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NXP Semiconductors MPC8306SCVMADDCA
- Part No.:
- MPC8306SCVMADDCA
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 369-LFBGA
- Datasheet:
-
MPC8306SCVMADDCA.pdf
- Description:
- IC MPU MPC83XX 266MHZ 369BGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,770
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Product details
Overview
MPC8306SCVMADDCA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II Pro integrated communications processor featuring an e300c3 Power Architecture core, dual integer units, 16 KB instruction and 16 KB data L1 caches, and a 16-bit DDR2 SDRAM controller supporting up to 266 MHz data rate. It integrates a QUICC Engine block with five unified communication controllers (UCCs), two 10/100 Mbps Ethernet MII/RMII interfaces, USB 2.0 HS host/device/OTG, dual I²C, DUART, SPI, and real-time clock - deployed in residential gateways and industrial control systems.
For engineers reviewing the MPC8306SCVMADDCA datasheet, MPC8306SCVMADDCA pinout, MPC8306SCVMADDCA application, or MPC8306SCVMADDCA equivalent, key selection considerations include DDR2 timing compliance at 1.8 V, QUICC Engine protocol flexibility for HDLC/TDM/Ethernet, e300c3 core operating at up to 333 MHz, thermal limits up to 105 °C junction temperature, and power sequencing requirements (VDD before GVDD/OVDD).
Technical Context
The MPC8306SCVMADDCA implements a superscalar e300c3 core derived from MPC603e architecture, with four-stage pipeline, floating-point unit, and separate PLL clocked by system bus clock. Its memory subsystem includes programmable DDR2 controller with 14 address lines, support for up to two 256-MB chip selects, and on-the-fly CKE-based power management.
The QUICC Engine block operates independently via its own 32-bit RISC controller and 48 KB instruction RAM, enabling concurrent protocol processing across five UCCs - each configurable for MII/RMII Ethernet, HDLC (up to 10 Mbps bus mode), or TDM (128 channels @ 64 kbps). USB 2.0 HS dual-role operation supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps, host-only) modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e300c3 Power Architecture core with dual integer units, 16 KB L1 instruction cache, 16 KB L1 data cache, and hardware MMU |
| Max Core Frequency | 333 MHz - enables Dhrystone benchmark execution at ~1,200 DMIPS with 1.0 V ±50 mV supply |
| DDR2 Interface | 16-bit bidirectional bus, 266 MHz data rate, 14 address lines, auto-refresh, CKE-controlled power-down |
| QUICC Engine | 32-bit RISC controller with 48 KB IRAM, 16 KB multiuser RAM, five UCCs supporting MII/RMII, HDLC, and TDM protocols |
| USB Support | USB 2.0 High-Speed dual-role controller: host/device/OTG modes; 480 Mbps (HS), 12 Mbps (FS), 1.5 Mbps (LS, host only) |
| Thermal Rating | Junction temperature range: 0 to 105 °C - requires heatsink or airflow in sustained 0.95 W max power dissipation scenarios |
| Power Supply | VDD = 1.0 V ±50 mV (core); GVDD = 1.8 V ±100 mV (DDR2 I/O); OVDD = 3.3 V ±300 mV (peripheral I/O) |
Pinout & Package
Package: 457-ball PBGA (19 mm × 19 mm, 1.0 mm pitch), RoHS-compliant, lead-free, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Core power supply | Must be applied before GVDD/OVDD; 1.0 V ±50 mV with tight tracking requirement |
| GVDD | DDR2 I/O supply | 1.8 V ±100 mV; must track MVREF within ±2% DC variation; powers DQ/DQS pins |
| OVDD | Peripheral I/O supply | 3.3 V ±300 mV; supplies local bus, DUART, I²C, SPI, USB, JTAG, and MII/RMII interfaces |
| SYS_CLK_IN | Main system clock input | 24–66.67 MHz differential-capable single-ended clock; 1.1–2.8 ns rise/fall time; ±150 ps jitter limit |
| HRESET | Hardware reset input | Active-low synchronous reset requiring ≥32 SYS_CLK_IN cycles assertion; drives internal reset flow |
| PORESET | Power-on reset input | Active-low asynchronous reset; requires ≥32 SYS_CLK_IN cycles with stable clock applied before negation |
Key Features
| Feature | Design Value |
|---|---|
| e300c3 Core Lockable Caches | 16 KB instruction and 16 KB data L1 caches with lockable regions - ensures deterministic interrupt latency and real-time code/data retention |
| QUICC Engine Protocol Flexibility | Five UCCs independently configurable for MII/RMII Ethernet, HDLC (bus mode up to 10 Mbps), or TDM (128-channel, 64 kbps/channel) - eliminates need for external protocol co-processors |
| DDR2 Controller Timing Programmability | Full register-based timing control for tRCD, tRP, tRAS, CAS latency, and refresh intervals - supports wide range of JEDEC-compliant DDR2-400/533 devices |
| Dual I²C Interfaces with Boot Capability | I²C1 supports boot sequencer function - enables firmware loading from I²C EEPROM without external boot ROM |
