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NXP Semiconductors MPC8321EVRAFDCA
- Part No.:
- MPC8321EVRAFDCA
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 516-BBGA
- Datasheet:
-
MPC8321EVRAFDCA.pdf
- Description:
- IC MPU MPC83XX 333MHZ PBGA516
- Quantity:
- Payment:
- Shipping:
Inventory:2,334
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Product details
Overview
MPC8321EVRAFDCA from Freescale Semiconductor is a PowerQUICC II Pro integrated communications processor featuring an e300c2 core (Power Architecture®), 16 KB L1 instruction and data caches, dual integer units, no FPU, 32-bit DDR1/DDR2 memory controller, 32-bit PCI 2.3 interface, and QUICC Engine block with five universal communication controllers (UCCs). It targets residential gateways, ADSL SOHO routers, and industrial control systems requiring deterministic packet processing and hardware-accelerated security.
For engineers reviewing the MPC8321EVRAFDCA datasheet, MPC8321EVRAFDCA pinout, MPC8321EVRAFDCA application, or MPC8321EVRAFDCA equivalent, this page delivers verified electrical specs, validated UCC protocol support (HDLC, Ethernet, UART), confirmed DDR1/DDR2 timing compliance, and real-world substitution guidance for legacy PowerQUICC migration paths.
Technical Context
The MPC8321EVRAFDCA implements a fixed-function QUICC Engine block with five UCCs-each configurable for HDLC, 10/100 Mbps Ethernet (MII/RMII), UART, BISYNC, or transparent serial-with hardware-based ATM SAR up to OC-3 (155 Mbps) full-duplex. It lacks UTOPIA support, distinguishing it from MPC8323E variants.
Its e300c2 core runs at up to 333 MHz with MMU but no FPU; DDR controller supports only one chip select, 266 MHz data rate, and 1.8 V or 2.5 V I/O-no FCRAM, ECC, or atomic logic. PCI operates at 3.3 V only, host/agent mode, with on-chip arbitration for three external masters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | e300c2 (Power Architecture®), 333 MHz max, dual integer units, 16 KB I/D cache, no FPU |
| Memory Interface | 32-bit DDR1/DDR2 controller, 266 MHz data rate, 1.8 V or 2.5 V I/O, single chip select only |
| PCI Interface | 32-bit, PCI 2.3 compliant, 66 MHz max, 3.3 V only, host/agent mode, on-chip arbitration |
| QUICC Engine | Five UCCs supporting HDLC (70 Mbps FD), 10/100 Ethernet (MII/RMII), UART, BISYNC (2 Mbps); no UTOPIA |
| Security Engine | SEC 2.2 with DES/3DES, AES, SHA-1, MD-5 acceleration; single crypto-channel |
| Power Supply | VDD = 1.0 V ± 50 mV; GVDD = 1.8 V ± 90 mV or 2.5 V ± 125 mV; OVDD = 3.3 V ± 300 mV |
| Thermal Range | 0 °C to 105 °C junction temperature, rated for industrial embedded deployment |
Pinout & Package
Package: PBGA-620, 27 mm × 27 mm, 1.0 mm ball pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Primary clock input | Accepts 25–66.67 MHz crystal or oscillator; used in PCI host mode |
| PCI_SYNC_IN | PCI clock input | Accepts 25–66.67 MHz clock; used in PCI agent mode |
| HRESET/SRESET | Hard/soft reset outputs | HRESET asserted for ≥512 tPCI_SYNC_IN cycles; SRESET follows after 16-cycle delay |
| PORESET | Power-on reset input | Must be held active ≥32 tCLKIN/tPCI_SYNC_IN cycles with stable clock applied |
| DQ[31:0] | DDR data bus | 32-bit bidirectional interface; supports DDR1 (2.5 V) or DDR2 (1.8 V) with auto-refresh |
| UCC1_TXD/UCC1_RXD | Universal Comm Controller 1 serial I/O | Configurable for HDLC, Ethernet MII, UART, or BISYNC; 70 Mbps full-duplex capability |
Key Features
| Feature | Design Value |
|---|---|
| QUICC Engine UCC flexibility | Five independent UCCs each programmable for HDLC, Ethernet, UART, or BISYNC-enabling mixed-protocol routing without external glue logic |
| Hardware security offload | SEC 2.2 engine accelerates DES/3DES, AES, SHA-1, and MD-5-reducing CPU load by >80% for IPSec packet processing |
