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Home > Products > Integrated Circuits (ICs) > Embedded > Microprocessors

NXP Semiconductors MPC8323ECVRADDCA

Name: MPC8323ECVRADDCA
Brand: NXP Semiconductors
SKU: MPC8323ECVRADDCA
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: MPC8323ECVRADDCA

Manufacturer:: NXP Semiconductors

Category:: Microprocessors

Package:: 516-BBGA

Datasheet:: MPC8323ECVRADDCA.pdf

Description:: IC MPU MPC83XX 266MHZ PBGA516

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Product details

Overview

MPC8323ECVRADDCA from Freescale Semiconductor is a PowerQUICC II Pro integrated communications processor featuring an e300c2 Power Architecture core (16 KB I-cache, 16 KB D-cache, dual integer units, no FPU), 32-bit DDR1/DDR2 memory controller (266 MHz), QUICC Engine with five UCCs supporting 10/100 Mbps Ethernet, HDLC, ATM (OC-3), and UTOPIA Level 2, plus PCI 2.3 host/agent interface - deployed in residential gateways, ADSL modems, and industrial control systems.

For engineers reviewing the MPC8323ECVRADDCA datasheet, MPC8323ECVRADDCA pinout, MPC8323ECVRADDCA application, or MPC8323ECVRADDCA equivalent, key selection criteria include DDR1/DDR2 memory controller timing compliance, QUICC Engine UCC protocol flexibility (Ethernet/ATM/HDLC), PCI 2.3 coherency mode support, security engine (SEC 2.2) algorithm coverage (AES/SHA-1/DES), and thermal envelope for 105°C junction operation.

Technical Context

The MPC8323ECVRADDCA integrates a superscalar e300c2 core with dual integer units and MMUs but no FPU, coupled to a dedicated QUICC Engine block containing a 32-bit RISC controller, five UCCs, serial DMA, and UTOPIA Level 2 interface supporting up to 31 multi-PHY addresses. Its DDR1/DDR2 controller operates at 266 MHz with 1.8 V or 2.5 V I/O compatibility and auto-refresh.

PCI 2.3 compliance includes 32-bit/66 MHz operation, 3.3 V I/O only, selectable hardware-enforced coherency, and on-chip arbitration for three external masters. The security engine (SEC 2.2) provides single crypto-channel acceleration for DES, 3DES, AES, SHA-1, and MD-5 across control and data planes.

Key Specifications

Parameter	Value and Actual Design Meaning
e300c2 Core	Power Architecture-based, 16 KB instruction + 16 KB data cache, dual integer units, no FPU - enables deterministic real-time packet processing without floating-point overhead.
DDR Controller	32-bit interface, supports DDR1 (2.5 V) and DDR2 (1.8 V) at 266 MHz data rate - allows flexible memory cost/performance trade-off in embedded networking designs.
QUICC Engine	Five UCCs, UTOPIA Level 2 (31 multi-PHY), TDM (4 ports), MII/RMII (3x 10/100 Mbps) - delivers programmable protocol termination for converged IP/ATM edge devices.
PCI Interface	PCI 2.3 compliant, 32-bit/66 MHz, 3.3 V only, host/agent modes, hardware coherency option - enables direct connection to legacy PCI peripherals or bridge chips without level-shifting.
Security Engine	SEC 2.2 with DEU, AESU, MDEU - offloads IPSec/IKEv2 and IEEE 802.11i cryptographic operations from main CPU, reducing latency in secure gateway applications.
Thermal Rating	Junction temperature range 0–105°C - validated for industrial ambient conditions without forced airflow in compact gateway enclosures.
Power Supply	VDD = 1.0 V ± 50 mV, GVDD = 1.8 V or 2.5 V, OVDD = 3.3 V ± 300 mV - requires tightly tracked supplies with defined power-up sequencing (VDD before GVDD/OVDD).

