Model number: XVME-682
Category: Mathematical coprocessors
Finish: New, not new
Stock: available
Brand: Xycom

summarize
Model number: XVME-682

Settings:

• Memory: 1 MB DRAM

• Not installed

Optional mathematical coprocessor product number: 70682-102

Sub-card product number: 92372-001

The XVME-682 math co-processor is a processor separate from the main microprocessor that performs additional functions or assists the main microprocessor. The most common type of coprocessor is the floating-point coprocessor, also known as the numerical or arithmetic coprocessor, which performs numerical operations much faster than the general-purpose microprocessors in microcomputers.

The XVME-682 mathematical coprocessor is used to alleviate specific processing tasks of the system microprocessor, such as controlling number processing. It extends the kernel processing function by extending the instruction set or providing configuration registers, thereby assisting the CPU to perform processing tasks that it cannot or performs efficiently and inefficiently. In some cases, one or more coprocessors can be connected to the ARM kernel through a coprocessor interface.

In addition, the XVME-682 math coprocessor can have multiple cores, each capable of performing separate math instructions, such as floating-point addition or multiplication, and each core shares a cache. For example, the mathematical coprocessor known as “Grape DR” has 512 cores divided into 16 groups of 32 cores each for processing a certain type of floating point instruction.

In general, the XVME-682 mathematical coprocessor plays an important role in modern computer systems, especially in situations where high-speed numerical operations are required. For more information, it is recommended to read computer books or consult computer professionals.