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NXP Semiconductors MPC8280VVUPEA
- Part No.:
- MPC8280VVUPEA
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 480-LBGA Exposed Pad
- Datasheet:
-
MPC8280VVUPEA.pdf
- Description:
- IC MPU MPC82XX 450MHZ 480TBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,015
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Product details
Overview
MPC8280VVUPEA from NXP (formerly Freescale) is a PowerQUICC II integrated communications processor featuring a dual-issue G2_LE core, three Fast Communication Controllers (FCCs), four Serial Communications Controllers (SCCs), two UTOPIA II ports, and an on-chip PCI bridge. It operates at up to 450 MHz with 16 KB instruction and data caches, supports 10/100 Ethernet via MII/RMII, and targets telecom edge routers, ATM access concentrators, and IMA-based DSLAMs.
For engineers reviewing the MPC8280VVUPEA datasheet, MPC8280VVUPEA pinout, MPC8280VVUPEA application, or MPC8280VVUPEA equivalent, key selection criteria include its 480-pin TBGA lead-free VV package, dual PLL architecture enabling independent core/CPM clocking, TC layer and IMA support exclusive to MPC8280 variants, and compatibility with 3.3 V I/O and 1.5 V core supply rails.
Technical Context
The MPC8280VVUPEA integrates a Power Architecture–compliant G2_LE microprocessor core with separate 16 KB I-cache and D-cache, and a dedicated Communications Processor Module (CPM) running a 32-bit RISC microcontroller with 32 KB dual-port RAM. Core and CPM operate under independent PLLs, supporting asynchronous frequency scaling-e.g., 450 MHz core with 233 MHz CPM.
It implements a full 60x bus (64-bit data, 32-bit address) and local bus (32-bit data, 18-bit address), plus a PCI 2.2-compliant bridge supporting 66 MHz operation. The CPM delivers protocol offload for HDLC, ATM SAR (via UTOPIA), USB 2.0 host/slave, TDM (8 interfaces), and IMA-functions confirmed exclusive to MPC8280 in the HiP7 family.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | G2_LE dual-issue integer core, Power Architecture®-compliant MMU, no FPU in MPC8280VVUPEA per hardware spec |
| Max Core Frequency | 450 MHz - enables high-throughput packet processing in telecom control plane applications |
| I/O Supply Voltage | 3.135–3.465 V - mandates 3.3 V tolerant PCB design with tight regulation |
| Core Supply Voltage | 1.45–1.60 V - requires dedicated low-noise 1.5 V regulator with aggressive decoupling |
| Package | 480-pin TBGA, lead-free (VV code), 27 mm × 27 mm - surface-mount, thermal pad bottom, JEDEC MO-251 compliant |
| PCI Interface | 32-bit, 66 MHz, 3.3 V - supports host/peripheral mode with DMA, hot-swap capable per PICMG 2.1 |
| TC & IMA Support | Transmission Convergence layer + Inverse Multiplexing for ATM - hardware-accelerated IMA frame assembly/disassembly for TDM-to-ATM aggregation |
Pinout & Package
Package: 480-pin Thin Ball Grid Array (TBGA), lead-free, 27 mm × 27 mm body, 1.27 mm ball pitch, thermal pad on underside. Complies with JEDEC MO-251 and IPC-7351B standards.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Primary system clock input | Accepts 33–100 MHz crystal or oscillator; feeds both core and CPM PLLs; VIHC = 2.4–3.465 V |
| VDD / VCCSYN | Core & PLL power supply | 1.45–1.60 V supply; must ramp before or simultaneously with VDDH; max ΔV = 0.4 V during operation |
| VDDH | I/O power supply | 3.135–3.465 V; powers all interface pins including PCI, local bus, FCC, SCC, UTOPIA; max ΔV vs VDD = 2.5 V |
| PORESET / HRESET | Power-on & hard reset inputs | Asynchronous active-low resets; PORESET min VIH = 2.5 V; drives full chip initialization sequence |
| PA[0–31] | CPM parallel I/O port A | Configurable as SCC/SMC/FCC signal multiplexors or general-purpose I/O; default input; requires pull-up/down if unused |
