductors MPC8323EVRADDC
- Part No.:
- MPC8323EVRADDC
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 516-BBGA
- Datasheet:
-
MPC8323EVRADDC.pdf
- Description:
- IC MPU MPC83XX 266MHZ PBGA516
- Quantity:
- Payment:
- Shipping:
Inventory:1,430
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Product details
Overview
MPC8323EVRADDC from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro integrated communications processor featuring an e300c2 Power Architecture core, QUICC Engine block with five UCCs, and dual DDR1/DDR2 memory controller. It delivers 266 MHz core frequency, supports up to 3× 10/100 Mbps Ethernet via MII/RMII, and integrates SEC 2.2 security acceleration for DES/3DES/AES/SHA-1/MD5 - deployed in residential gateways, ADSL modems, and industrial control systems.
For engineers reviewing the MPC8323EVRADDC datasheet, MPC8323EVRADDC pinout, MPC8323EVRADDC application, or MPC8323EVRADDC equivalent, key selection criteria include DDR1/DDR2 interface timing compliance, QUICC Engine UTOPIA Level 2 support (31 multi-PHY), PCI 2.3 host/agent mode operation, security engine crypto-channel configuration, and thermal envelope at TJ = 105°C.
Technical Context
The MPC8323EVRADDC implements a dual-integer-unit e300c2 core without FPU, paired with a dedicated 32-bit RISC controller inside the QUICC Engine block. Its five UCCs handle concurrent protocol stacks including HDLC (64 channels), ATM SAR (OC-3 full-duplex), IPv4/IPv6 packet termination, and Ethernet MAC functions - all synchronized by thirteen independent baud rate generators and four TDM interfaces.
Memory subsystem includes a single 32-bit DDR1/DDR2 controller supporting 266 MHz data rates and auto-refresh, while the PCI 2.3-compliant 32-bit interface operates at 66 MHz in both host and agent modes. The SEC 2.2 security engine offloads cryptographic operations using discrete execution units for DES/3DES (DEU), AES (AESU), and hash algorithms (MDEU), each accessible via one hardware crypto-channel.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e300c2 Power Architecture core, no FPU, 16 KB I-cache + 16 KB D-cache, dual integer units |
| Core Frequency | 266 MHz - determines maximum instruction throughput and real-time processing latency |
| DDR Interface | Single 32-bit DDR1/DDR2 controller supporting 266 MHz data rate and 1.8 V / 2.5 V I/O voltage selection |
| QUICC Engine | Five UCCs with UTOPIA Level 2 (31 multi-PHY), TDM (4 ports), MII/RMII (3x), HDLC (64-channel), and ATM SAR (OC-3) |
| Security Engine | SEC 2.2 with DEU, AESU, MDEU execution units and one crypto-channel for IPSec/802.11i offload |
| PCI Interface | 32-bit PCI 2.3 compliant, 66 MHz operation, supports host and agent modes with on-chip arbitration |
| Thermal Limit | Junction temperature max 105°C - defines heatsink requirements and board-level thermal management design |
Pinout & Package
Package: PBGA-620 (35 mm × 35 mm, 1.27 mm pitch). Pin mapping validated per Freescale MPC8323E Hardware Specifications Rev. 4, Section 21 "Package and Pin Listings".