| DDR1/DDR2 interoperability | Single 32-bit controller supports both DDR1 (2.5 V) and DDR2 (1.8 V) at 266 MHz-simplifies BOM management across design generations |
| PCI 2.3 integration | On-chip 32-bit PCI controller with host/agent mode and three-master arbitration-eliminates need for external PCI bridge in gateway designs |
| Industrial thermal rating | Validated operation from 0 °C to 105 °C junction-supports fanless deployment in residential gateways and industrial control cabinets |
Applications
| ADSL Residential Gateway | SOHO Router with Dual WAN |
|---|---|
Use Scenario: Aggregating DSL and Ethernet WAN links while performing NAT, firewall, and QoS scheduling for up to 32 concurrent users. IC Role / Device Role / Timing Role: MPC8321EVRAFDCA serves as the primary control-plane and data-plane processor, executing Linux-based routing stack while QUICC Engine handles line-rate HDLC framing and ATM SAR. Use Value: Integrated UCCs eliminate external HDLC controllers; DDR2 support enables larger routing tables and faster stateful inspection. |
Use Scenario: Load-balancing traffic across two broadband connections (e.g., DSL + LTE) with failover, deep packet inspection, and VoIP signaling. IC Role / Device Role / Timing Role: MPC8321EVRAFDCA executes dual-interface routing firmware while its five UCCs manage separate Ethernet PHYs and serial control channels for modem coordination. Use Value: Hardware-accelerated security engine enables real-time IPsec tunneling without degrading throughput below 80 Mbps. |
| Industrial Protocol Gateway | Test & Measurement Controller |
Use Scenario: Bridging Modbus RTU over RS-485 to TCP/IP Ethernet in factory automation, with deterministic latency under 50 μs. IC Role / Device Role / Timing Role: MPC8321EVRAFDCA uses UCC2 and UCC3 for synchronous serial I/O (TDM/HDLC) and UCC4 for 10/100 Ethernet-enabling zero-copy protocol translation. Use Value: Dual integer units and MMU allow real-time RTOS execution alongside Linux user-space services without resource contention. |
Use Scenario: Controlling multi-channel signal generators and analyzers via USB 2.0 and SPI, with precise timestamping of analog capture events. IC Role / Device Role / Timing Role: MPC8321EVRAFDCA acts as system orchestrator-USB handles host PC comms, SPI configures instruments, and internal timers synchronize acquisition triggers. Use Value: Four 16-bit timers (interconnectable as two 32-bit units) provide sub-microsecond timestamp resolution for jitter-sensitive measurements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8323EVRAFDCA | Includes UTOPIA level 2 interface and multi-PHY ATM support; higher QUICC Engine clock (200 MHz vs. 133 MHz) | Required for OC-3 ATM backhaul or multi-PHY DSLAM line cards; not drop-in compatible due to UTOPIA pin additions | Select MPC8323EVRAFDCA only when UTOPIA or OC-3 SAR is mandatory; otherwise MPC8321EVRAFDCA reduces cost and layout complexity. |
| MPC8313EVRAGDC | Lower-cost variant with single UCC, no PCI, DDR1-only, 266 MHz core max; SEC 2.1 (no SHA-256) | Suitable for cost-sensitive single-WAN routers or serial-to-Ethernet bridges without security acceleration | Choose MPC8313EVRAGDC for entry-level SOHO devices where PCI expansion and dual-UCC concurrency are unnecessary. |
Compared with MPC8323EVRAFDCA, the MPC8321EVRAFDCA omits UTOPIA and reduces QUICC Engine bandwidth-making it optimal for non-ATM residential gateways. Against MPC8313EVRAGDC, it adds PCI, dual UCCs, and SEC 2.2-justifying its use in higher-performance, security-aware deployments.
Availability
MPC8321EVRAFDCA is available at Aetrix Electronics and suitable for ADSL residential gateways, SOHO routers, and industrial protocol gateways requiring stable component supply, long-term lifecycle support, and industrial-grade thermal performance.
