MPC862PVR100B - 100MHz PowerQUICC MPU 357-BGA | NXP
MPN: MPC862PVR100B ✗ Tapus ng BuhayMPC862PVR100B Ulas
A PowerQUICC microprocessor is a system-on-chip that combines a high-performance PowerPC integer unit with a RISC-based communications processor module. The architecture is designed for embedded networking and telecom applications where deterministic I/O handling, multi-protocol serial support, and ATM/HDLC processing must coexist with a general-purpose control plane. MPC8xx family members occupy a position in the broader Power Architecture hierarchy: PowerPC embedded CPU -> PowerQUICC family -> MPC8xx generation -> communications processor class.
Key features of the MPC862PVR100B include 100 MHz core frequency, on-chip CPM with support for Fast Ethernet, HDLC, UART, I2C, IrDA, and SPI peripherals, dual 10/100 Ethernet MACs, and a 32-bit address/data bus. The device provides 32 general-purpose timers, an interrupt controller, and a memory controller that supports SDRAM, ROM, Flash, and external peripherals through a unified bus interface.
The integrated CPM offloads protocol processing from the core, allowing the PowerPC CPU to run application code while dedicated RISC engines handle DMA channels, serial protocols, and packet routing. This dual-engine approach is what historically distinguished the MPC8xx family from simpler single-core microcontrollers and made it popular in routers, DSLAMs, and industrial control equipment throughout the 2000s.
Typical applications include SOHO routers, integrated access devices, ISDN terminal adapters, industrial serial gateways, and legacy telecom infrastructure where ATM, HDLC, and multi-channel UART handling are required. The wide peripheral integration reduces external chip count and PCB area.
When designing with this part, ensure proper thermal management because the 357-pin PBGA package concentrates dissipation in a relatively small die. Decouple each power pin with 0.1 uF ceramic capacitors and use a 4-layer PCB with continuous power and ground planes. The 3.3 V supply must remain within the 3.135 V to 3.465 V window under all transient conditions.
This page synthesizes distributor pricing, drop-in same-package alternatives, and design notes derived from the MPC862/857T/857DSL family datasheet that are not compiled on any single distributor listing.
Mga alternatibo na pwedeng ilagay na MPC862PVR100B — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok MPC862PVR100B (parehas na form factor at footprint) — pagkakaiba sa Core Frequency, Package, Mounting Type, Process Technology, RoHS Status.
MPC857TVR100A
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
MPC857DSLVAR100B
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
MPC866PCVR100A
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
MC68360AI33L
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →MC68EN360AI33L
⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
MPC862PVR100B Mga Pinakamataas na Rating at Electrical Characteristics
| Processor Type | MPC8xx PowerQUICC, 32-Bit RISC |
| Core Architecture | PowerPC with integrated CPM (Communications Processor Module) |
| Core Frequency | 100 MHz |
| Volte ng Pagbibigay | 3.3 V (3.135 V min, 3.465 V max) |
| Process Technology | 0.32 um CMOS |
| Packhaging | 357-pin PBGA, 25 mm x 25 mm |
| Number of Cores | 1 (PowerPC core + CPM RISC engine) |
| Ethernet | Dual 10/100 Mbps MAC (Fast Ethernet) |
| Serial Peripherals | I2C, IrDA, SPI, UART, HDLC, ATM |
| Memory Controller | SDRAM, ROM, Flash, external peripherals via unified bus |
| Timers | 32 general-purpose timers |
| Address/Data Bus | 32-bit |
| Temperature na Operasyon | 0C to +105C |
| Packaging | Tray |
| Tindminan RoHS | RoHS Compliant |
| Lead Status | Lead Free |
Gabay sa Pin Configuration ng MPC862PVR100B 357-pin pbga, 25 mm x 25 mm
Pin configuration para sa MPC862PVR100B (357-pin pbga, 25 mm x 25 mm package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa MPC862PVR100B.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
MPC862PVR100B ay nararapat para sa 6 aplikasyons: SOHO Router Platform, ISDN Terminal Adapter, Industrial Serial Gateway, Legacy Telecom Infrastructure, DSLAM Line Card Controller, Embedded Networking Reference Platform.
SOHO Router Platform
The MPC862PVR100B's dual 10/100 Ethernet MACs and integrated CPM with HDLC support make it a strong fit for SOHO router designs. The PowerPC core runs routing/filtering code at 100 MHz while the CPM offloads WAN-side protocol processing, freeing the CPU for application-layer functions. Compared with discrete MAC + PHY + microcontroller solutions, the MPC862PVR100B reduces BOM count and PCB area, though designers must accept the NRND lifecycle and plan for QorIQ migration.
Inirekomenda
ISDN Terminal Adapter
ISDN terminal adapters require deterministic multi-channel HDLC handling combined with a host CPU for call control. The MPC862PVR100B's CPM includes dedicated HDLC controllers that offload D-channel and B-channel processing from the PowerPC core. The 100 MHz CPU is sufficient for upper-layer call setup and management tasks, while the unified 32-bit bus interfaces directly to external SDRAM and ISDN transceiver ICs.
Inirekomenda
Industrial Serial Gateway
Industrial serial gateways aggregate multiple UART, SPI, and I2C field devices onto Ethernet backbones. The MPC862PVR100B integrates up to four SCC channels plus SPI and I2C controllers in the CPM, eliminating external protocol converter ASICs. At 100 MHz the PowerPC core handles Modbus, Profibus, or EtherNet/IP protocol conversion while the dual Ethernet MACs provide redundant uplink paths. The 0C to +105C operating range suits factory-floor environments.
