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NXP Semiconductors MPC8323ECVRADDC
- Part No.:
- MPC8323ECVRADDC
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 516-BBGA
- Datasheet:
-
MPC8323ECVRADDC.pdf
- Description:
- IC MPU MPC83XX 266MHZ PBGA516
- Quantity:
- Payment:
- Shipping:
Inventory:1,907
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Product details
Overview
MPC8323ECVRADDC from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro integrated communications processor built on Power Architecture® technology, featuring an e300c2 core (16 KB L1 instruction/data caches, dual integer units, no FPU), 32-bit DDR1/DDR2 memory controller (266 MHz), QUICC Engine with five UCCs, PCI 2.3 controller (66 MHz), and SEC 2.2 security engine. It targets ADSL SOHO gateways, residential routers, and industrial control systems requiring deterministic packet processing.
For engineers reviewing the MPC8323ECVRADDC datasheet, MPC8323ECVRADDC pinout, MPC8323ECVRADDC application, or MPC8323ECVRADDC equivalent, key selection considerations include DDR1/DDR2 interface voltage support (1.8 V / 2.5 V), QUICC Engine protocol flexibility (Ethernet, HDLC, ATM up to OC-3), PCI host/agent mode operation, security acceleration for DES/3DES/AES/SHA-1/MD5, and thermal limits (TJ = 105 °C).
Technical Context
The MPC8323ECVRADDC integrates an e300c2 core with classic G2 MMUs and dual integer units-no FPU-enabling efficient control-plane execution while offloading data-plane tasks to the QUICC Engine. Its DDR1/DDR2 controller supports one 32-bit interface at up to 266 MHz with auto-refresh, CKE-based power management, and 1.8-/2.5-V SSTL2 I/O compatibility.
The QUICC Engine block contains a 32-bit RISC controller, serial DMA, five UCCs, and a UTOPIA level 2 interface (31 multi-PHY, MPC8323E-specific). It supports concurrent 10/100 Mbps Ethernet (MII/RMII), HDLC/transparent (70 Mbps full-duplex), ATM SAR (OC-3), and TDM (4 interfaces, 64-channel QMC), all managed via programmable microcode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| e300c2 Core | Power Architecture® CPU with 16 KB I-cache, 16 KB D-cache, dual integer units, no FPU-optimized for deterministic real-time control-plane tasks. |
| DDR Memory Interface | Single 32-bit DDR1/DDR2 controller supporting 266 MHz data rate, 1.8 V (DDR2) or 2.5 V (DDR1) I/O, auto-refresh, and CKE power gating. |
| QUICC Engine | Programmable communications complex with five UCCs, UTOPIA L2 (31 PHY), 4 TDM ports, 3 MII/RMII, and serial DMA-enables protocol-flexible data-plane offload. |
| PCI Interface | PCI 2.3-compliant 32-bit bus operating at up to 66 MHz, 3.3 V only, supporting both host and agent modes with on-chip arbitration. |
| Security Engine | SEC 2.2 hardware accelerator supporting DES, 3DES, AES, SHA-1, MD-5, and HMAC-offloads IPSec/802.11i crypto operations from main core. |
| Thermal Limit | Junction temperature rating of 105 °C-requires heatsink or forced-air cooling in sustained 333 MHz core operation with active QUICC Engine and DDR2. |
| I/O Supply Voltages | VDD = 1.0 V ± 50 mV (core), GVDD = 1.8 V ± 90 mV or 2.5 V ± 125 mV (DDR), OVDD = 3.3 V ± 300 mV (PCI/local bus/USB/I²C/SPI/JTAG). |
Pinout & Package
Package: 620-pin PBGA (35 mm × 35 mm, 1.0 mm pitch), RoHS-compliant, lead-free, moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Main system clock input | Accepts 25–66.67 MHz single-ended clock; drives PLL for core, QUICC Engine, and DDR clocks; VIH ≥ 2.7 V, VIL ≤ 0.4 V. |
| PORESET | Power-on reset input | Active-low asynchronous reset requiring ≥32 CLKIN cycles assertion after stable clock applied; initiates internal reset sequence including PLL lock (~100 μs). |
| HRESET | Host reset output | Open-drain output asserted during internal reset; drives SRESET after delay; VOH ≥ 2.4 V (IOH = –6 mA), VOL ≤ 0.5 V (IOL = 6 mA). |
| DQ[31:0] | DDR data bus | 32-bit bidirectional data lines; support DDR1 (2.5 V SSTL2) or DDR2 (1.8 V SSTL2); require matched trace lengths and on-die termination calibration. |
| ADDR[14:0], BA[2:0] | DDR address/bank signals | 15 address + 3 bank bits drive up to 2 GB DDR space; timing-critical for tRCD, tRP, tRAS; must meet setup/hold relative to DDR clock edges. |
