IBM IC35L020 Hard Drive Specifications - Page 163

The Set Feature command is to establish the following parameters which affect the execution of certain features as shown in the following table. ABT will be set to 1 in the Error Register if the Feature register contains any undefined values. Command feature Enable write cache Set transfer mode based on value in sector count register Enable Advanced Power Management Enable Power-up in Standby feature set Power-up in Standby feature set device spin-up Enable Address Offset mode Enable Automatic Acoustic Management 40 bytes of ECC apply on Read Long/Write Long commands Disable read look-ahead feature Enable release interrupt Disable reverting to power on defaults Disable write cache Disable Advanced Power Management Disable Power-up in Standby mode Disable Address Offset mode Enable read look-ahead feature 4 bytes of ECC apply on Read Long/Write Long commands Disable Automatic Acoustic Management Enable reverting to power on defaults Disable release interrupt Destination code for this command 02H 03H 05H 06H 07H 09H 42H 44H 55H 5DH 66H 82H 85H 86H 89H AAH BBH C2H CCH DDH Note: After a power on reset of hard reset the device is set to the following features as default: Write cache ECC bytes Read look-ahead Reverting to power on defaults Release interrupt : Enable : 4 bytes : Enable : Disable : Disable Figure 110. Output parameters to the device Deskstar 60 GXP Hard disk drive specification 149