Fujitsu MHT2030AT Manual/User Guide - Page 140
CHECK POWER MODE X'98' or X'E5, Sector Count register
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Interface (28) CHECK POWER MODE (X'98' or X'E5') The host checks the power mode of the device with this command. The host system can confirm the power save mode of the device by the contents of the Sector Count register. The device sets the BSY bit and sets the following register value. After that, the device clears the BSY bit and generates an interrupt. Power save mode • During moving to Standby mode • Standby mode • Idle mode • Active mode Sector Count register X'00' X'FF' X'FF' At command issuance (I/O registers setting contents) 1F7H(CM) 1F6H(DH) 1F5H(CH) 1F4H(CL) 1F3H(SN) 1F2H(SC) 1F1H(FR) X'98' or X'E5' x x x xx xx xx xx xx DV xx At command completion (I/O registers contents to be read) 1F7H(ST) 1F6H(DH) 1F5H(CH) 1F4H(CL) 1F3H(SN) 1F2H(SC) 1F1H(ER) Status information x x x DV xx xx xx xx X'00' or X'FF' Error information 5-66 C141-E192-02EN