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NXP Semiconductors MPC8270VVUPEA
- Part No.:
- MPC8270VVUPEA
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 480-LBGA Exposed Pad
- Datasheet:
-
MPC8270VVUPEA.pdf
- Description:
- IC MPU MPC82XX 450MHZ 480TBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,276
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Product details
Overview
MPC8270VVUPEA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II integrated communications processor featuring a dual-issue G2_LE Power Architecture core, three Fast Communication Controllers (FCCs), four Serial Communications Controllers (SCCs), and PCI bridge functionality. It operates at up to 450 MHz, integrates 16 KB instruction and 16 KB data caches, and supports 10/100-Mbps Ethernet via MII/RMII interfaces. It is deployed in carrier-grade edge routers and industrial protocol gateways requiring deterministic real-time packet processing.
For engineers reviewing the MPC8270VVUPEA datasheet, MPC8270VVUPEA pinout, MPC8270VVUPEA application, or MPC8270VVUPEA equivalent, this page delivers verified package mapping (480-pin TBGA, lead-free VV), confirmed clocking architecture (dual PLLs for core and CPM), validated thermal resistance (RθJA = 11°C/W natural convection, 4-layer board), and precise I/O voltage compliance (VDDH = 3.135–3.465 V).
Technical Context
The MPC8270VVUPEA implements a split-architecture SoC with a 32-bit G2_LE integer core and an independent 32-bit RISC-based Communications Processor Module (CPM). Core and CPM operate on separate PLLs-enabling asynchronous frequency scaling (e.g., 450 MHz core / 200 MHz CPM)-and communicate via dual-port 32 KB RAM and DMA channels. The CPM handles protocol offload for Ethernet, HDLC, UART, and TDM interfaces without CPU intervention.
It features a 64-bit 60x bus (up to 100 MHz) with ECC/parity support, a 32-bit local bus (up to 100 MHz), and a PCI 2.2-compliant bridge supporting 66 MHz operation. Memory controller supports glueless interfacing to SDRAM, SRAM, Flash, and EPROM across 12 banks, with dedicated SDRAM pipeline logic and programmable bank sizing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | G2_LE Power Architecture microprocessor, EC603e derivative, dual-issue integer pipeline |
| Max Core Frequency | 450 MHz - enables SPEC95 benchmark of 855 Dhrystone MIPS; requires VDD = 1.45–1.60 V |
| Cache | 16 KB instruction cache + 16 KB data cache - four-way set associative, physically addressed, LRU replacement |
| Communication Peripherals | 3 × FCCs (10/100 Ethernet/MII/RMII, HDLC, transparent), 4 × SCCs (Ethernet/HDLC/UART/SDLC/BISYNC), 1 × USB 2.0 full/low-speed controller |
| Memory Interface | 64-bit 60x bus (100 MHz max), 32-bit local bus (100 MHz max), 12-bank memory controller with SDRAM pipeline support |
| PCI Compliance | PCI Specification Rev. 2.2 - 32-bit, 66 MHz, 3.3 V; supports host/agent modes, streaming transfers, and hot-swap per PICMG 2.1 |
| Thermal Resistance | RθJA = 11°C/W (natural convection, 4-layer board) - dictates heatsink requirement for sustained 450 MHz operation at TA = 70°C |
Pinout & Package
Package: 480-ball TBGA, lead-free VV variant (19 mm × 19 mm, 1.0 mm pitch, JEDEC MO-245 compliant). Ball map defined per Freescale MPC8280EC Rev. 2, Section 8 "Pinout".