| FCC1_TXD[0–3] | FCC1 Ethernet transmit data | MII-mode outputs driving PHY; VOL ≤ 0.4 V @ 6 mA; matched trace routing required for EMI control |
Key Features
| Feature | Design Value |
|---|---|
| Dual PLL architecture | Independent core and CPM clock domains enable power/performance tuning-e.g., run CPM at 233 MHz while core idles at 166 MHz |
| Hardware TC & IMA engine | Offloads IMA frame segmentation/reassembly and TC-layer cell processing from CPU, reducing latency in DSLAM aggregation |
| UTOPIA Level 2 interface | Two 8-bit bidirectional ports supporting 155 Mbps ATM SAR; enables direct connection to external UTOPIA PHYs without glue logic |
| PCI 2.2 bridge with DMA | Four-channel DMA engine moves data between PCI and 60x memory without CPU intervention; supports streaming and scatter-gather |
| Eight TDM interfaces | Supports simultaneous T1/E1, ISDN PRI/BRI, and custom TDM protocols across eight independent serial streams |
Applications
| DSLAM Aggregation Node | ATM Edge Router |
|---|---|
Use Scenario: Aggregating multiple ADSL lines into ATM cells for upstream transport over SONET/SDH. IC Role / Device Role / Timing Role: MPC8280VVUPEA serves as line card controller, performing IMA frame assembly, TC-layer adaptation, and PCI-based backplane communication. Use Value: Hardware IMA/TC acceleration reduces CPU load by >70% versus software-only implementations, enabling higher port density per card. |
Use Scenario: Providing Layer 2 switching and QoS-aware forwarding at metro ATM network edges. IC Role / Device Role / Timing Role: MPC8280VVUPEA acts as control-plane processor, managing SAR, policing, shaping, and signaling via UTOPIA and FCC interfaces. Use Value: Dual PLL allows CPM to sustain 155 Mbps UTOPIA throughput while core handles routing table updates and SNMP management. |
| Industrial Protocol Gateway | Legacy Telecom Media Server |
Use Scenario: Bridging Modbus TCP, Profibus, and HDLC fieldbus networks to IP infrastructure in factory automation. IC Role / Device Role / Timing Role: MPC8280VVUPEA executes protocol translation using SCCs for serial fieldbus and FCCs for Ethernet/IP. Use Value: Four SCCs and three FCCs enable concurrent multi-protocol handling without external ASICs or FPGA glue logic. |
Use Scenario: Hosting voice media resources (DTMF, tone generation, conferencing) in carrier-class SS7/ISUP gateways. IC Role / Device Role / Timing Role: MPC8280VVUPEA manages eight TDM channels, SMC-controlled BRI interfaces, and USB-connected DSP daughterboards. Use Value: On-chip TDM routing and SI RAM eliminate external time-slot assignment ICs, cutting BOM cost and board area by 35%. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8275VR | Same HiP7 die, but 516 PBGA VR package; lacks TC/IMA hardware; only one SI block (4 TDM ports) | Suitable for non-IMA ATM termination or lower-density TDM applications where UTOPIA bandwidth suffices | Select when IMA/TC acceleration is unnecessary and PBGA thermal profile better matches system cooling constraints |
| MPC8360EVRAGDB | PowerQUICC III family; e300 core; DDR controller; no UTOPIA; USB 2.0 OTG; different pinout and memory subsystem | Targets next-gen IP-centric edge devices requiring DDR2, Gigabit Ethernet, and Linux-capable performance | Choose for migration paths requiring higher CPU performance, modern memory interfaces, and absence of legacy ATM/IMA requirements |
Compared with MPC8275VR and MPC8360EVRAGDB, the MPC8280VVUPEA uniquely delivers hardware IMA/TC acceleration and eight TDM interfaces in a 480-pin TBGA, making it irreplaceable for cost-sensitive, high-channel-count ATM aggregation where legacy protocol offload is mandatory.
Availability
MPC8280VVUPEA is available at Aetrix Electronics and suitable for telecom infrastructure, industrial protocol gateways, and legacy network equipment requiring stable component supply, long-lifecycle support, and qualified obsolescence management.
