Description
Motorola MVME147S-1
Technical Specifications:
- Brand: Motorola
- Model: MVME147S-1
- Core Processor: MC68030 Microprocessor and MC68882 Floating-Point Coprocessor
- Memory: Shared DRAM (with parity) and 2KB Battery-Backed CMOS RAM
- Storage: Four ROM/PROM/EPROM sockets (16-bit wide)
Functional Features:
- Powerful Floating-Point Computing: Integrates an MC68882 coprocessor specifically designed to accelerate complex mathematical and engineering calculations.
- Rich I/O Interfaces: Provides four RS-232C serial ports, a Centronics printer port, and a SCSI bus interface with DMA channels.
- System-Level Control: Features VMEbus interrupter, system controller, and master interface functions, supporting A32/D32 and A24/D16 addressing.
- Hardware Watchdog: Incorporates a tick timer and a watchdog timer to prevent system deadlocks.
Application Scenarios:
Primarily used in medical imaging equipment (such as GE LOGIQ series ultrasound systems), industrial automation control, communication equipment, and avionics systems.
Primarily used in medical imaging equipment (such as GE LOGIQ series ultrasound systems), industrial automation control, communication equipment, and avionics systems.
Performance Parameters:
- Bus Compatibility: Fully compatible with 32-bit VMEbus (P1 and P2 backplanes).
- Data Retention: Features a battery-backed clock/calendar and CMOS RAM to ensure critical configurations are not lost during power outages.
Material Composition:
Manufactured using high flame-retardant, high-Tg industrial-grade PCB materials. Critical integrated circuits undergo strict derating design to ensure thermal stability during long-term operation.
Manufactured using high flame-retardant, high-Tg industrial-grade PCB materials. Critical integrated circuits undergo strict derating design to ensure thermal stability during long-term operation.
Structural Characteristics:
Standard Dual High VME module dimensions. The front panel is equipped with SCON, DUAL, FAIL, and STATUS indicator LEDs, as well as physical RESET and ABORT switches.
Standard Dual High VME module dimensions. The front panel is equipped with SCON, DUAL, FAIL, and STATUS indicator LEDs, as well as physical RESET and ABORT switches.
Working Principle:
The MC68030 processor interacts with external modules via the VMEbus interface, utilizes the MC68882 to process floating-point instructions, and employs a DMA controller to achieve high-speed data transfer between SCSI devices and memory, thereby reducing the CPU burden.
The MC68030 processor interacts with external modules via the VMEbus interface, utilizes the MC68882 to process floating-point instructions, and employs a DMA controller to achieve high-speed data transfer between SCSI devices and memory, thereby reducing the CPU burden.
Installation Requirements:
Must be installed in a standard VME chassis. Forced air cooling requires an inlet air temperature between 0°C and 55°C, with a minimum airflow of 10 CFM across the module.
Must be installed in a standard VME chassis. Forced air cooling requires an inlet air temperature between 0°C and 55°C, with a minimum airflow of 10 CFM across the module.
Usage Precautions:
Strictly adhere to anti-static protocols when replacing the on-board CMOS battery. Ensure the cooling fans in the chassis are operating normally to prevent thermal throttling.
Strictly adhere to anti-static protocols when replacing the on-board CMOS battery. Ensure the cooling fans in the chassis are operating normally to prevent thermal throttling.
