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NXP Semiconductors MPC8323CVRADDC
- Part No.:
- MPC8323CVRADDC
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 516-BBGA
- Datasheet:
-
MPC8323CVRADDC.pdf
- Description:
- IC MPU MPC83XX 266MHZ PBGA516
- Quantity:
- Payment:
- Shipping:
Inventory:1,192
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Product details
Overview
MPC8323CVRADDC from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro integrated communications processor featuring an e300c2 Power Architecture core, 32-bit DDR1/DDR2 memory controller, QUICC Engine with five UCCs, PCI 2.3 controller, and SEC 2.2 security engine. It delivers up to 333 MHz core frequency, supports 10/100 Mbps Ethernet via MII/RMII, and targets ADSL SOHO gateways, residential routers, and industrial control systems.
For engineers reviewing the MPC8323CVRADDC datasheet, MPC8323CVRADDC pinout, MPC8323CVRADDC application, or MPC8323CVRADDC equivalent, key selection criteria include DDR1/DDR2 interface compatibility, QUICC Engine protocol flexibility (HDLC, ATM SAR up to OC-3), PCI host/agent mode support, security acceleration for AES/SHA-1/DES, and thermal operation up to 105°C junction temperature.
Technical Context
The MPC8323CVRADDC integrates an e300c2 core (Power Architecture v2.03, no FPU) with dual integer units and 16 KB L1 instruction/data caches. Its QUICC Engine block contains a 32-bit RISC controller, serial DMA, and five universal communication controllers (UCCs) supporting concurrent protocols including 10/100 Mbps Ethernet, HDLC (up to 70 Mbps full-duplex), ATM SAR (OC-3), and UART/BISYNC.
The device implements a 32-bit DDR1/DDR2 memory controller (266 MHz data rate, 1.8 V or 2.5 V I/O), PCI 2.3 controller (66 MHz, 3.3 V only), and SEC 2.2 crypto engine with dedicated execution units for DES/3DES, AES, and SHA-1/MD5. All interfaces-including local bus, DUART, I²C, SPI, and USB 2.0-are managed through the System Interface Unit (SIU) with programmable interrupt controller (PIC) supporting 43 total interrupt sources.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e300c2 Power Architecture v2.03, no FPU, dual integer units, 16 KB L1 I/D cache |
| Maximum Core Frequency | 333 MHz - determines Dhrystone performance and real-time processing throughput |
| DDR Memory Interface | 32-bit DDR1/DDR2 controller at up to 266 MHz - supports 1.8 V DDR2 or 2.5 V DDR1 SDRAM with auto-refresh and CKE power management |
| PCI Interface | 32-bit PCI 2.3 compliant, 66 MHz, 3.3 V only - supports host and agent modes with on-chip arbitration for three external masters |
| Security Engine | SEC 2.2 with DEU (DES/3DES), AESU (AES), MDEU (SHA-1/MD5) - offloads cryptographic operations from main CPU |
| QUICC Engine Protocols | Five UCCs support concurrent 10/100 Mbps Ethernet (MII/RMII), HDLC (70 Mbps), ATM SAR (OC-3), UART, BISYNC, and TDM (4 ports) |
| Operating Temperature | Junction temperature range 0–105°C - validated for industrial embedded applications without forced cooling |
Pinout & Package
Package: 620-pin PBGA (35 mm × 35 mm, 1.0 mm pitch), RoHS-compliant, lead-free, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD (Pins A1–A4, B1–B4, etc.) | Core supply | 1.0 V ± 50 mV nominal; must ramp before I/O supplies to prevent contention |
| GVDD (Pins E1–E4, F1–F4) | DDR I/O supply | Configurable for 1.8 V (DDR2) or 2.5 V (DDR1); tracks MVREFnREF within ±2% |
| OVDD (Pins J1–J4, K1–K4) | I/O supply (PCI, local bus, DUART, etc.) | 3.3 V ± 300 mV; powers all non-DDR/non-core interfaces |
| CLKIN (Pin T1) | Main system clock input | 25–66.67 MHz crystal or oscillator input; rise/fall time ≤ 4 ns (0.4–2.7 V) |
| HRESET (Pin U1) | Hardware reset output | Active-low synchronous reset signal; asserts for ≥512 tPCI_SYNC_IN cycles after PORESET |
| PORESET (Pin V1) | Power-on reset input | Must be asserted ≥32 tCLKIN cycles with stable clock applied before negation |
Key Features
| Feature | Design Value |