| USB 2.0 HS Dual-Role Operation | Single USB PHY with ULPI interface supports simultaneous host enumeration and device enumeration - reduces BOM count in gateway applications requiring both roles |
Applications
| Residential Gateway | Industrial Control Unit |
|---|---|
Use Scenario: Integrated broadband router combining DSL/cable modem termination, NAT firewall, VoIP signaling, and Wi-Fi bridging in compact enclosure. IC Role / Device Role / Timing Role: Central communications processor executing Linux OS, managing dual Ethernet ports, TDM voice channels, USB storage, and DDR2-based application memory. Use Value: Single-chip integration of e300c3 CPU, QUICC Engine UCCs, and DDR2 controller reduces PCB area by >35% versus discrete MCU + PHY + protocol ASIC solutions. | Use Scenario: Programmable logic controller (PLC) with fieldbus connectivity (HDLC over RS-485), real-time I/O monitoring, and remote firmware update via USB mass storage. IC Role / Device Role / Timing Role: Deterministic real-time controller running RTOS, handling HDLC frame assembly/disassembly, GPIO-triggered event logging, and USB-initiated secure firmware download. Use Value: Hardware-accelerated HDLC engine offloads CPU from bit-level framing, enabling sub-100 µs response time on critical I/O interrupts. |
| Test & Measurement Instrument | Modem/Routing Appliance |
Use Scenario: Portable network analyzer capturing and decoding MII/RMII traffic, performing packet injection, and displaying results on embedded LCD via local bus interface. IC Role / Device Role / Timing Role: Traffic analysis engine using QUICC Engine UCCs for real-time MII sniffing, e300c3 core for protocol stack parsing, and local bus for display controller interfacing. Use Value: Simultaneous dual-MII capture (UCC1/UCC2) enables full-duplex wire-rate packet inspection at 100 Mbps without CPU intervention. | Use Scenario: Carrier-class DSL modem with integrated routing, QoS policy enforcement, and TR-069 remote management over Ethernet and USB diagnostics port. IC Role / Device Role / Timing Role: System-on-chip processor executing broadband access software stack, managing RMII WAN/LAN interfaces, USB diagnostic channel, and DDR2-resident configuration database. Use Value: USB 2.0 HS OTG mode allows field technicians to perform firmware recovery via standard USB flash drive - eliminating need for JTAG debuggers in depot repair. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8313EVRADDC | Higher-performance e300c4 core (400 MHz), dual DDR2 controllers (32-bit), additional security engine (SEC), no USB OTG | Targeted at secure enterprise routing and encrypted VPN gateways requiring cryptographic acceleration | Select when AES/SHA acceleration and dual DDR2 bandwidth are required; not drop-in due to different pinout and power rail counts |
| MPC8315EVRADDC | Same e300c4 core as MPC8313E, adds PCIe x1 root complex, removes second Ethernet MAC, retains USB 2.0 HS OTG | Designed for PCIe-based add-in cards (e.g., WAN acceleration modules) rather than standalone gateways | Choose for PCIe expansion capability; incompatible pinout and thermal profile prevent direct replacement |
Compared with MPC8306SCVMADDCA, MPC8313EVRADDC offers higher compute throughput and hardware crypto but lacks USB OTG and requires redesign for DDR2 layout and security firmware integration; MPC8315EVRADDC trades one Ethernet port for PCIe connectivity, making it unsuitable for dual-LAN residential gateways without board-level rework.
Availability
MPC8306SCVMADDCA is available at Aetrix Electronics and suitable for residential gateways, industrial control units, and test & measurement instruments requiring stable component supply, long-lifecycle support, and qualified automotive-grade packaging.
Supply support for MPC8306SCVMADDCA 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 company formed from the spin-off of Philips' semiconductor division, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The MPC8306SCVMADDCA belongs to the PowerQUICC II Pro family - designed specifically for cost-sensitive, highly integrated communications processors targeting residential and small-office networking equipment with balanced performance, power, and peripheral density.
FAQ
What is the maximum DDR2 data rate supported by the MPC8306SCVMADDCA?
The MPC8306SCVMADDCA supports a maximum DDR2 data rate of 266 MHz, corresponding to DDR2-400 (PC2-3200) operation. This is achieved through its 16-bit bidirectional interface with programmable timing registers for tRCD, tRP, and CAS latency. The controller supports up to two physical banks and accommodates 64-Mbit to 2-Gbit DDR2 devices with x8/x16 data ports. The MPC8306SCVMADDCA requires GVDD = 1.8 V ±100 mV and tracks MVREF within ±2% DC variation to maintain signal integrity at this rate.
