MPC8272CVRMIBA - 266MHz PowerQUICC II MPU | NXP | SoC
MPN: MPC8272CVRMIBA ✗ اختتامِ زندگیMPC8272CVRMIBA جائزہ
A microprocessor (MPU) is the central processing unit of an embedded system that executes operating-system and application code, manages memory, and orchestrates peripherals. PowerQUICC II is NXP's networking-optimized MPU family; it sits in the PowerPC -> MPU -> embedded processor -> semiconductor taxonomy and is designed for cost-sensitive wired-networking and telecommunications equipment.
Key features include a single G2_LE core with 16 KxMM lanes of instruction and data caches, dual 10/100/1000 Ethernet MAC support via the CPM, integrated Security Engine (SEC 2.0), two UARTs, I2C, SPI, and a 32-bit PCI interface (v2.2). Memory support covers 32-bit DDR SDRAM with ECC, a 32-bit data path, and glueless connection to common networking PHYs. The integrated SEC block handles DES, 3DES, AES, SHA-1/MD-5 and public-key acceleration.
The architecture pairs a general-purpose PowerPC core with a dedicated RISC-based CPM that offloads DMA, serial, and ATM/UTOPIA processing. This split architecture lets the host core run control-plane software (routing stacks, management code) while the CPM handles time-critical data movement without CPU intervention - delivering wire-speed performance on multi-port Ethernet, xDSL, and wireless backhaul designs.
Typical applications include small/medium enterprise (SME) routers, xDSL and cable modems, industrial gateways, wireless LAN access points, and secured VPN/firewall appliances. The integrated SEC makes it especially suited to equipment requiring hardware-accelerated IPsec, SSL/TLS, or 3DES/AES throughput.
Design consideration: the 27x27 mm PBGA requires a 6-layer PCB with controlled-impedance routing for the DDR and PCI buses. Use NXP's reference schematics and BSDL files for JTAG boundary-scan bring-up, and validate timing margins against the DDR SDRAM controller guidelines.
This page synthesizes distributor pricing, parametric alternatives, and practical hardware-design notes not collated on the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل MPC8272CVRMIBA — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں MPC8272CVRMIBA (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Process Technology, Operating Temperature, Core Architecture, Package, Ethernet.
MPC8272CVRMIBA
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MPC8270CVRMIBA
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MPC8247CVRMIBA
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MPC8271CVRMIBA
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MPC8272VRMIBA
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MPC8321CVRADDC
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MPC8272CVRMIBA زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Architecture | PowerPC G2_LE (32-bit) |
| Family | PowerQUICC II (MPC82xx) |
| Core Count | 1 |
| Core Clock Frequency | 266 MHz |
| Performance | 505.4 MIPS |
| Process Technology | 0.13 um |
| سپلائی وولٹیج | 3.3 V |
| آپریٹنگ درجہ حرارت | -40C to +105C |
| پیکیج | 516-PBGA (27x27 mm) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Integrated Peripherals | PCI 2.2, USB, UTOPIA, CPM, SEC 2.0, 2x UART, I2C, SPI |
| Memory Interface | 32-bit DDR SDRAM with ECC |
| Ethernet | 10/100/1000 MAC via CPM |
| Security Engine | SEC 2.0 (DES, 3DES, AES, SHA-1, MD-5) |
| Instruction Cache | 16 KB |
| Data Cache | 16 KB |
MPC8272CVRMIBA 516-pbga (27x27 mm) پن کنفیگریشن گائیڈ
MPC8272CVRMIBA (516-pbga (27x27 mm) پیکیج) کے لیے پن کنفیگریشن۔ اس ڈیجیٹل IC میں GPIO، کمیونیکیشن انٹرفیس (UART، SPI، I2C) اور پاور پنز شامل ہیں۔ متبادل پن فنکشنز اور کنفیگریشن آپشنز کے لیے مینوفیکچرر کے ڈیٹا شیٹ سے رجوع کریں۔ ایمبیڈڈ سسٹم ڈیزائن اور PCB لے آؤٹ کے لیے ضروری۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں MPC8272CVRMIBA.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
MPC8272CVRMIBA کے لیے موزوں ہے 6 ایپلیکیشنs: Small/Medium Enterprise Routers, xDSL/Cable Modem and Residential Gateway, Industrial VPN/Firewall Appliances, Wireless LAN Access Points and Bridges, Telecom Edge Equipment and DSLAMs, Networked Industrial Control and SCADA Gateways.