Inirekomenda
Legacy Telecom Infrastructure
Central office and access network equipment deployed in the 2000s relies on MPC8xx processors for ATM cell processing and TDM channelization. The MPC862PVR100B provides ATM AAL segmentation and reassembly in hardware via the CPM, supporting multiple SAR instances in parallel. While newer systems use QorIQ or DSP-based solutions, the MPC862PVR100B remains in service for line-card controllers and cross-connect equipment where re-validation cost is prohibitive.
Inirekomenda
DSLAM Line Card Controller
DSL access multiplexer (DSLAM) line cards require ATM-aware processors to manage multiple DSL channels, perform traffic shaping, and interface with upstream Ethernet aggregation. The MPC857DSLVAR100B and MPC862 family members combine ATM SAR capability with dual Ethernet MACs, allowing one processor to manage several line-card ports. The 100 MHz speed grade is sufficient for mid-density DSLAM deployments handling hundreds of subscribers per shelf.
Inirekomenda
Embedded Networking Reference Platform
Engineers developing embedded networking reference platforms often use the MPC862PVR100B as a known-good baseline because of its extensive Linux and RTOS support, mature toolchains, and abundant application notes. The combination of PowerPC core plus CPM enables evaluation of multi-protocol routing, QoS queuing, and DMA-driven packet handling. Although the part is NRND, it remains valuable for academic, training, and proof-of-concept designs where supply longevity is less critical.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for MPC862PVR100B — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | MPC857TVR100A | MPC857DSLVAR100B | MPC866PCVR100A |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 357-PBGA (25x25 mm) | 357-PBGA (25x25 mm) - same | 357-PBGA (25x25 mm) - same | 357-PBGA (25x25 mm) - same |
| Core Frequency | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Core Architecture | PowerPC + CPM | PowerPC + CPM (ATM-capable) | PowerPC + CPM (DSL-focused) | PowerPC + CPM (enhanced ATM) |
| Ethernet MACs | Dual 10/100 Mbps | Dual 10/100 Mbps | Dual 10/100 Mbps | Dual 10/100 Mbps |
| Supply Voltage | 3.3 V (3.135 V - 3.465 V) | 3.3 V | 3.3 V | 3.3 V |
| RoHS Status | RoHS Compliant | RoHS Compliant | RoHS Compliant | RoHS Compliant |
| Lifecycle Status | NRND | NRND | NRND | NRND |
| ATM SAR Support | Yes (CPM) | Yes (enhanced) | Yes (DSL variant) | Yes (highest) |
Pangunahing mga Pagkakaiba
- Integrated Communications Processor Module (CPM) with dual Ethernet (kumpara saMPC866PCVR100A)
- Mature PowerQUICC I software ecosystem (kumpara saModern QorIQ Layerscape parts (e.g., LS1024A))
- 357-PBGA footprint shared across MPC8xx family (kumpara saMPC860PVR80D4 (PQFP variant))
Talaan ng Disenyo
Estimated: at 100 MHz with all CPM channels active, the MPC862PVR100B core current is approximately 350 mA at 3.3 V, drawing roughly 1.15 W. The 357-PBGA package requires at least 100 uF of bulk capacitance plus 0.1 uF ceramic decoupling at each power pin. Designers should follow NXP's recommended power-sequencing order: VCC ramps first, then PLL supply, then I/O. Failing to sequence can latch-up the I/O ring.
Estimated: with 1.15 W dissipation in a 25 mm x 25 mm PBGA, junction-to-ambient thermal resistance typically falls around 20 C/W on a 4-layer PCB. Under 105C ambient operation, this yields a junction temperature rise of about 23C above ambient - well within the 150C silicon limit. For sealed enclosures with no airflow, add thermal vias under the die pad to a bottom-side copper pour to keep Tj below 110C.
Route the 32-bit address/data bus with matched 50 ohm traces and keep length matching within 50 mils across byte lanes to avoid skew. Place SDRAM on the same PCB side as the BGA to minimize via stubs; use buried vias for the address bus if four routing layers are available. The BGA ball pitch is 1.27 mm - confirm your PCB house can manufacture 0.4 mm via-in-pad or dog-bone fanout.
Do not assume firmware binary compatibility between MPC860 and MPC862 - the peripheral map differs in CPM register layout. Always re-validate bootloader and RTOS images when migrating within the family. Also verify the BGA ball pattern against the specific datasheet revision: earlier MPC862 mask sets had a different pin 1 corner orientation than later revisions, and packages from different foundries may rotate the pin 1 marker.
Keep the 50 MHz Ethernet differential pairs (MII/RMII) length-matched to within 2 mm and route them over a continuous ground plane. The PHY-to-MAC traces should be no longer than 75 mm to maintain signal integrity. For the JTAG debug port, place the 14-pin header within 50 mm of the TAP pins to avoid signal degradation; use 4.7 kohm pull-ups on TCK and TMS as recommended by the BSDL file.
Impormasyon ng Pagsunod sa Kautusan
RoHS compliant and lead-free confirmed by NXP product page and DigiKey listing. AEC-Q100 not applicable for this processor class. REACH and conflict-minerals statements covered by NXP corporate compliance documentation.