Does the MPC8306SCVMADDCA support USB On-The-Go (OTG) functionality?
Yes, the MPC8306SCVMADDCA includes a USB 2.0 High-Speed dual-role controller that fully supports USB On-The-Go (OTG) operation. It can function as either a host or device, with high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps, host-only) modes. The ULPI interface enables direct connection to external USB PHYs. This capability is used in residential gateways for firmware updates via USB flash drives and in industrial controllers for diagnostic data export - all without requiring external USB switch ICs. The MPC8306SCVMADDCA implements the USB OTG specification's Session Request Protocol (SRP) and Host Negotiation Protocol (HNP).
What are the power sequencing requirements for the MPC8306SCVMADDCA?
The MPC8306SCVMADDCA requires strict power sequencing: VDD (core, 1.0 V) must reach 90% of nominal value before GVDD (1.8 V) or OVDD (3.3 V) rises above 0.7 V. PORESET must remain asserted until at least 32 SYS_CLK_IN cycles after all supplies stabilize. This prevents I/O contention and excessive current draw during ramp-up. No specific power-down sequence is mandated, but I/O supplies (GVDD/OVDD) have no ordering requirement relative to each other. The MPC8306SCVMADDCA datasheet specifies these conditions in Section 2.2 and Figure 3, and violation risks latch-up or undefined reset behavior.
How many Ethernet interfaces does the MPC8306SCVMADDCA provide, and what standards do they support?
The MPC8306SCVMADDCA provides two independent 10/100 Mbps Ethernet interfaces via its QUICC Engine block, each implemented through a dedicated unified communication controller (UCC). Both support IEEE Std. 802.3 compliant MII and RMII physical layer interfaces, enabling connection to external PHYs. They operate concurrently and can be configured for full-duplex or half-duplex mode with hardware-accelerated frame filtering, checksum offload, and VLAN tagging. The MPC8306SCVMADDCA does not integrate Ethernet PHYs - external PHYs are required, and the UCCs handle MAC-layer functions including pause frame generation and backpressure management.
What is the role of the QUICC Engine block in the MPC8306SCVMADDCA?
The QUICC Engine block in the MPC8306SCVMADDCA is a dedicated 32-bit RISC coprocessor with 48 KB instruction RAM and 16 KB multiuser data RAM, operating independently of the e300c3 core. It executes protocol-specific microcode to offload communication tasks from the main CPU - including MII/RMII Ethernet frame handling, HDLC bit-stuffing/de-stuffing, TDM time-slot assignment, and serial DMA transfers. Five unified communication controllers (UCCs) are managed by this engine, enabling concurrent protocol processing without CPU intervention. The MPC8306SCVMADDCA leverages this architecture to achieve deterministic real-time performance in networking applications while freeing the e300c3 core for application-layer tasks.
MPC8306SCVMADDCA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 369-LFBGA
- Series:
- MPC83xx
- Packaging:
- Tray
- Product Status:
- Obsolete
- Core Processor:
- PowerPC e300c3
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 266MHz
- Co-Processors/DSP:
- Communications; QUICC Engine
- RAM Controllers:
- DDR2
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 10/100Mbps (3)
- SATA:
- -
- USB:
- USB 2.0 (1)
- Voltage - I/O:
- 1.8V, 3.3V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 369-PBGA (19x19)
- Additional Interfaces:
- DUART, I2C, SPI, TDM
MPC8306SCVMADDCA FAQ
1.How can I place an order for MPC8306SCVMADDCA through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8306SCVMADDCA 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 MPC8306SCVMADDCA reliable?
The price and inventory of MPC8306SCVMADDCA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8306SCVMADDCA is usually 5 days.
3.What payment methods are accepted for MPC8306SCVMADDCA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8306SCVMADDCA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8306SCVMADDCA?
MPC8306SCVMADDCA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8306SCVMADDCA 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 MPC8306SCVMADDCA?
For technical support, including MPC8306SCVMADDCA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8306SCVMADDCA requirements.
6.How does Aetrix verify that MPC8306SCVMADDCA is sourced from the original manufacturer or authorized distributors?
All MPC8306SCVMADDCA 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 MPC8306SCVMADDCA meets industry standards.
7.What is the process for return or replacement of MPC8306SCVMADDCA?
All MPC8306SCVMADDCA units undergo pre-shipment inspection (PSI). If there is an issue with MPC8306SCVMADDCA, 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 MPC8306SCVMADDCA part is unused and in its original packaging.
Return procedure for MPC8306SCVMADDCA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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