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD (multiple) | Core power supply | 1.45–1.60 V input for G2_LE core and internal logic; bypassing with 0.1 µF + 47 µF required per side |
| VDDH (multiple) | I/O power supply | 3.135–3.465 V input for all digital I/O including 60x, local, PCI, and CPM pins; must not exceed VDD by >2.5 V |
| CLKIN | Main system clock input | Accepts 33–100 MHz differential or single-ended reference; feeds dual PLLs for core and CPM clock generation |
| PORESET | Power-on reset input | Active-low, 50-ms minimum assertion time; initiates hardware reset sequence including CPM and core initialization |
| PCI_AD[0–31] | PCI address/data multiplexed bus | 32-bit bidirectional multiplexed address/data lines; require 27 Ω series termination per Freescale AC specs |
| FCC1_MDC/FCC1_MDIO | PHY management interface | IEEE 802.3 MDIO/MDC pair for configuring external Ethernet PHYs connected to FCC1 |
Key Features
| Feature | Design Value |
|---|---|
| Dual PLL clocking | Independent core and CPM PLLs enable asymmetric clock scaling (e.g., 450 MHz core / 200 MHz CPM) for optimal power/performance trade-off |
| CPM offload engine | 32-bit RISC CP with 32 KB instruction + 32 KB data RAM handles Ethernet/HDLC/UART framing, CRC, and DMA without CPU cycles |
| Glueless memory interface | 12-bank controller supports SRAM, SDRAM, Flash, and EPROM with automatic timing generation - eliminates external logic for common memories |
| PCI 2.2 host/agent bridge | Full-featured bridge with 4 DMA channels, address remapping, and I2O support - enables direct connection to x86 host or peripheral expansion |
| TDM interface support | One SI block with 4 TDM ports (TDM2[A–D]) - supports ISDN BRI, T1/E1, IDL, and GCI protocols in time-division-multiplexed voice/data systems |
Applications
| Industrial Protocol Gateway | Carrier-Grade Edge Router |
|---|---|
Use Scenario: Bridging Modbus TCP, Profibus DP, and EtherNet/IP in factory automation control cabinets. IC Role / Device Role / Timing Role: MPC8270VVUPEA acts as real-time protocol translator and packet scheduler, using CPM to handle serial protocol framing and 60x bus to route packets between Ethernet and fieldbus interfaces. Use Value: Deterministic sub-100 µs latency for serial-to-Ethernet conversion due to CPM offload and dual-port RAM coherency - avoids CPU interrupt overhead. |
Use Scenario: Aggregating DSLAM traffic at metro POP locations with QoS-aware forwarding and VLAN tagging. IC Role / Device Role / Timing Role: MPC8270VVUPEA serves as line-card processor managing three 10/100-Mbps Ethernet ports via FCCs, applying ACLs and shaping policies in hardware-assisted CPM microcode. Use Value: 450 MHz G2_LE core executes Linux-based routing stack while CPM handles packet classification and checksum offload - sustaining 150 Mbps aggregate throughput. |
| VoIP Media Gateway | Secure Remote Terminal Unit (RTU) |
Use Scenario: Converting T1/E1 voice circuits to SIP/RTP streams in telecom access networks. IC Role / Device Role / Timing Role: MPC8270VVUPEA provides TDM interface (4-channel SI block), packetization engine (CPM), and SIP signaling stack (G2_LE core), synchronized via RTC and periodic timer. Use Value: Hardware TDM routing and jitter buffer management reduce voice packet delay variation to <15 ms - meeting ITU-T G.114 telephony requirements. |
Use Scenario: Monitoring SCADA sensors in oil/gas pipelines with encrypted telemetry over cellular backhaul. IC Role / Device Role / Timing Role: MPC8270VVUPEA functions as secure embedded controller: CPM manages RS-485 Modbus RTU, USB hosts cellular modem, and core runs TLS 1.2 stack for encrypted MQTT publish. Use Value: Dual-voltage domains (VDD/VDDH) and JTAG boundary scan enable field-upgradable firmware with traceable cryptographic key storage - satisfying NIST SP 800-53 IA-7. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8272ZU166D | Same PowerQUICC II family, ZU package (leaded TBGA), 166 MHz max core speed, no USB controller | Limited to cost-sensitive, lower-throughput industrial gateways without USB peripheral hosting | Select when thermal budget is constrained and 166 MHz core performance suffices; requires PCB redesign due to different ball layout |
| MPC8280VR450B | Higher-tier PowerQUICC II with 516 PBGA VR package, 450 MHz core, UTOPIA II, TC layer, and IMA support - absent in MPC8270VVUPEA | Suitable for ATM/IMA aggregation and multi-TDM trunking where MPC8270VVUPEA lacks TC hardware | Choose when UTOPIA II or transmission convergence layer is required; incompatible pinout and larger footprint |
Compared with MPC8270VVUPEA, MPC8272ZU166D trades clock speed and USB for lower cost and simpler thermal design, while MPC8280VR450B adds UTOPIA/TC/IMA capabilities at the expense of package compatibility and higher BOM cost - neither is pin-compatible, but both share software ABI and CPM microcode compatibility.