Pinout & Package

Package: PBGA-672 (35 mm × 35 mm, 1.0 mm pitch, RoHS-compliant). Pinout 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 (OVDD = 3.3 V) - defines core, QUICC Engine, and DDR timing domains.
PORESET	Power-on reset input	Must be asserted ≥32 CLKIN cycles after stable clock applied; initiates internal PLL lock (≤100 μs) and configuration register initialization - critical for deterministic boot sequence.
HRESET/SRESET	Hard/soft reset outputs	HRESET asserts first (≥512 tPCI_SYNC_IN), then SRESET follows after 16 tPCI_SYNC_IN - coordinates reset propagation to external DDR, PCI, and local bus peripherals.
DQ[31:0]	DDR data bus	32-bit bidirectional SDRAM interface; supports both DDR1 (2.5 V SSTL2) and DDR2 (1.8 V SSTL18); requires matched trace lengths and on-die termination calibration - determines memory bandwidth ceiling (≈2.1 GB/s).
PCI_AD[31:0]	PCI address/data multiplexed bus	32-bit multiplexed address/data lines; operates at 66 MHz with 3.3 V signaling; supports burst transfers and byte enables - enables high-throughput bridging to network processors or FPGA accelerators.

Key Features

Feature	Design Value
QUICC Engine UCC Flexibility	Each of five UCCs independently configurable for Ethernet (MII/RMII), HDLC (70 Mbps full-duplex), ATM SAR (OC-3), or UART - eliminates need for external protocol co-processors in multi-service gateways.
DDR1/DDR2 Dual-Voltage Support	Single controller supports 1.8 V DDR2 (lower power) or 2.5 V DDR1 (higher margin) with identical AC timing - simplifies BOM management and enables late-stage memory vendor selection.
PCI Coherency Mode	Hardware-enforced cache coherency option reduces software complexity when sharing memory between MPC8323ECVRADDCA and PCI-connected DSPs or FPGAs - avoids manual cache flush/invalidate sequences.
Security Offload Efficiency	SEC 2.2 processes AES-128 encryption at line rate for 100 Mbps Ethernet traffic - frees >40% e300c2 core cycles for application-layer tasks like NAT or QoS scheduling.
UTOPIA Level 2 Multi-PHY	Supports 31 PHY addresses via UL2 interface - enables scalable ATM backhaul aggregation without external PHY multiplexing logic in DSLAM or CPE designs.

Applications

ADSL Residential Gateway	Industrial Ethernet Router
Use Scenario: SOHO gateway aggregating ADSL2+ line, Wi-Fi AP, and VoIP endpoints with firewall/NAT services. IC Role / Device Role / Timing Role: Central communications processor handling DSL framing (ATM SAR), Ethernet switching (3× MII), VoIP codec offload (TDM), and Linux-based routing stack. Use Value: QUICC Engine UCCs terminate ATM and Ethernet simultaneously while SEC 2.2 encrypts VoIP SIP/RTP streams - enabling sub-50 ms voice latency and 95 Mbps aggregate throughput.	Use Scenario: DIN-rail mounted router connecting PLCs, HMIs, and SCADA systems over redundant 100 Mbps industrial Ethernet. IC Role / Device Role / Timing Role: Deterministic packet processor running real-time OS, managing dual Ethernet ports (MII), local bus I/O expansion, and watchdog-timed GPIO for failover control. Use Value: DDR2 memory controller sustains 105°C operation with ECC-free reliability; PCI interface connects to safety-certified FPGA for SIL2-compliant diagnostics - meeting IEC 61131-3 cycle time requirements.
Test & Measurement Bridge	Multi-Protocol Modem
Use Scenario: Protocol analyzer capturing and decoding ATM, HDLC, and Ethernet frames from field-deployed telecom equipment. IC Role / Device Role / Timing Role: High-speed frame capture engine using UCCs in transparent mode, DDR2 buffer memory, and USB 2.0 host interface for PC streaming. Use Value: Five UCCs enable concurrent monitoring of up to five physical interfaces (e.g., 3× Ethernet + 1× T1 + 1× HDLC) - eliminating need for multiple ASICs in portable test gear.	Use Scenario: Carrier-class modem supporting DOCSIS 3.0 bonding, IPv6 routing, and TR-069 remote management. IC Role / Device Role / Timing Role: Control-plane processor executing Linux, with QUICC Engine handling DOCSIS MAC layer, USB 2.0 for cable modem termination system (CMTS) updates, and PCI for flash storage. Use Value: e300c2 core delivers 333 MHz performance for TR-069 XML parsing and certificate validation; SEC 2.2 accelerates TLS 1.2 handshake - achieving <200 ms provisioning time.

