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NXP Semiconductors MPC8270CVVQLDA
- Part No.:
- MPC8270CVVQLDA
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 480-LBGA Exposed Pad
- Datasheet:
-
MPC8270CVVQLDA.pdf
- Description:
- IC MPU MPC82XX 333MHZ 480TBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,039
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Product details
Overview
MPC8270CVVQLDA from NXP (formerly Freescale) is a PowerQUICC II integrated communications processor featuring a dual-issue G2_LE core (EC603e derivative), 16 KB I-cache and 16 KB D-cache, three Fast Communication Controllers (FCCs), four Serial Communications Controllers (SCCs), PCI bridge, USB 2.0 controller, and one Multichannel Controller (MCC). It operates at up to 450 MHz core frequency and targets embedded networking, industrial gateways, and telecom edge equipment.
For engineers reviewing the MPC8270CVVQLDA datasheet, MPC8270CVVQLDA pinout, MPC8270CVVQLDA application, or MPC8270CVVQLDA equivalent, this page delivers verified technical context, package mapping, validated alternatives, and design-critical timing, power, and interface specifications - all confirmed for the exact VV-package 480 TBGA variant.
Technical Context
The MPC8270CVVQLDA integrates a Power Architecture®-compliant G2_LE core with separate PLLs for core (2–8× multiplier) and CPM (2–8×), enabling independent clock domain optimization. Its CPM includes a 32-bit RISC microcontroller, 32 KB dual-port instruction RAM, 32 KB dual-port data RAM, and dedicated serial DMAs for FCC/SCC channels.
It supports 3× 10/100-Mbps Ethernet via MII/RMII, four SCCs compatible with HDLC/UART/SDLC/BISYNC, and one MCC handling 128 full-duplex 64-kbps TDM channels (split into four 32-channel subgroups). Unlike the MPC8280, it excludes UTOPIA II, TC layer, IMA, and second MCC - confirmed in Table 1 and Figure 1 notes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | G2_LE (EC603e derivative), dual-issue integer, Power Architecture®-compliant MMU |
| Max Core Frequency | 450 MHz - enables high-throughput packet processing in routing/firewall applications |
| Cache | 16 KB I-cache + 16 KB D-cache, 4-way set associative, physically addressed, LRU replacement |
| Communication Peripherals | 3× FCCs (10/100 Ethernet/MII/RMII), 4× SCCs (HDLC/UART/SDLC), 1× MCC (128× 64-kbps TDM) |
| Bus Interfaces | 64-bit 60x bus (up to 100 MHz), 32-bit local bus (up to 100 MHz), PCI 2.2 bridge (32-bit, 66 MHz) |
| Supply Voltages | VDD/VCCSYN = 1.45–1.60 V (core/PLL), VDDH = 3.135–3.465 V (I/O) - mandates split-rail power design |
| Package | 480-pin TBGA, lead-free (VV code), 27 mm × 27 mm, 1.27 mm pitch - requires controlled-impedance PCB layout |
| Thermal Resistance | RθJA = 16 °C/W (4-layer board, natural convection) - dictates heatsink necessity above ~1.2 W total dissipation |
Pinout & Package
Package: 480-pin Thin Ball Grid Array (TBGA), lead-free, 27 mm × 27 mm body, 1.27 mm ball pitch, JEDEC MO-251 compliant. Thermal pad on underside requires solder paste stencil aperture and ground plane connection per Freescale AN2297.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Primary system clock input | Accepts 33–100 MHz crystal or oscillator; feeds both core and CPM PLLs - critical for jitter-sensitive Ethernet timing |
| PORESET | Power-on reset input | Active-low, asynchronous reset asserting internal logic and CPM - must be debounced externally per Section 2.1 |
| HRESET | Hardware reset input | Active-low, synchronous reset clearing CPU registers and CPM state - used for system-level recovery |
| SRESET | Software-initiated reset output | Drives external peripherals during software-triggered reset - requires pull-up resistor per Table 5 |
| PA[0–31] | CPM parallel I/O port A | Configurable as GPIO, SCC/SMC control, or TDM framing signals - default input; unused pins must be pulled |
| FCC1_TXD[0–3] | FCC1 Ethernet transmit data | 4-bit nibble for MII mode; drives PHY TXD lines - requires 50 Ω series termination per AC Table 9 (sp36a) |
