Hitachi DK23DA-30F Owners Manual - Page 50
Flush Cache [E7h] - - 30 f
View all Hitachi DK23DA-30F manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 50 highlights
6.3.2.5.8 Flush Cache [E7h] The Flush Cache command is to check the device if write cache data were written on the disk or not. BSY is set until all write cache data are written on the disk or a write error is occurred. Maximum time to write the cache data on the disk is 30 seconds. Task File Registers Command Cylinder High Cylinder Low Device/Head Sector Number Sector Count Features DRV : Device selection bit 76543210 E7h XX XX - X - DRV XX XX XX XX 0 : DRV0 1:DRV1 In case of Write Fault, the command is aborted and Status Register bit 5 DWF(Device Write Fault) is set to one. For Device/Head Register bit 6 LBA=0(CHS mode), a logical CHS address, which had the first error during write cache, is reported on Task File Register. For Device/Head Register bit 6 LBA=1(LBA mode), a LBA address, which had the first error during write cache, is reported on Task File Register. K6602705 Rev.3 08.20.01 - 50 -