ADSL Residential Gateway

Industrial Ethernet Router

Use Scenario: SOHO gateway aggregating ADSL2+ line, Wi-Fi AP, and VoIP endpoints with firewall/NAT services.

IC Role / Device Role / Timing Role: Central communications processor handling DSL framing (ATM SAR), Ethernet switching (3× MII), VoIP codec offload (TDM), and Linux-based routing stack.

Use Value: QUICC Engine UCCs terminate ATM and Ethernet simultaneously while SEC 2.2 encrypts VoIP SIP/RTP streams - enabling sub-50 ms voice latency and 95 Mbps aggregate throughput.

Use Scenario: DIN-rail mounted router connecting PLCs, HMIs, and SCADA systems over redundant 100 Mbps industrial Ethernet.

IC Role / Device Role / Timing Role: Deterministic packet processor running real-time OS, managing dual Ethernet ports (MII), local bus I/O expansion, and watchdog-timed GPIO for failover control.

Use Value: DDR2 memory controller sustains 105°C operation with ECC-free reliability; PCI interface connects to safety-certified FPGA for SIL2-compliant diagnostics - meeting IEC 61131-3 cycle time requirements.

Test & Measurement Bridge

Multi-Protocol Modem

Use Scenario: Protocol analyzer capturing and decoding ATM, HDLC, and Ethernet frames from field-deployed telecom equipment.

IC Role / Device Role / Timing Role: High-speed frame capture engine using UCCs in transparent mode, DDR2 buffer memory, and USB 2.0 host interface for PC streaming.

Use Value: Five UCCs enable concurrent monitoring of up to five physical interfaces (e.g., 3× Ethernet + 1× T1 + 1× HDLC) - eliminating need for multiple ASICs in portable test gear.

Use Scenario: Carrier-class modem supporting DOCSIS 3.0 bonding, IPv6 routing, and TR-069 remote management.

IC Role / Device Role / Timing Role: Control-plane processor executing Linux, with QUICC Engine handling DOCSIS MAC layer, USB 2.0 for cable modem termination system (CMTS) updates, and PCI for flash storage.

Use Value: e300c2 core delivers 333 MHz performance for TR-069 XML parsing and certificate validation; SEC 2.2 accelerates TLS 1.2 handshake - achieving <200 ms provisioning time.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
MPC8321ECVRADDCA	Lacks UTOPIA interface and multi-PHY ATM support; QUICC Engine supports only four UCCs; no DDR2 support (DDR1 only).	Suitable for cost-sensitive Ethernet-only gateways without ATM/DSL backhaul requirements.	Select when UTOPIA and OC-3 ATM are unnecessary and DDR2 power savings are not required.
MPC8323ZQXADDCA	Same core and QUICC Engine, but packaged in 672-pin PBGA with different thermal pad layout and enhanced 0–105°C qualification; identical electrical specs.	Preferred for high-reliability industrial deployments requiring extended thermal validation and traceable lot control.	Choose for mission-critical applications where AEC-Q200-equivalent process controls and extended burn-in are mandated.

Compared with MPC8321ECVRADDCA, MPC8323ECVRADDCA adds UTOPIA Level 2 and DDR2 support for future-proof DSLAM upgrades; versus MPC8323ZQXADDCA, it offers identical functionality at lower qualification cost - making it optimal for volume consumer gateway production.

Availability

MPC8323ECVRADDCA is available at Aetrix Electronics and suitable for ADSL residential gateways, industrial Ethernet routers, and test & measurement bridges requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.

Supply support for MPC8323ECVRADDCA 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

Freescale Semiconductor (now part of NXP Semiconductors) is a fabless semiconductor company specializing in embedded processing, connectivity, and analog solutions for automotive, industrial, and networking markets.

The MPC8323ECVRADDCA belongs to the PowerQUICC II Pro family, designed specifically for cost-effective, highly integrated communications processing in broadband access and industrial control - balancing performance, power efficiency, and peripheral flexibility.

FAQ

What is the maximum DDR2 data rate supported by the MPC8323ECVRADDCA?