| PCI_AD[0–31] | PCI address/data multiplexed bus | 32-bit bidirectional AD bus; latched by PCI_FRAME# - shares pins with local bus; requires PCI-compliant termination |
Key Features
| Feature | Design Value |
|---|---|
| Dual PLL architecture | Independent core and CPM clock domains allow 300 MHz core + 150 MHz CPM for optimized power/performance trade-off |
| Glueless memory controller | 12-bank support for SRAM, SDRAM, Flash, EPROM without external logic - reduces BOM count and layout complexity |
| Integrated PCI 2.2 bridge | On-chip host/peripheral bridge with 4 DMA channels eliminates need for discrete PCI interface IC |
| USB 2.0 full/low-speed controller | Single USB port supporting host/slave modes, CRC16/NRZI/bit-stuffing, and flexible endpoint buffers - enables firmware updates and peripheral attachment |
| Four SCCs with protocol flexibility | Each SCC handles HDLC, UART, SDLC, BISYNC, or transparent modes - supports legacy telecom protocols without FPGA glue logic |
| TDM channel grouping | MCC supports splitting 128 channels into four 32-channel subgroups routed to up to four TDM interfaces - simplifies time-division multiplexing in voice/data gateways |
Applications
| Industrial Protocol Gateway | Enterprise Branch Router |
|---|---|
Use Scenario: Aggregating Modbus RTU, Profibus, and CANopen fieldbus traffic into IP-based SCADA networks. IC Role / Device Role / Timing Role: MPC8270CVVQLDA acts as protocol translation engine and real-time packet scheduler using SCCs for serial fieldbus and FCCs for Ethernet backbone. Use Value: Eliminates need for external FPGA or dual-processor architecture - single-chip solution reduces latency and board area by 40% vs. discrete MCU+PHY designs. |
Use Scenario: Low-cost branch office router with firewall, QoS, and VPN acceleration for SMB deployments. IC Role / Device Role / Timing Role: MPC8270CVVQLDA serves as control plane processor (G2_LE core) and data path accelerator (CPM) for packet forwarding and encryption offload. Use Value: 450 MHz core + 3× FCCs deliver 150 Mbps wire-speed routing with <5 µs interrupt latency - meets RFC 2544 throughput requirements. |
| VoIP Media Gateway | Legacy Telecom Access Node |
Use Scenario: Converting T1/E1 circuits to SIP/RTP streams for cloud PBX integration. IC Role / Device Role / Timing Role: MPC8270CVVQLDA uses its MCC and TDM interfaces to terminate 128 DS0 channels and its USB/PCI to connect to VoIP stack host. Use Value: On-chip 128-channel TDM handling avoids external TDM switch IC - cuts component cost by $3.20/unit and reduces signal integrity risk. |
Use Scenario: DSLAM line card supporting ATM cell relay and PPPoE termination for broadband access. IC Role / Device Role / Timing Role: MPC8270CVVQLDA functions as line interface controller with SCCs managing ADSL framing and FCCs handling ATM over Ethernet encapsulation. Use Value: Integrated FCCs with MII/RMII eliminate external PHYs - achieves 92% reduction in Ethernet interface BOM vs. discrete PHY+MAC solutions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8272CZQHLA | Same PowerQUICC II family, 516 PBGA (ZQ package), 300 MHz max core, no USB controller, identical FCC/SCC/MCC count | Targeted at space-constrained designs requiring higher I/O count (516 vs. 480 pins) but sacrificing USB functionality | Select when board layout allows larger ZQ package and USB is not required; verify thermal derating due to higher RθJA (27 °C/W) |
| MPC8313EVRAGDB | PowerQUICC III successor, e300 core (Power Architecture v2.03), 400 MHz, DDR controller, SEC crypto engine, no CPM | Replaces CPM with enhanced QUICC Engine for packet processing; adds hardware crypto acceleration and DDR2 support | Choose for new designs needing AES/SHA acceleration or DDR2 memory; requires full software migration from CPM-based drivers |
Compared with MPC8270CVVQLDA, MPC8272CZQHLA offers more I/O pins but lacks USB and has worse thermal performance, while MPC8313EVRAGDB provides modern security and memory features at the cost of CPM compatibility and software rework.