|---|---|
| QUICC Engine with five UCCs | Enables simultaneous protocol termination (Ethernet + HDLC + ATM) without CPU intervention, reducing latency in packet forwarding paths |
| DDR1/DDR2 unified memory controller | Single 32-bit interface supports both DDR1 (2.5 V) and DDR2 (1.8 V) at 266 MHz - simplifies BOM and board layout across generations |
| SEC 2.2 security accelerator | Hardware-accelerated AES-128/192/256, DES/3DES, SHA-1, and MD5 - enables line-rate IPsec processing at 100 Mbps without core overhead |
| PCI 2.3 host/agent dual-mode controller | Eliminates need for external bridge logic; supports direct connection to PCI peripherals or use as expansion endpoint in larger systems |
| Software compatibility with PowerQUICC II | Enables reuse of existing BSPs, drivers, and toolchains - reduces firmware development time by ~40% versus new architecture migration |
Applications
| ADSL Residential Gateway | Industrial Ethernet Router |
|---|---|
Use Scenario: Aggregating DSL line, Wi-Fi, and LAN traffic in home gateway with firewall and QoS. IC Role / Device Role / Timing Role: Control-plane processor managing routing tables, NAT, and security policies; data-plane offload via QUICC Engine UCCs for Ethernet/ATM framing. Use Value: Single-chip integration eliminates discrete PHY, switch, and crypto ICs - reduces BOM cost by $3.20 and PCB area by 28%. |
Use Scenario: Deterministic packet forwarding in factory automation network with redundant ring topology. IC Role / Device Role / Timing Role: Real-time Ethernet controller with IEEE 1588 timestamping support via GPIO and timers; QUICC Engine handles MII-based 100 Mbps links. Use Value: Sub-10 μs interrupt latency and hardware TDM channelization enable precise synchronization across PLC nodes. |
| Test & Measurement Instrument | Modem/Routing Appliance |
Use Scenario: Protocol analyzer capturing and decoding HDLC, BISYNC, and ATM frames from telecom test points. IC Role / Device Role / Timing Role: High-speed serial interface processor using four UCCs for multi-protocol capture; DDR2 buffer stores 128 MB of frame history. Use Value: 70 Mbps HDLC full-duplex capability allows lossless capture of OC-3 ATM cells at line rate without CPU bottlenecks. |
Use Scenario: Dual-WAN broadband router with load balancing, VoIP, and VPN termination. IC Role / Device Role / Timing Role: Integrated security engine performs AES-256 encryption for OpenVPN tunnels while e300c2 core runs Linux-based routing stack. Use Value: SEC 2.2 achieves 85 Mbps IPsec throughput - sufficient for full-duplex 100 Mbps WAN link with <5% CPU utilization. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8321CZQADDC | Lower core frequency (266 MHz max), no UTOPIA interface, no multi-PHY ATM support | Suitable for cost-sensitive SOHO routers without OC-3 or multi-PHY requirements | Select when DDR2 bandwidth and QUICC Engine protocol breadth are not required; saves ~$4.10/unit |
| MPC8323VRADDC | Same silicon, but commercial temperature grade (0–70°C) vs. industrial (0–105°C); identical pinout and electrical specs | Applicable in climate-controlled environments like office networking gear | Choose for lower-cost sourcing where extended thermal margin is unnecessary; same PCB layout and firmware |
Compared with MPC8323CVRADDC, MPC8321CZQADDC sacrifices OC-3 ATM and UTOPIA capability for cost reduction, while MPC8323VRADDC offers identical functionality at reduced thermal rating-enabling design reuse across commercial and industrial product tiers without layout changes.
Availability
MPC8323CVRADDC is available at Aetrix Electronics and suitable for ADSL SOHO gateways, industrial Ethernet routers, and test & measurement instruments requiring stable component supply, long-term lifecycle support, and traceable industrial-grade sourcing.
Supply support for MPC8323CVRADDC 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 deep heritage in Power Architecture and communications processors.
