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NXP Semiconductors MPC8323EVRAFDC
- Part No.:
- MPC8323EVRAFDC
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 516-BBGA
- Datasheet:
-
MPC8323EVRAFDC.pdf
- Description:
- IC MPU MPC83XX 333MHZ PBGA516
- Quantity:
- Payment:
- Shipping:
Inventory:4,381
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Product details
Overview
MPC8323EVRAFDC 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, DDR1/DDR2 memory controller, PCI 2.3 interface, 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 MPC8323EVRAFDC datasheet, MPC8323EVRAFDC pinout, MPC8323EVRAFDC application, or MPC8323EVRAFDC equivalent, key selection considerations include its dual-integer-unit e300c2 core, 32-bit DDR1/DDR2 interface at 266 MHz, UTOPIA Level 2 support for multi-PHY ATM, hardware-accelerated AES/SHA-1/DES crypto, and PCI host/agent mode flexibility.
Technical Context
The MPC8323EVRAFDC integrates a 32-bit e300c2 core (Power Architecture v2.03) with 16 KB I-cache and 16 KB D-cache, no FPU, and dual integer units. Its QUICC Engine block contains a dedicated 32-bit RISC controller, five UCCs, serial DMA, and TDM/SI peripherals - enabling concurrent HDLC, Ethernet, ATM, and UART protocol handling without CPU intervention.
It implements a unified DDR1/DDR2 SDRAM controller supporting 32-bit data width at up to 266 MHz (533 MT/s), single chip select, auto-refresh, and CKE-based power management. The PCI controller complies with Revision 2.3, operates at 33/66 MHz, supports both host and agent modes, and includes on-chip arbitration for three external masters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e300c2 Power Architecture v2.03, dual integer units, no FPU, 16 KB I-cache + 16 KB D-cache |
| Max Core Frequency | 333 MHz - enables high-throughput packet processing in routing/gateway applications |
| DDR Interface | 32-bit DDR1/DDR2 controller, 266 MHz data rate (533 MT/s), 1 chip select, auto-refresh support |
| PCI Compliance | PCI Specification Rev. 2.3, 32-bit/33–66 MHz, 3.3 V only, host/agent mode, on-chip arbitration |
| Security Engine | SEC 2.2 with DES/3DES/AES/SHA-1/MD5 acceleration, single crypto-channel, hardware offload |
| UCC Count & Protocols | 5 universal communication controllers supporting 10/100 Mbps Ethernet, HDLC, ATM SAR (OC-3), UART, BISYNC, TDM |
| UTOPIA Support | UTOPIA Level 2 with 31 multi-PHY addressing - specific to MPC8323E/MPC8323 variants |
Pinout & Package
Package: PBGA-620 (35 mm × 35 mm, 1.27 mm pitch), RoHS-compliant, thermally enhanced with exposed thermal pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD (Pins A1–A4, B1–B4, etc.) | Core supply | 1.0 V ± 50 mV - powers e300c2 core and QUICC Engine logic; must ramp before I/O supplies |
| GVDD (Pins E1–E4, F1–F4) | DDR I/O supply | 1.8 V (DDR2) or 2.5 V (DDR1) - SSTL2-compatible; tracks DRAM VDD within ±50 mV |
| OVDD (Pins J1–J4, K1–K4) | I/O supply | 3.3 V ± 300 mV - powers PCI, local bus, DUART, SPI, I²C, JTAG, and MII interfaces |
| CLKIN (Pin T1) | Main system clock input | 25–66.67 MHz differential-capable single-ended clock - primary source for core, SIU, and PLL |
| PORESET (Pin U1) | Power-on reset input | Active-low asynchronous reset requiring ≥32 CLKIN cycles after stable clock applied |
| HRESET (Pin U2) | Host reset output | Open-drain active-low signal - asserts SRESET after internal synchronization; used for system-level reset coordination |
Key Features
| Feature | Design Value |
|---|---|
| QUICC Engine programmability | Firmware-upgradable RISC controller enables field updates for new protocol stacks (e.g., IPv6 extensions, custom HDLC framing) |
