I. Brand and Product Positioning

Brand: XYCOM (now affiliated with Acromag/Xembedded, an established industrial VME control hardware manufacturer in the United States)

Model: XVME-601 (derivative sub-model XVME-601/5 comes with 68010 CPU)

Form: Single high 3U VMEbus standard CPU control board, industrial real-time embedded processor, serving as the main controller of the VME rack system, scheduling all VME I/O, acquisition, servo sub-boards

Life Cycle: The original factory has already discontinued production, widely used in old papermaking, extrusion, packaging, steel, testing equipment, being a core spare part for industrial control maintenance replacement

Core Purpose: Process control, real-time data acquisition, multi-axis motion scheduling, operation at the PLC level of old equipment

 Core Hardware Computing Configuration

Main Processor

Basic Version: Motorola MC68000; 601/5 High-end: MC68010

Standard Frequency: 10 MHz, zero wait local memory access

Built-in Memory

DRAM: Fixed 512KB high-speed local running memory

EPROM Program Storage: Maximum support 128KB (standard 32KB removable EPROM chip)

Real-time Peripheral Chips

68681 DUART Dual Serial Port Controller

Built-in 16-bit programmable system timer, used for motion interpolation, sampling timing, watchdog timing

VME Bus Bus Capability (System Scheduling Core)

Bus Specifications: VMEbus A24/A16 address, D16/D08 data width, standard bus master device (Master)

Built-in Bus Management Hardware:

VME single-level bus arbitration, bus request / ｇｒａｎｔ logic

SYSCLK System Clock, SYSRESET Global Reset Driver

IACK Interrupt Daisy Chain Driver Circuit

Interrupt Capability: Fully supports VME 7-level hardware interrupt IRQ0~IRQ7, millisecond-level real-time event response

IV. External Communication and Panel Interface

Dual RS232 Serial Ports (DUART JK1 connector)

COM1: Debugging, 600MON monitoring program, PC program download (S-Record firmware format)

COM2: External HMI, Modbus peripheral, printer, remote upper-level communication

Front Panel Status Indicators

3 Redundant Three-color LEDs: Power PWR, Bus BUS, Fault FAULT, quick on-site diagnosis

Optional Expansion Accessories

XVME-943: 6U Extended Front Panel Kit

XVME-990/2: Monitoring / Memory Expansion Kit

Jumper Configurable Interrupt Level, Bus Priority, Memory Capacity, Boot Mode