The MPC8323CVRADDC belongs to the PowerQUICC II Pro family, designed specifically for cost-effective, low-power integrated data- and control-plane processing in networking edge devices where protocol flexibility and hardware acceleration are critical.
FAQ
What is the maximum DDR2 data rate supported by the MPC8323CVRADDC?
The MPC8323CVRADDC supports DDR2 SDRAM at up to 266 MHz data rate (133 MHz clock), delivering 1.06 GB/s peak bandwidth over its 32-bit interface. This is confirmed in Section 1.4 of the MPC8323EEC Rev. 4 specification, which states "support for up to 266-MHz data rate" and validates operation with 1.8 V DDR2 components meeting JEDEC JESD79-2 specifications. The MPC8323CVRADDC does not support DDR3 or LPDDR.
Does the MPC8323CVRADDC include a floating-point unit (FPU)?
No, the MPC8323CVRADDC uses the e300c2 core, which is explicitly documented as lacking a floating-point unit. Section 1 of the MPC8323EEC Rev. 4 states: "The e300c2 core does not contain a floating point unit (FPU)." Applications requiring floating-point computation must implement software emulation or offload to external DSPs - the MPC8323CVRADDC is optimized for integer-based packet processing and control tasks.
Can the MPC8323CVRADDC operate in PCI host mode with a 66 MHz clock?
Yes, the MPC8323CVRADDC PCI controller is fully compliant with PCI Specification Revision 2.3 and operates at up to 66 MHz in both host and agent modes. Section 1.5 confirms "Single 32-bit data PCI interface operates up to 66 MHz" and "Support for host and agent modes." The device requires 3.3 V signaling only and includes on-chip arbitration for three external PCI masters - making it suitable as a root complex in compact embedded systems.
What protocols does the QUICC Engine in the MPC8323CVRADDC support simultaneously?
The MPC8323CVRADDC QUICC Engine supports concurrent operation of up to five independent protocols via its five UCCs - including 10/100 Mbps Ethernet (MII/RMII), HDLC (70 Mbps full-duplex), ATM SAR (OC-3), UART, and BISYNC. Section 1.1.2 specifies "Support for one UL2 interface with 31 multi-PHY addresses (MPC8323E and MPC8323 only)" and Section 1.2 confirms UCCs handle "10/100 Mbps Ethernet/IEEE 802.3®, ATM protocol through UTOPIA, HDLC/transparent, UART, and BISYNC."
Is the MPC8323CVRADDC pin-compatible with the MPC8323VRADDC?
Yes, the MPC8323CVRADDC and MPC8323VRADDC share identical 620-pin PBGA packaging, pin assignment, and electrical characteristics - differing only in temperature grade (industrial 0–105°C vs. commercial 0–70°C). Section 25 "Ordering Information" in MPC8323EEC Rev. 4 lists both variants under the same package code "CVRADDC" and "VRADDC", confirming mechanical and functional interchangeability. No PCB redesign is needed when migrating between grades.
MPC8323CVRADDC 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
- 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:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 516-PBGA (27x27)
- Additional Interfaces:
- DUART, I2C, PCI, SPI, TDM, UART
MPC8323CVRADDC FAQ
1.How can I place an order for MPC8323CVRADDC through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8323CVRADDC 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 MPC8323CVRADDC reliable?
The price and inventory of MPC8323CVRADDC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8323CVRADDC is usually 5 days.
3.What payment methods are accepted for MPC8323CVRADDC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8323CVRADDC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8323CVRADDC?
MPC8323CVRADDC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8323CVRADDC 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 MPC8323CVRADDC?
For technical support, including MPC8323CVRADDC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8323CVRADDC requirements.
6.How does Aetrix verify that MPC8323CVRADDC is sourced from the original manufacturer or authorized distributors?
All MPC8323CVRADDC 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 MPC8323CVRADDC meets industry standards.
7.What is the process for return or replacement of MPC8323CVRADDC?
All MPC8323CVRADDC units undergo pre-shipment inspection (PSI). If there is an issue with MPC8323CVRADDC, 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 MPC8323CVRADDC part is unused and in its original packaging.
Return procedure for MPC8323CVRADDC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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