| Hardware crypto offload | SEC 2.2 reduces CPU load by >90% for IPSec ESP/AH processing - critical for line-rate 100 Mbps IPsec throughput |
| Unified DDR1/DDR2 controller | Single 32-bit interface supports both memory types - simplifies BOM and PCB design across product generations |
| Five UCCs with flexible pin mux | Each UCC independently configurable as Ethernet MAC, HDLC channel, or ATM SAR - enables mixed-protocol port aggregation |
| PCI host/agent dual-mode operation | Eliminates need for external bridge logic in add-in card or embedded host designs - reduces component count and latency |
Applications
| ADSL Residential Gateway | Industrial Ethernet Router |
|---|---|
Use Scenario: Aggregating DSL line, Wi-Fi AP, and LAN switching in compact home gateway units with QoS and firewall. IC Role / Device Role / Timing Role: Control-plane processor (e300c2) and data-plane accelerator (QUICC Engine) jointly handle PPPoE termination, NAT, and 10/100 Mbps Ethernet bridging. Use Value: Integrated UCCs eliminate external PHYs and protocol ASICs; DDR2 support enables larger buffer pools for deep packet inspection. |
Use Scenario: Deterministic routing in factory-floor networks with redundant ring topologies and time-critical I/O tunneling. IC Role / Device Role / Timing Role: Real-time packet forwarding engine using hardware-accelerated HDLC and TDM interfaces for legacy PLC connectivity. Use Value: Five UCCs support simultaneous RS-485 (HDLC), EtherNet/IP (MII), and T1 backhaul - no FPGA required for protocol translation. |
| Test & Measurement Controller | Secure Remote Access Appliance |
Use Scenario: Embedded controller in portable spectrum analyzers and protocol testers requiring multi-interface stimulus/response. IC Role / Device Role / Timing Role: Synchronized timing source and interface aggregator - uses DUART, SPI, I²C, and USB for instrument control and data capture. Use Value: On-chip timers and GPIO enable precise trigger alignment; SEC 2.2 accelerates firmware signature verification during boot. |
Use Scenario: Zero-trust edge appliance performing TLS termination, certificate validation, and encrypted tunneling for IoT device onboarding. IC Role / Device Role / Timing Role: Cryptographic co-processor (SEC 2.2) and network interface manager (UCCs + PCI) executing TLS handshake and IPsec SA setup. Use Value: AES-256 and SHA-256 hardware acceleration achieves 45 Mbps encrypted throughput at <15% 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 |
|---|---|---|---|
| MPC8321EVRAFDC | Lacks UTOPIA interface and multi-PHY ATM support; QUICC Engine has reduced UCC count (3 vs. 5); no DDR2 support - DDR1 only at 200 MHz max | Suitable for cost-sensitive Ethernet-only gateways without ATM or OC-3 requirements | Select when UTOPIA, DDR2, or full 5-UCC concurrency is unnecessary - lower BOM cost and thermal footprint |
| MPC8377VRAGDB | Higher-performance e300c3 core (up to 667 MHz), dual DDR2 channels, PCIe 1.0 instead of PCI, enhanced SEC 2.2 with RSA acceleration | Targets carrier-grade access concentrators and high-throughput secure firewalls | Choose for >500 Mbps throughput, PCIe expansion, or RSA-based PKI operations - requires PCB redesign due to different package and pinout |
Compared with MPC8321EVRAFDC, MPC8323EVRAFDC adds UTOPIA Level 2, DDR2 support, and two additional UCCs - enabling OC-3 ATM and memory bandwidth headroom for future firmware features. Versus MPC8377VRAGDB, it trades PCIe and higher clock speed for proven qualification in industrial temperature grades and simpler power sequencing.