| PCI_AD[31:0] | PCI address/data multiplexed bus | 32-bit multiplexed address/data lines; operate at 33 or 66 MHz; require 3.3 V signaling, series termination, and strict skew control vs. PCI_CLK. |
Key Features
| Feature | Design Value |
|---|---|
| QUICC Engine UTOPIA L2 | Enables direct connection to up to 31 ATM PHY devices-eliminates external UTOPIA switch logic and reduces BOM cost in OC-3 access concentrators. |
| DDR1/DDR2 Dual-Voltage Support | Single memory controller supports either DDR1 (2.5 V) or DDR2 (1.8 V) without hardware change-simplifies platform reuse across performance tiers. |
| PCI Host/Agent Mode Flexibility | Configurable as PCI master or slave via CFG_PCI_MODE pin-allows same silicon to serve as host in gateway designs or agent in modular backplane systems. |
| Hardware Security Acceleration | Offloads symmetric and hash crypto operations from e300c2 core-enables line-rate IPsec throughput in residential gateways without degrading control-plane latency. |
| Five Independent UCCs | Each UCC independently configurable for Ethernet, HDLC, UART, BISYNC, or transparent mode-supports mixed-interface routing (e.g., 2x Ethernet + 1x T1 + 1x HDLC WAN link). |
Applications
| ADSL Residential Gateway | Industrial Ethernet Router |
|---|---|
Use Scenario: Aggregates DSL line, multiple Ethernet LAN ports, and USB host for storage/printing in home broadband deployments. IC Role / Device Role / Timing Role: Central communications processor handling PPPoE termination, NAT/firewall, QoS scheduling, and USB device enumeration. Use Value: QUICC Engine UCCs process 10/100 Mbps Ethernet frames in hardware while e300c2 runs Linux-based routing stack-enables sub-100 μs packet latency at 100 Mbps line rate. |
Use Scenario: DIN-rail mounted router connecting factory-floor PLCs, HMIs, and SCADA servers over redundant 100 Mbps Ethernet links. IC Role / Device Role / Timing Role: Deterministic packet forwarding engine with hardware timestamping, TSN-aware queuing, and secure firmware update via SEC-accelerated TLS. Use Value: DDR2 interface enables 256 MB RAM for real-time OS and protocol stacks; PCI interface connects to FPGA-based fieldbus co-processor-reducing external logic count by 40%. |
| Test & Measurement Controller | Multi-Service Access Node (MSAN) |
Use Scenario: Rack-mounted instrument controlling GPIB, USB, and Ethernet instruments while logging data to local NAND flash. IC Role / Device Role / Timing Role: Real-time control hub managing synchronized sampling, trigger distribution, and remote diagnostics via dual UART and USB 2.0. Use Value: DUART + SPI + I²C + GPIO enable simultaneous peripheral control; e300c2's deterministic interrupt latency (< 1 μs) ensures precise trigger response. |
Use Scenario: Carrier-grade DSLAM edge node aggregating 24–48 ADSL2+ lines with VoIP media gateway and ATM backhaul. IC Role / Device Role / Timing Role: Multi-protocol convergence processor running ATM SAR, IPv4/IPv6 routing, and voice codec offload via QUICC Engine TDM channels. Use Value: UTOPIA L2 + 4 TDM ports support 31 PHYs and 64-channel CES-enables single-chip OC-3 backhaul and T1/E1 trunking without external framer chips. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8321ECVRADDC | Lacks UTOPIA interface and multi-PHY ATM support; QUICC Engine supports only 3 UCCs; no DDR2 support-DDR1 only at 200 MHz max. | Suitable for cost-sensitive Ethernet-only gateways without ATM or OC-3 requirements; lower thermal envelope (TJ = 95 °C). | Select when UTOPIA and OC-3 ATM are unnecessary and DDR2 memory bandwidth is not required. |
| MPC8349EVRAGD | Higher-performance e300c3 core (400 MHz), dual DDR2 controllers, PCIe 1.0, USB 2.0 OTG, and enhanced SEC 2.2-larger 783-pin PBGA package. | Targeted at carrier-grade routers and high-throughput media gateways requiring >500 Mbps aggregate throughput and PCIe expansion. | Select when scaling beyond 333 MHz core frequency, needing PCIe connectivity, or requiring dual DDR2 channels for >512 MB RAM. |
Compared with MPC8321ECVRADDC, MPC8323ECVRADDC adds UTOPIA L2 and DDR2 support for OC-3 backhaul and memory bandwidth scalability; compared with MPC8349EVRAGD, it trades PCIe and dual DDR2 for lower cost, smaller footprint, and proven qualification in volume residential gateways.