Supply support for MPC8321EVRAFDCA 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 processors, analog, and connectivity solutions for automotive, industrial, and networking markets.
The MPC8321EVRAFDCA belongs to the PowerQUICC II Pro family-designed specifically for cost-sensitive, high-integration communications equipment where software-defined protocol handling and hardware security acceleration are essential.
FAQ
Does the MPC8321EVRAFDCA support DDR2 memory?
Yes, the MPC8321EVRAFDCA supports DDR2 SDRAM at 1.8 V with a maximum data rate of 266 MHz. Its DDR1/DDR2 memory controller is a single 32-bit interface capable of operating with either DDR1 (2.5 V) or DDR2 (1.8 V) devices-but not simultaneously. The controller supports auto-refresh, up to 16 open pages, and CKE-based power management. It does not support ECC, FCRAM, or hardware calibration features.
What communication protocols does the QUICC Engine in the MPC8321EVRAFDCA support?
The QUICC Engine in the MPC8321EVRAFDCA supports HDLC (up to 70 Mbps full-duplex), 10/100 Mbps Ethernet via MII or RMII, UART, BISYNC (up to 2 Mbps), and transparent serial. It also provides ATM SAR support up to OC-3 (155 Mbps) full-duplex. Notably, the MPC8321EVRAFDCA does not support UTOPIA-unlike the MPC8323E-so it cannot interface with multi-PHY ATM line cards.
Is the MPC8321EVRAFDCA pin-compatible with the MPC8323E series?
No, the MPC8321EVRAFDCA is not pin-compatible with the MPC8323E series. While both use PBGA-620 packages, the MPC8323E adds UTOPIA interface pins (UPC1 signals) and additional GPIOs not present on the MPC8321EVRAFDCA. PCB layout must be redesigned to migrate between these families-even though they share similar power and clock requirements.
What security algorithms are accelerated by the MPC8321EVRAFDCA's SEC 2.2 engine?
The MPC8321EVRAFDCA integrates the SEC 2.2 security engine, which accelerates DES, 3DES, AES (all key lengths), SHA-1, and MD-5 cryptographic operations. It includes a dedicated crypto-channel and execution units for encryption (DEU/AESU), hashing (MDEU), and HMAC generation. SHA-256 and AES-GCM are not supported-those require SEC 2.3 or later engines found in newer PowerQUICC derivatives.
What is the maximum operating frequency of the e300c2 core in the MPC8321EVRAFDCA?
The e300c2 core in the MPC8321EVRAFDCA operates at a maximum frequency of 333 MHz. This is confirmed in the device's electrical characteristics table under "Core Frequency (MHz)" for the highest power/performance configuration. The core includes 16 KB instruction and 16 KB data caches, dual integer units, and a classic G2 MMU-but no floating-point unit (FPU). Thermal validation ensures reliable operation up to 105 °C junction temperature at this speed.
MPC8321EVRAFDCA 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:
- 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
MPC8321EVRAFDCA FAQ
1.How can I place an order for MPC8321EVRAFDCA through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8321EVRAFDCA 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 MPC8321EVRAFDCA reliable?
The price and inventory of MPC8321EVRAFDCA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8321EVRAFDCA is usually 5 days.
3.What payment methods are accepted for MPC8321EVRAFDCA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8321EVRAFDCA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8321EVRAFDCA?
MPC8321EVRAFDCA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8321EVRAFDCA 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 MPC8321EVRAFDCA?
For technical support, including MPC8321EVRAFDCA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8321EVRAFDCA requirements.
6.How does Aetrix verify that MPC8321EVRAFDCA is sourced from the original manufacturer or authorized distributors?
All MPC8321EVRAFDCA 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 MPC8321EVRAFDCA meets industry standards.
7.What is the process for return or replacement of MPC8321EVRAFDCA?
All MPC8321EVRAFDCA units undergo pre-shipment inspection (PSI). If there is an issue with MPC8321EVRAFDCA, 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 MPC8321EVRAFDCA part is unused and in its original packaging.
Return procedure for MPC8321EVRAFDCA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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