Overview
The MPC860PVR66D4R2, produced by NXP USA Inc., is a member of the PowerQUICC family of integrated communications controllers. This device combines a powerful 32-bit microprocessor with a comprehensive set of peripherals, making it an ideal solution for various communications and networking applications. The MPC860 PowerQUICC integrates a single-issue, 32-bit core based on Power Architecture technology, along with advanced memory management and communication capabilities.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | 32-bit, single-issue, Power Architecture |
| Cache | 4- or 8-Kbyte data cache, 4- or 16-Kbyte instruction cache |
| Memory Management | MMUs with 32-entry TLB, multiple page sizes (4-, 16-, 512-Kbytes, 8-Mbytes) |
| Data Bus | Up to 32-bit, dynamic bus sizing for 8, 16, and 32 bits |
| Address Lines | 32 address lines |
| Operating Frequency | Up to 80 MHz |
| Memory Controller | Eight banks, supports DRAM, SIMMS, SRAM, EPROM, Flash EPROM |
| Power Consumption | VDDH, VDDL, VDDSYN: 3.135-3.465 V at frequencies greater than 40 MHz |
| Power Modes | Full on, Doze, Sleep, Deep sleep, Power down |
Key Features
- Embedded Core: Single-issue, 32-bit core with thirty-two 32-bit general-purpose registers (GPRs) and branch prediction with conditional prefetch.
- Cache and Memory Management: 4- or 8-Kbyte data cache and 4- or 16-Kbyte instruction cache; MMUs with 32-entry TLB and support for multiple page sizes.
- Memory Controller: Supports up to eight memory banks, including DRAM, SIMMS, SRAM, EPROM, and Flash EPROM.
- Communication Processor Module (CPM): RISC communications processor with communication-specific commands and support for continuous mode transmission and reception.
- Serial DMA Channels: Up to 16 serial DMA (SDMA) channels.
- Baud-Rate Generators: Four independent baud-rate generators.
- Parallel Interface Port (PIP): Centronics interface support and fast connection between compatible ports.
- PCMCIA Interface: Master (socket) interface, release 2.1 compliant, supporting two independent PCMCIA sockets.
- Power Management: Full on, Doze, Sleep, Deep sleep, and Power down modes.
Applications
The MPC860PVR66D4R2 is versatile and can be used in a variety of communications and networking controller applications. These include but are not limited to:
- Networking equipment such as routers and switches.
- Telecommunications systems.
- Industrial control systems.
- Embedded systems requiring advanced communication capabilities.
Q & A
- What is the core architecture of the MPC860PVR66D4R2?
The MPC860PVR66D4R2 features a single-issue, 32-bit core based on Power Architecture technology. - What are the cache sizes available on this device?
The device has 4- or 8-Kbyte data cache and 4- or 16-Kbyte instruction cache. - What is the maximum operating frequency of the MPC860PVR66D4R2?
The maximum operating frequency is up to 80 MHz. - What types of memory does the memory controller support?
The memory controller supports DRAM, SIMMS, SRAM, EPROM, and Flash EPROM. - How many serial DMA channels are available?
Up to 16 serial DMA (SDMA) channels are available. - What power management modes are supported by the MPC860PVR66D4R2?
The device supports Full on, Doze, Sleep, Deep sleep, and Power down modes. - Does the MPC860PVR66D4R2 have a PCMCIA interface?
Yes, it has a master (socket) interface, release 2.1 compliant, supporting two independent PCMCIA sockets. - What is the purpose of the Communication Processor Module (CPM)?
The CPM is a RISC communications processor with communication-specific commands and support for continuous mode transmission and reception. - How many baud-rate generators are available on this device?
There are four independent baud-rate generators. - What is the significance of the Parallel Interface Port (PIP)?
The PIP supports Centronics interface and fast connection between compatible ports.