Supply support for MPC8280VVUPEA 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 technology.
The MPC8280VVUPEA belongs to the PowerQUICC II family, designed specifically for cost-effective, low-power communications processing in telecom access and enterprise edge equipment requiring hardware offload of ATM, TDM, and Ethernet protocols.
FAQ
What is the maximum operating junction temperature for the MPC8280VVUPEA?
The MPC8280VVUPEA has a maximum rated junction temperature of 105°C under normal operating conditions, as specified in Table 4 of the MPC8280EC Rev. 2 datasheet. Thermal design must ensure TJ does not exceed this limit, especially at 450 MHz operation with full peripheral utilization. The 480 TBGA VV package exhibits RθJA = 12°C/W on a four-layer board with 1 m/s airflow.
Does the MPC8280VVUPEA include a floating-point unit (FPU)?
No, the MPC8280VVUPEA does not include a hardware floating-point unit. Its G2_LE core is an integer-only implementation optimized for deterministic packet processing; floating-point operations must be emulated in software. This aligns with the MPC8280's target use cases in telecom control planes where fixed-point arithmetic dominates.
How many UTOPIA II ports does the MPC8280VVUPEA support?
The MPC8280VVUPEA supports two UTOPIA Level 2 ports, each capable of 155 Mbps full-duplex operation. This capability is explicitly documented in Table 1 and Figure 1 notes of the MPC8280EC Rev. 2 specification and is exclusive to MPC8280 within the HiP7 family-neither MPC8270 nor MPC8275 offer UTOPIA support.
Is the MPC8280VVUPEA pin-compatible with other PowerQUICC II packages like ZU or VR?
No, the MPC8280VVUPEA is not pin-compatible with ZU (480 TBGA, leaded) or VR (516 PBGA, lead-free) packages. Though functionally identical, the VV and ZU share the same 480-pin footprint but differ in solder composition and thermal pad design, while VR uses a physically distinct 516-ball layout with different ball map and power/ground distribution.
What clock configuration options are available for the MPC8280VVUPEA core and CPM?
The MPC8280VVUPEA supports independent core and CPM clock multiplication: core ratios include 2:1 through 8:1, and CPM ratios include 2:1 through 8:1, both referenced to CLKIN. Valid combinations span 166–450 MHz core and 166–292 MHz CPM frequencies, as tabulated in Table 7 of MPC8280EC Rev. 2-enabling precise power/performance trade-offs.
MPC8280VVUPEA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 480-LBGA Exposed Pad
- Series:
- MPC82xx
- Packaging:
- Tray
- Product Status:
- Obsolete
- Core Processor:
- PowerPC G2_LE
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 450MHz
- Co-Processors/DSP:
- Communications; RISC CPM
- RAM Controllers:
- DRAM, SDRAM
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 10/100Mbps (3)
- SATA:
- -
- USB:
- USB 2.0 (1)
- Voltage - I/O:
- 3.3V
- Operating Temperature:
- 0°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 480-TBGA (37.5x37.5)
- Additional Interfaces:
- I2C, SCC, SMC, SPI, UART, USART
MPC8280VVUPEA FAQ
1.How can I place an order for MPC8280VVUPEA through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8280VVUPEA 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 MPC8280VVUPEA reliable?
The price and inventory of MPC8280VVUPEA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8280VVUPEA is usually 5 days.
3.What payment methods are accepted for MPC8280VVUPEA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8280VVUPEA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8280VVUPEA?
MPC8280VVUPEA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8280VVUPEA 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 MPC8280VVUPEA?
For technical support, including MPC8280VVUPEA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8280VVUPEA requirements.
6.How does Aetrix verify that MPC8280VVUPEA is sourced from the original manufacturer or authorized distributors?
All MPC8280VVUPEA 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 MPC8280VVUPEA meets industry standards.
7.What is the process for return or replacement of MPC8280VVUPEA?
All MPC8280VVUPEA units undergo pre-shipment inspection (PSI). If there is an issue with MPC8280VVUPEA, 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 MPC8280VVUPEA part is unused and in its original packaging.
Return procedure for MPC8280VVUPEA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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