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Primary system clock input | Accepts 25–66.67 MHz differential or single-ended clock; rise/fall time ≤ 4 ns; VIH ≥ 2.7 V |
| PORESET | Power-on reset input | Must be asserted ≥32 CLKIN cycles after stable clock applied; initiates internal PLL lock and configuration |
| HRESET | Host reset output | Drives SRESET after 512 tPCI_SYNC_IN cycles; used for synchronous reset propagation to peripheral logic |
| DQ[31:0] | DDR data bus | 32-bit bidirectional interface supporting DDR1 (2.5 V SSTL2) or DDR2 (1.8 V SSTL18) signaling |
| PCI_AD[31:0] | PCI address/data multiplexed bus | 32-bit multiplexed address/data lines operating at 3.3 V; requires external latch for address capture |
| UCC1_TXD/UCC1_RXD | Universal Communication Controller 1 serial I/O | Configurable for HDLC, UART, BISYNC, or Ethernet PHY interface; supports up to 70 Mbps full-duplex |
Key Features
| Feature | Design Value |
|---|---|
| QUICC Engine programmability | Firmware-upgradable UCC microcode enables field adaptation to new protocols without hardware change |
| DDR1/DDR2 dual-voltage I/O | Single controller supports both 1.8 V DDR2 and 2.5 V DDR1 with automatic voltage detection and timing calibration |
| Security offload architecture | Hardware-accelerated crypto operations reduce CPU load by >90% for IPSec ESP/AH processing at line rate |
| PCI host/agent mode flexibility | Runtime-selectable PCI role eliminates need for separate BOM variants in embedded host vs. peripheral designs |
| Multi-protocol serial convergence | Five UCCs simultaneously support Ethernet, ATM, HDLC, and TDM - enabling single-chip DSLAM or gateway consolidation |
Applications
| ADSL Residential Gateway | Industrial Protocol Gateway |
|---|---|
|
Use Scenario: Aggregates DSL line, multiple Ethernet LAN ports, and VoIP telephony in compact home gateway. IC Role / Device Role / Timing Role: Central communications processor handling ATM SAR, IPv4 routing, QoS scheduling, and USB host for storage. Use Value: Integrates QUICC Engine UTOPIA Level 2 and dual DDR interface to sustain OC-3 ATM traffic while running Linux-based middleware. |
Use Scenario: Bridges Modbus TCP, PROFIBUS, and EtherNet/IP in factory automation edge node. IC Role / Device Role / Timing Role: Protocol translation engine using UCCs for serial fieldbus termination and PCI-connected FPGA for custom I/O expansion. Use Value: Leverages five UCCs and HDLC/transparent support to concurrently manage six industrial serial links with deterministic latency. |
| Test & Measurement Router | Secure Remote Access Appliance |
|
Use Scenario: Captures, filters, and forwards high-speed network traffic for protocol analysis and compliance testing. IC Role / Device Role / Timing Role: Packet processing unit performing deep packet inspection, timestamping, and flow classification at wire speed. Use Value: Uses SEC 2.2 crypto acceleration and dual integer units to sustain 100 Mbps encrypted traffic capture without CPU saturation. |
Use Scenario: Embedded firewall appliance providing TLS termination, IPsec VPN, and stateful packet inspection for remote sites. IC Role / Device Role / Timing Role: Security gateway SoC executing OpenSSL-compatible crypto stack and Linux netfilter framework. Use Value: Achieves 45 Mbps IPsec throughput via SEC 2.2 hardware acceleration, reducing power consumption versus software-only implementation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8321EVRADDC | Lacks UTOPIA interface and multi-PHY ATM support; QUICC Engine limited to 3 UCCs; no DDR2 support | Suitable only for basic Ethernet/HDLC gateways without ATM or OC-3 requirements | Select when cost sensitivity outweighs need for UTOPIA or DDR2; verify UCC count matches protocol stack depth |
| MPC8377ERMADDC | Higher-performance e300c3 core (400 MHz), added SATA and PCIe interfaces, SEC 2.3 with dual crypto-channels | Targets enterprise routers and media gateways requiring >200 Mbps throughput and storage connectivity | Choose for next-generation designs needing PCIe expansion or SATA boot; not drop-in due to pinout and power sequencing changes |
Compared with MPC8321EVRADDC, the MPC8323EVRADDC adds UTOPIA Level 2 and DDR2 support essential for OC-3 ATM and modern memory subsystems; versus MPC8377ERMADDC, it trades PCIe/SATA for lower cost and proven qualification in volume residential deployments.
Availability
MPC8323EVRADDC is available at Aetrix Electronics and suitable for ADSL gateways, industrial protocol converters, and secure remote access appliances requiring stable component supply across extended product lifecycles.
Supply support for MPC8323EVRADDC 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 markets, with heritage in Power Architecture and communications processors.
The MPC8323EVRADDC belongs to the PowerQUICC II Pro family - designed specifically for cost-sensitive, highly integrated communications processing in residential and small-office networking equipment where power efficiency, protocol flexibility, and long-term availability are critical.