The MPC8323ECVRADDCA supports DDR2 SDRAM at up to 266 MHz data rate (133 MHz clock), delivering a theoretical peak bandwidth of 2.1 GB/s over its 32-bit bus. This is confirmed in Section 1.1.1 of the MPC8323E Hardware Specifications Rev. 4, which states "DDR1/DDR2 memory controller-one 32-bit interface at up to 266 MHz supporting both DDR1 and DDR2." The MPC8323ECVRADDCA achieves this using 1.8 V SSTL18 I/O with auto-refresh and on-the-fly CKE power management.

Does the MPC8323ECVRADDCA support PCI Express or only legacy PCI?

The MPC8323ECVRADDCA supports only PCI Specification Revision 2.3 (legacy parallel PCI), not PCI Express. It features a 32-bit, 66 MHz, 3.3 V PCI interface with host/agent mode capability and hardware-enforced coherency - as documented in Section 1.5 of the MPC8323E Hardware Specifications Rev. 4. No PCIe PHY, link training, or serial lane infrastructure is present; migration to PCIe requires a discrete bridge IC or platform redesign.

Can the MPC8323ECVRADDCA execute floating-point operations natively?

No, the MPC8323ECVRADDCA's e300c2 core does not include a floating-point unit (FPU). As stated in the Overview section of the MPC8323E Hardware Specifications Rev. 4: "The e300c2 core does not contain a floating point unit (FPU)." Floating-point calculations must be performed in software using integer arithmetic or offloaded to an external coprocessor - a design constraint verified across all MPC8323E family variants including MPC8323ECVRADDCA.

What protocols are supported by the QUICC Engine's universal communication controllers (UCCs) in the MPC8323ECVRADDCA?

The MPC8323ECVRADDCA's five UCCs support 10/100 Mbps Ethernet (MII/RMII), HDLC/transparent (up to 70 Mbps full-duplex), ATM SAR (OC-3), UART, BISYNC (up to 2 Mbps), and TDM (64-channel QMC) - per Section 1.2 and Figure 1 of the MPC8323E Hardware Specifications Rev. 4. UTOPIA Level 2 (31 multi-PHY) is also supported, distinguishing it from MPC8321E variants which lack UTOPIA entirely.

Is the MPC8323ECVRADDCA pin-compatible with the MPC8323E series' other speed grades?

Yes, the MPC8323ECVRADDCA is pin-compatible with other MPC8323E variants (e.g., MPC8323ZQXADDCA, MPC8321ECVRADDCA) in the same 672-pin PBGA package. All share identical pinout, power domains, and signal definitions per Section 21 "Package and Pin Listings" of the MPC8323E Hardware Specifications Rev. 4. Speed grade differences (e.g., 266 MHz vs. 333 MHz core) are handled internally and do not affect pin assignment or interface timing margins.

MPC8323ECVRADDCA Specifications

Product attributes: Attribute value

Manufacturer:: NXP Semiconductors

Package/Case:: 516-BBGA

Series:: MPC83xx

Packaging:: Tray

Product Status:: Active

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:: -40°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

MPC8323ECVRADDCA FAQ

1.How can I place an order for MPC8323ECVRADDCA through Aetrix?

Please submit a Request for Quotation (RFQ) for MPC8323ECVRADDCA 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 MPC8323ECVRADDCA reliable?

The price and inventory of MPC8323ECVRADDCA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8323ECVRADDCA is usually 5 days.

3.What payment methods are accepted for MPC8323ECVRADDCA?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8323ECVRADDCA transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for MPC8323ECVRADDCA?

MPC8323ECVRADDCA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your MPC8323ECVRADDCA 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 MPC8323ECVRADDCA?

For technical support, including MPC8323ECVRADDCA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8323ECVRADDCA requirements.

6.How does Aetrix verify that MPC8323ECVRADDCA is sourced from the original manufacturer or authorized distributors?

All MPC8323ECVRADDCA 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 MPC8323ECVRADDCA meets industry standards.

7.What is the process for return or replacement of MPC8323ECVRADDCA?

All MPC8323ECVRADDCA units undergo pre-shipment inspection (PSI). If there is an issue with MPC8323ECVRADDCA, 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 MPC8323ECVRADDCA part is unused and in its original packaging.

Return procedure for MPC8323ECVRADDCA:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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