Availability
MPC8323ECVRADDC 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 MPC8323ECVRADDC 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 acquired Freescale in 2015 and maintains full support for the PowerQUICC II Pro family, delivering high-reliability processors for networking, industrial, and automotive applications.
The MPC8323ECVRADDC belongs to the PowerQUICC II Pro communications processor line, designed specifically for cost-sensitive, low-power embedded networking systems requiring integrated data-plane acceleration, flexible I/O, and hardware security.
FAQ
What is the maximum DDR2 data rate supported by the MPC8323ECVRADDC?
The MPC8323ECVRADDC DDR1/DDR2 memory controller supports a maximum data rate of 266 MHz, corresponding to PC2-4200 (DDR2-533) transfer rates. This is achieved with 1.8 V DDR2 SDRAM using a 133 MHz clock (double-data-rate), and requires proper PCB layout with controlled impedance, length matching, and termination per JEDEC DDR2 specifications. The MPC8323ECVRADDC does not support DDR2-667 or higher speeds.
Does the MPC8323ECVRADDC support PCIe instead of PCI?
No, the MPC8323ECVRADDC implements a PCI 2.3-compliant 32-bit interface only-it does not support PCIe. Its PCI controller operates at 33 or 66 MHz, is 3.3 V tolerant only (not 5 V), and supports both host and agent modes. For PCIe capability, designers should consider the pin-incompatible MPC8349EVRAGD or later QorIQ families. The MPC8323ECVRADDC's PCI interface remains fully functional for legacy add-in cards and FPGA co-processors.
Can the MPC8323ECVRADDC run Linux or other real-time OS?
Yes, the MPC8323ECVRADDC is widely used with Linux (e.g., MontaVista, Timesys, and mainline kernel support), VxWorks, and ThreadX. Its e300c2 core, 16 KB I/D caches, MMU, and DDR2 support provide sufficient resources for full-featured OS operation. BSPs and toolchains (CodeWarrior, GCC) are available from NXP and third parties. The MPC8323ECVRADDC has been validated in production gateways running Linux-based routing stacks with hardware-accelerated crypto and packet forwarding.
What is the function of the UTOPIA interface on the MPC8323ECVRADDC?
The UTOPIA Level 2 interface on the MPC8323ECVRADDC provides a standardized parallel bus for connecting to ATM physical layer (PHY) devices, supporting up to 31 multi-PHY addresses. It enables OC-3 (155 Mbps) ATM SAR functionality directly within the QUICC Engine, eliminating the need for external framer or UTOPIA switch ICs. This interface is specific to the MPC8323E and MPC8323 variants-not present in MPC8321E-and is essential for DSLAM and MSAN applications requiring ATM backhaul.
How does the security engine (SEC 2.2) in the MPC8323ECVRADDC accelerate cryptographic operations?
The MPC8323ECVRADDC's SEC 2.2 includes dedicated execution units for DES/3DES (DEU), AES (AESU), and SHA-1/MD-5/HMAC (MDEU), operating via descriptor-driven command chains. It offloads crypto from the e300c2 core-enabling line-rate IPsec ESP/AH processing at 100 Mbps without impacting control-plane performance. The SEC 2.2 supports IPSec, IEEE 802.11i, and iSCSI protocols, and its single crypto-channel handles chained operations (e.g., AES-CBC + HMAC-SHA1) in one pass. The MPC8323ECVRADDC does not support RSA or elliptic curve cryptography in hardware.
MPC8323ECVRADDC 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:
- -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
MPC8323ECVRADDC FAQ
1.How can I place an order for MPC8323ECVRADDC through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8323ECVRADDC 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 MPC8323ECVRADDC reliable?
The price and inventory of MPC8323ECVRADDC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8323ECVRADDC is usually 5 days.
3.What payment methods are accepted for MPC8323ECVRADDC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8323ECVRADDC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8323ECVRADDC?
MPC8323ECVRADDC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8323ECVRADDC 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 MPC8323ECVRADDC?
For technical support, including MPC8323ECVRADDC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8323ECVRADDC requirements.
6.How does Aetrix verify that MPC8323ECVRADDC is sourced from the original manufacturer or authorized distributors?
All MPC8323ECVRADDC 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 MPC8323ECVRADDC meets industry standards.
7.What is the process for return or replacement of MPC8323ECVRADDC?
All MPC8323ECVRADDC units undergo pre-shipment inspection (PSI). If there is an issue with MPC8323ECVRADDC, 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 MPC8323ECVRADDC part is unused and in its original packaging.
Return procedure for MPC8323ECVRADDC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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