Description
The Motorola MVME187-CP109 is a high-performance VMEbus single-board computer (SBC) based on the M88000 RISC microprocessor architecture. This board is designed for industrial, telecommunications, aerospace, and defense applications requiring robust real-time processing and high reliability.
Key features of the MVME187-CP109 include dual M88000 central processor units and memory management units that support advanced virtual memory and protection features. It is optimized for operating systems that require high processing power such as VxWorks, LynxOS, and other real-time operating systems typical in mission-critical embedded systems.
The board supports up to 256 MB of ECC-protected dynamic RAM which can be configured via two mezzanine memory boards stacked together. It includes several integral peripheral interfaces: four serial ports (EIA-232-D standard), a Centronics parallel port, an Ethernet interface with onboard transceiver, and a SCSI bus with DMA controller for high-speed data transfer.
- MVME187-CP109
The VMEbus interface supports 32-bit data transfers and 32-bit addressing with master/slave capabilities for efficient communication on the bus, which is critical for high-throughput, low-latency applications. The module incorporates several timers including watchdog and programmable tick timers for system management and fault tolerance.
Technical specifications:
Parameter | Value |
---|---|
Model | MVME187-CP109 |
Brand | Motorola |
CPU | Dual M88000 RISC processors |
Memory | Up to 256 MB ECC-protected DRAM |
Serial Ports | 4 (EIA-232-D) |
Parallel Port | Centronics compatible |
Ethernet Interface | Onboard transceiver, 10/100 Mbps Ethernet |
SCSI Interface | 8-bit SCSI with DMA |
VMEbus Interface | 32-bit data and addressing master/slave |
Operating Temperature | 0°C to 55°C typical, non-operating -40°C to +85°C |
Dimensions | 233.4 mm x 160 mm (9.2″ x 6.3″) |
Cooling | Forced air recommended |
The MVME187-CP109 is widely appreciated for its combination of real-time performance, I/O versatility, and rugged design. It fits seamlessly into VMEbus-based systems requiring advanced computing, high-speed communication, and reliable operation in challenging industrial conditions.
Applications include embedded control in industrial automation, telecommunications infrastructure, aerospace control systems, and defense electronics, where dependability and processing power are paramount.
The board supports standard programming tools and debuggers for the M88000 architecture, easing software development and system integration.