Small/Medium Enterprise Routers
The MPC8272CVRMIBA's 266 MHz PowerQUICC II core plus integrated PCI, dual 10/100/1000 Ethernet MACs, and CPM offload make it ideal for SME router designs. Per the NXP product brief, the SEC 2.0 engine delivers wire-rate IPsec throughput without taxing the host CPU, enabling concurrent VPN and routing services at SMB price points. The 516-PBGA package suits multi-port router PCBs where DDR, PCI, and Ethernet buses route directly to the device. Compared with discrete x86 solutions, the MPC8272 integrates memory controller, Ethernet, and security in one die, shrinking BOM cost and board area.
تجویز کردہ
xDSL/Cable Modem and Residential Gateway
The MPC8272CVRMIBA's UTOPIA II interface and CPM DMA engine are well matched to xDSL PHY chipsets for DSL-ADSL modem designs. According to NXP's PowerQUICC II application notes, the CPM offloads ATM SAR and Ethernet bridging, freeing the G2_LE core to run routing/management stacks. The SEC engine secures PPPoE/IPsec sessions for residential gateways; the integrated DDR controller with ECC supports the memory bandwidth needed for DSL bonding profiles. Industrial -40 to +105C operation tolerates outdoor NEMA enclosures and uncontrolled-environment deployments.
تجویز کردہ
Industrial VPN/Firewall Appliances
The integrated SEC 2.0 accelerator with DES/3DES/AES/SHA hardware offload positions the MPC8272CVRMIBA as a strong fit for industrial VPN and firewall appliances. Per the NXP datasheet, the SEC performs bulk-encryption at wire speed without host CPU load, enabling multi-tunnel IPsec at SMB-MEU price points. The 505.4 MIPS performance runs Netfilter/IPtables-style firewall rule sets alongside the encryption workload. Industrial temperature grade (-40 to +105C) supports factory-floor and outdoor deployment where commercial-grade MPUs cannot operate reliably.
تجویز کردہ
Wireless LAN Access Points and Bridges
The MPC8272CVRMIBA's PCI 2.2 and mini-PCI support allow direct attachment of 802.11a/b/g MAC/phy cards for wireless access point designs. Per the NXP product brief, the CPM handles packet DMA and 802.11 encapsulation, while the G2_LE core runs the management stack, encryption, and QoS policies. The SEC engine accelerates WPA2/AES-CCMP for enterprise-grade security. Industrial temperature grade supports outdoor bridge and mesh-node installations. Compared to fixed-function wireless SoCs, the MPC8272 gives developers Linux/uClinux software flexibility with full peripheral integration.
تجویز کردہ
Telecom Edge Equipment and DSLAMs
The MPC8272CVRMIBA's UTOPIA II and CPM acceleration suit it to telecom edge equipment including small DSLAMs and access concentrators. Per NXP's PowerQUICC II reference designs, multiple MPC8272 devices can be cascaded for higher port densities via PCI. The integrated SEC enables encrypted backhaul for security-conscious carriers. The industrial -40 to +105C range meets NEBS-style thermal envelopes. The 516-PBGA footprint and DDR-ECC controller deliver the reliability required for carrier-grade MTBF targets in central-office and street-cabinet deployments.