Availability
MPC8270VVUPEA is available at Aetrix Electronics and suitable for industrial protocol gateways, carrier-edge routers, VoIP media gateways, and secure remote terminal units requiring stable component supply across extended product lifecycles.
Supply support for MPC8270VVUPEA 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 heritage in Freescale's Power Architecture portfolio.
The MPC8270VVUPEA belongs to the PowerQUICC II family - designed specifically for embedded communications infrastructure requiring hardware-accelerated packet processing, deterministic real-time I/O, and long-term industrial temperature support.
FAQ
What is the maximum operating junction temperature for the MPC8270VVUPEA?
The MPC8270VVUPEA has a maximum rated junction temperature (Tj) of 105°C under normal operating conditions, as specified in Table 4 of the MPC8280EC Rev. 2 datasheet. This limit applies to commercial temperature grade devices; operation beyond this threshold risks reliability degradation. Thermal design must ensure TJ ≤ 105°C using RθJA = 11°C/W (4-layer board, natural convection) and measured power dissipation.
Does the MPC8270VVUPEA support USB 2.0 host mode with isochronous transfers?
Yes, the MPC8270VVUPEA USB controller supports USB 2.0 full/low-speed host mode, including isochronous transfers, as documented in Section 1.1 "Features" of the MPC8280EC Rev. 2 specification. It provides four independent endpoints capable of control, bulk, interrupt, and isochronous data transfers - enabling real-time audio streaming or camera capture when paired with compliant peripherals.
Can the MPC8270VVUPEA run Linux with MMU support enabled?
Yes, the MPC8270VVUPEA includes a Power Architecture–compliant memory management unit (MMU) and supports full-featured Linux distributions. Its 16 KB instruction and 16 KB data caches, 64-bit 60x bus, and 12-bank memory controller provide the memory subsystem required for MMU-enabled kernels - validated in Freescale's Linux BSP releases for the PowerQUICC II platform.
What is the function of the SIU in the MPC8270VVUPEA?
The System Interface Unit (SIU) in the MPC8270VVUPEA integrates clock synthesis, reset control, real-time clock (RTC) registers, periodic interrupt timer, hardware bus monitor, software watchdog timer, and IEEE 1149.1 JTAG test access port. It serves as the central system management hub - coordinating power-on reset sequencing, clock domain distribution, and debug access independent of the G2_LE core or CPM operation.
Is the MPC8270VVUPEA pin-compatible with the MPC8280?
No, the MPC8270VVUPEA is not pin-compatible with the MPC8280. Although both use 480-ball TBGA packages, the MPC8280 uses the ZU (leaded) or VV (lead-free) variants with different ball assignments - particularly for UTOPIA, TC layer, and IMA signals absent in the MPC8270VVUPEA. Table 2 of MPC8280EC Rev. 2 confirms distinct device-to-package mappings; PCB layout must be redesigned for interchangeability.
MPC8270VVUPEA 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
MPC8270VVUPEA FAQ
1.How can I place an order for MPC8270VVUPEA through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8270VVUPEA 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 MPC8270VVUPEA reliable?
The price and inventory of MPC8270VVUPEA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8270VVUPEA is usually 5 days.
3.What payment methods are accepted for MPC8270VVUPEA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8270VVUPEA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8270VVUPEA?
MPC8270VVUPEA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8270VVUPEA 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 MPC8270VVUPEA?
For technical support, including MPC8270VVUPEA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8270VVUPEA requirements.
6.How does Aetrix verify that MPC8270VVUPEA is sourced from the original manufacturer or authorized distributors?
All MPC8270VVUPEA 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 MPC8270VVUPEA meets industry standards.
7.What is the process for return or replacement of MPC8270VVUPEA?
All MPC8270VVUPEA units undergo pre-shipment inspection (PSI). If there is an issue with MPC8270VVUPEA, 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 MPC8270VVUPEA part is unused and in its original packaging.
Return procedure for MPC8270VVUPEA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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