电子工程专辑

一文彻底理解DMA

1.什么是DMA，有什么作用？ DMA用于在外设与存储器之间以及存储器与存储器之间提供高速数据传输。可以在无需任何 CPU 操作的情况下通过 DMA 快速移动数据。这样节省的 CPU 资源可供其它操作使用。 我们用一个现实例子来做个类比。有一家冶炼公司，每天要不断 ...
AZOM

DMA-RH Accessory from TA Instruments

This video shows the new DMA-RH Accessory from TA Instruments. The new DMA-RH Accessory is designed for use with the Q800 dynamic mechanical analyzer (DMA). The new DMA-RH Accessory allows mechanical ...
Rubber and Plastics News

TA adds new knowledge to technology portfolio

CLEVELAND—TA Instruments has introduced the first product that fully combines its traditional technology with the know-how it obtained when it purchased certain assets of the ElectroForce Group from ...