تجویز کردہ
Networked Industrial Control and SCADA Gateways
The MPC8272CVRMIBA is well-suited for industrial control gateways that bridge Modbus/Profibus fieldbuses to IP networks. Per the NXP datasheet, the dual UART, SPI, and I2C controllers interface directly to PLCs and sensor front-ends, while the integrated Ethernet and SEC provide secure uplink. Industrial -40 to +105C operation tolerates factory-floor and outdoor substation environments. The CPM offloads time-critical serial-protocol handling, allowing deterministic response for SCADA polling. The 516-PBGA package supports the wide bus routing required when bridging legacy industrial peripherals to gigabit Ethernet backbones.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا MPC8272CVRMIBA — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | MPC8270CVRMIBA | MPC8247CVRMIBA | MPC8271CVRMIBA | MPC8272VRMIBA | MPC8321CVRADDC |
|---|---|---|---|---|---|---|
| Package | 516-PBGA (27x27 mm) | 516-FPBGA (27x27) - same | 516-FPBGA (27x27) - same | 516-FPBGA (27x27) - same | 516-PBGA (27x27) - same | 516-FPBGA (27x27) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | PowerPC G2_LE | PowerPC G2_LE | PowerPC G2_LE | PowerPC G2_LE | PowerPC G2_LE | PowerPC e300c2 |
| Core Frequency | 266 MHz | 266 MHz | 266 MHz | 266 MHz | 266 MHz | 266 MHz |
| Security Engine (SEC) | SEC 2.0 | No | No | No | SEC 2.0 | No |
| Memory Interface | 32-bit DDR with ECC | 32-bit DDR with ECC | 32-bit DDR | 32-bit DDR with ECC | 32-bit DDR with ECC | 32-bit DDR |
| Lifecycle Status | EOL | EOL | EOL | EOL | EOL | EOL |
اہم امتیازی خصوصیات
- Integrated SEC 2.0 hardware encryption engine (بمقابلہMPC8271CVRMIBA)
- Higher CPM feature density within same footprint (بمقابلہMPC8247CVRMIBA)
- Industrial temperature range vs commercial variant (بمقابلہMPC8272VRMIBA)
ڈیزائن نوٹس
The 516-PBGA package at 27x27 mm requires a 6-layer PCB with continuous ground planes beneath the device to control impedance for the DDR and PCI buses. Route DDR signals on the top layer with matched-length (±25 mil), 50 ohm controlled-impedance traces, and place the DDR termination VTT resistors within 500 mil of the memory devices. Use NXP's ANDF-3 reference schematics as a starting point; verify the DDR controller register initialization against the chosen DDR-200/266 datasheet.
Estimated power dissipation: at 266 MHz with full CPM activity and SEC workload, the MPC8272 dissipates approximately 2.5-3.5 W. The 516-PBGA exposes a thermal pad beneath the package - solder it to a continuous copper pour on the top layer connected to multiple thermal vias to the inner ground plane. For sealed enclosures without airflow, consider a small heatsink or derate the operating temperature below +85C ambient to maintain junction below +125C.
Boot configuration is read from the BCONF pins at reset - incorrect strapping causes a hard hang with no console output. The DDR controller initialization must match the JEDEC timing parameters of the chosen memory; running DDR-333 parts at DDR-266 violates timing and causes intermittent data corruption. The SEC engine requires firmware drivers (Linux uClinux SEC driver or VxWorks SEC lib); without these, the SEC block is unused but consumes leakage power. Validate JTAG boundary-scan against the BSDL file before first silicon bring-up.
PCI 2.2 at 66 MHz requires strict length matching (±150 mil) on the 32-bit PCI bus. Route Ethernet MII/RGMII traces with 50 ohm impedance and keep them isolated from switching power and UTOPIA signals to minimize crosstalk. Place the 25 MHz system clock oscillator within 200 mil of the XTAL/EXTCLK pins and guard-trace the clock net to reduce EMI. The USB 1.1 D+/D- traces must be 90 ohm differential with length matching; add a common-mode choke near the connector for EMI compliance.
تعمیل کی معلومات
Lifecycle is EOL per NXP product page. RoHS/REACH compliance data not present in verified web sources - consult NXP PCN documentation for the specific date code.