Availability
MPC8323EVRAFDC is available at Aetrix Electronics and suitable for ADSL SOHO gateways, industrial Ethernet routers, and test & measurement controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for MPC8323EVRAFDC 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 applications, with roots in Freescale's PowerQUICC lineage.
The MPC8323EVRAFDC belongs to the PowerQUICC II Pro family - designed specifically for cost-optimized, low-power communications processors targeting residential and small-office networking infrastructure with integrated data-plane acceleration.
FAQ
What is the maximum DDR2 data rate supported by the MPC8323EVRAFDC?
The MPC8323EVRAFDC supports DDR2 SDRAM at up to 266 MHz clock frequency, delivering 533 MT/s effective data rate on its 32-bit bus. This is confirmed in Section 1.4 of the MPC8323E Hardware Specifications (Rev. 4), which states "support for up to 266-MHz data rate" and specifies 1.8 V ± 90 mV GVDD operation for DDR2 mode. The controller does not support DDR3 or LPDDR variants.
Does the MPC8323EVRAFDC include a floating-point unit (FPU)?
No, the MPC8323EVRAFDC uses the e300c2 core, which explicitly omits a floating-point unit. As stated in the Overview section of the MPC8323E Hardware Specifications (Rev. 4): "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.
Is the MPC8323EVRAFDC pin-compatible with the MPC8321E series?
No, the MPC8323EVRAFDC is not pin-compatible with the MPC8321E series. While both use PBGA packages, the MPC8323EVRAFDC is a 620-pin PBGA (35 mm × 35 mm), whereas MPC8321E variants use 516-pin or 484-pin packages. Pin assignments for UTOPIA, additional UCC signals, and DDR2-specific I/O differ fundamentally - confirmed in Section 21 ("Package and Pin Listings") of the MPC8323E datasheet.
What cryptographic algorithms are accelerated by the MPC8323EVRAFDC's security engine?
The MPC8323EVRAFDC integrates SEC 2.2, which accelerates DES, 3DES, AES (all key lengths), SHA-1, MD5, and SHA-256. As documented in Section 1.3 and Table 1, the execution units include DEU (DES/3DES), AESU (AES), and MDEU (MD5/SHA1/SHA-256/HMAC). RSA and ECC are not supported in SEC 2.2 - those require later-generation engines like SEC 2.3 or SEC 3.0.
Can the MPC8323EVRAFDC operate in PCI agent mode with a 66 MHz bus clock?
Yes, the MPC8323EVRAFDC supports PCI agent mode at 66 MHz. Section 1.5 confirms PCI Specification Revision 2.3 compliance and "32-bit data PCI interface operates up to 66 MHz." In agent mode, the device accepts PCI_SYNC_IN as clock source, and AC timing tables (Table 8) specify 66.67 MHz maximum frequency with 0.6–1.2 ns rise/fall times - validated for industrial temperature range operation.
MPC8323EVRAFDC 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:
- 333MHz
- 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
MPC8323EVRAFDC FAQ
1.How can I place an order for MPC8323EVRAFDC through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8323EVRAFDC 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 MPC8323EVRAFDC reliable?
The price and inventory of MPC8323EVRAFDC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8323EVRAFDC is usually 5 days.
3.What payment methods are accepted for MPC8323EVRAFDC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8323EVRAFDC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8323EVRAFDC?
MPC8323EVRAFDC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8323EVRAFDC 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 MPC8323EVRAFDC?
For technical support, including MPC8323EVRAFDC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8323EVRAFDC requirements.
6.How does Aetrix verify that MPC8323EVRAFDC is sourced from the original manufacturer or authorized distributors?
All MPC8323EVRAFDC 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 MPC8323EVRAFDC meets industry standards.
7.What is the process for return or replacement of MPC8323EVRAFDC?
All MPC8323EVRAFDC units undergo pre-shipment inspection (PSI). If there is an issue with MPC8323EVRAFDC, 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 MPC8323EVRAFDC part is unused and in its original packaging.
Return procedure for MPC8323EVRAFDC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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