Availability
MPC8270CVVQLDA is available at Aetrix Electronics and suitable for industrial gateways, enterprise branch routers, VoIP media gateways, and legacy telecom access nodes requiring stable component supply across extended product lifecycles.
Supply support for MPC8270CVVQLDA 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, formed from the acquisition of Freescale Semiconductor in 2015.
The MPC8270CVVQLDA belongs to the PowerQUICC II family - designed specifically for cost-sensitive, low-power embedded communications applications requiring integrated protocol acceleration without external co-processors.
FAQ
What is the maximum operating junction temperature for MPC8270CVVQLDA?
The maximum operating junction temperature for MPC8270CVVQLDA is 105°C under normal conditions, as specified in Table 4 of the MPC8280EC Rev. 2 datasheet. This limit applies to the VV-package 480 TBGA variant and must be maintained via thermal design using the documented RθJA (16 °C/W on 4-layer board) and power dissipation data in Table 7. Exceeding 105°C risks permanent device failure.
Does MPC8270CVVQLDA support UTOPIA II interface?
No, MPC8270CVVQLDA does not support UTOPIA II interface. Table 1 explicitly lists "0" UTOPIA II Ports for MPC8270, and Figure 1 notes confirm UTOPIA II is exclusive to MPC8280. The MPC8270CVVQLDA datasheet contains no UTOPIA-related timing, pin definitions, or register descriptions - attempting UTOPIA implementation will result in non-functional hardware.
What are the supported clock multiplication ratios for the MPC8270CVVQLDA core PLL?
The MPC8270CVVQLDA core PLL supports multiplication ratios of 2:1, 2.5:1, 3:1, 3.5:1, 4:1, 4.5:1, 5:1, 6:1, 7:1, and 8:1 relative to CLKIN, as stated in Section 1.1 Features. These ratios enable precise core frequency selection (e.g., 33 MHz CLKIN × 6.5 = 214.5 MHz) and are configured via SIUMCR[16:19] bits - verified in the MPC8280 Reference Manual.
Can MPC8270CVVQLDA operate in slave mode with an external master processor?
Yes, MPC8270CVVQLDA can operate in slave mode. Section 1.1 states "CPU core can be disabled and the device can be used in slave mode to an external core." In this mode, the G2_LE core is halted while the CPM remains active, allowing external processors to control FCC/SCC operations via the 60x bus - confirmed in the MPC8280EC Rev. 2 Overview section.
What is the pin-compatible replacement for MPC8270CVVQLDA?
There is no pin-compatible replacement for MPC8270CVVQLDA. While MPC8272CZQHLA shares the same functional block diagram, it uses a 516 PBGA (ZQ) package with different pin count, pitch, and ball map - making it non-pin-compatible. No Freescale/NXP documentation claims pin compatibility between VV and ZQ packages; PCB redesign is required for any alternative.
MPC8270CVVQLDA 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:
- 333MHz
- 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:
- -40°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
MPC8270CVVQLDA FAQ
1.How can I place an order for MPC8270CVVQLDA through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8270CVVQLDA 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 MPC8270CVVQLDA reliable?
The price and inventory of MPC8270CVVQLDA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8270CVVQLDA is usually 5 days.
3.What payment methods are accepted for MPC8270CVVQLDA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8270CVVQLDA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8270CVVQLDA?
MPC8270CVVQLDA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8270CVVQLDA 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 MPC8270CVVQLDA?
For technical support, including MPC8270CVVQLDA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8270CVVQLDA requirements.
6.How does Aetrix verify that MPC8270CVVQLDA is sourced from the original manufacturer or authorized distributors?
All MPC8270CVVQLDA 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 MPC8270CVVQLDA meets industry standards.
7.What is the process for return or replacement of MPC8270CVVQLDA?
All MPC8270CVVQLDA units undergo pre-shipment inspection (PSI). If there is an issue with MPC8270CVVQLDA, 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 MPC8270CVVQLDA part is unused and in its original packaging.
Return procedure for MPC8270CVVQLDA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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