首页> 外国专利> Task file automated circuit and task file circuit automated manner

Task file automated circuit and task file circuit automated manner

机译:任务文件自动电路和任务文件电路自动方式

摘要

PURPOSE: To automate the operation of an AT task file register used in a hard disk drive and a hard disk controller system by automatically updating a counter value and a register value after respective sectors are transferred. ;CONSTITUTION: After respective data sectors were transferred from a host to a disk drive or from the disk drive to the host, a sector counting register 44 is automatically decreased. The value of a sector number register 46 is automatically updated by being compared with the value of a maximum sector register 40 after the respective sectors are transferred. A drive head register 48 is also automatically updated by being compared with the value of a maximum head register 42 when the sector counting register 44 is reloaded. The value of a cylinder low register 50 is updated based on the value stored in the drive head register 48 and a cylinder high register 52 is updated based on the value of the cylinder low register 50.;COPYRIGHT: (C)1995,JPO
机译:目的:通过在转移各个扇区后自动更新计数器值和寄存器值,来自动执行硬盘驱动器和硬盘控制器系统中使用的AT任务文件寄存器的操作。组成:在将各个数据扇区从主机传送到磁盘驱动器或从磁盘驱动器传送到主机之后,扇区计数寄存器44自动减少。在传送各个扇区之后,通过与最大扇区寄存器40的值进行比较,来自动更新扇区号寄存器46的值。当扇区计数寄存器44被重新加载时,通过与最大磁头寄存器42的值比较,驱动磁头寄存器48也被自动更新。汽缸低位寄存器50的值根据存储在驱动头寄存器48中的值进行更新,汽缸高位寄存器52根据汽缸低位寄存器50的值进行更新。COPYRIGHT:(C)1995,JPO

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号