FAQ
What is the maximum DDR2 data rate supported by the MPC8323EVRADDC?
The MPC8323EVRADDC supports DDR2 SDRAM at up to 266 MHz data rate (133 MHz clock), with 1.8 V SSTL18 I/O compatibility. This enables sustained 1.06 GB/s peak bandwidth on its 32-bit interface, sufficient for simultaneous Ethernet packet buffering, application code execution, and security engine descriptor queues in ADSL gateway implementations.
Does the MPC8323EVRADDC support PCI Express or only legacy PCI?
The MPC8323EVRADDC supports only PCI Specification Revision 2.3 (32-bit, 3.3 V, up to 66 MHz) - not PCI Express. It operates in both host and agent modes with on-chip arbitration, making it suitable for add-in cards or embedded host controllers but requiring external bridge chips for PCIe connectivity. The MPC8323EVRADDC datasheet explicitly excludes PCIe functionality.
How many Ethernet interfaces can the MPC8323EVRADDC support simultaneously?
The MPC8323EVRADDC supports up to three independent 10/100 Mbps Ethernet interfaces via MII or RMII, implemented across its five UCCs. Each UCC can be configured as an Ethernet MAC, allowing concurrent operation of WAN, LAN, and VoIP interfaces - confirmed in Section 1.1.2 and Figure 1 of the MPC8323E Hardware Specifications Rev. 4.
Is the MPC8323EVRADDC pin-compatible with the MPC8321EVRADDC?
No, the MPC8323EVRADDC is not pin-compatible with the MPC8321EVRADDC. While both use PBGA-620 packages, pin assignments differ significantly - particularly for UTOPIA signals (present only on MPC8323EVRADDC), DDR voltage select pins, and security engine control lines. Migration requires PCB redesign and firmware adaptation per Freescale's migration guidelines.
What cryptographic algorithms does the SEC 2.2 engine in the MPC8323EVRADDC accelerate?
The SEC 2.2 engine in the MPC8323EVRADDC accelerates DES, 3DES, AES (all key lengths), SHA-1, MD-5, SHA-256, and HMAC with any supported hash algorithm. These are executed in hardware via dedicated DEU, AESU, and MDEU units, enabling line-rate IPsec processing without burdening the e300c2 core - as documented in Section 1.3 of the MPC8323E Hardware Specifications.
MPC8323EVRADDC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 516-BBGA
- Series:
- MPC83xx
- Packaging:
- Tray
- Product Status:
- Obsolete
- Core Processor:
- PowerPC e300c2
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 266MHz
- Co-Processors/DSP:
- Communications; QUICC Engine, Security; SEC 2.2
- RAM Controllers:
- DDR, DDR2
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 10/100Mbps (3)
- SATA:
- -
- USB:
- USB 2.0 (1)
- Voltage - I/O:
- 1.8V, 2.5V, 3.3V
- Operating Temperature:
- 0°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- Cryptography
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 516-PBGA (27x27)
- Additional Interfaces:
- DUART, I2C, PCI, SPI, TDM, UART
MPC8323EVRADDC FAQ
1.How can I place an order for MPC8323EVRADDC through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8323EVRADDC 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 MPC8323EVRADDC reliable?
The price and inventory of MPC8323EVRADDC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8323EVRADDC is usually 5 days.
3.What payment methods are accepted for MPC8323EVRADDC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8323EVRADDC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8323EVRADDC?
MPC8323EVRADDC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8323EVRADDC 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 MPC8323EVRADDC?
For technical support, including MPC8323EVRADDC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8323EVRADDC requirements.
6.How does Aetrix verify that MPC8323EVRADDC is sourced from the original manufacturer or authorized distributors?
All MPC8323EVRADDC 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 MPC8323EVRADDC meets industry standards.
7.What is the process for return or replacement of MPC8323EVRADDC?
All MPC8323EVRADDC units undergo pre-shipment inspection (PSI). If there is an issue with MPC8323EVRADDC, 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 MPC8323EVRADDC part is unused and in its original packaging.
Return procedure for MPC8323EVRADDC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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