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Contents
xii C141-E245
5.2.4 Shadow block registers .......................................................................5-24
5.3 Host Commands ..............................................................................................5-29
5.3.1 Command code and parameters ..........................................................5-29
5.3.2 Command descriptions........................................................................5-32
(1) RECALIBRATE (X’10’ to X’1F’)................................................ 5-33
(2) READ SECTOR(S) (X’20’ or X’21’).........................................5-34
(3) WRITE SECTOR(S) (X’30’ or X’31’) ........................................5-36
(4) WRITE VERIFY (X’3C’) ............................................................5-38
(5) READ VERIFY SECTOR(S) (X’40’ or X’41’)........................... 5-40
(6) SEEK (X’70’ to X’7F’).................................................................5-42
(7) EXECUTE DEVICE DIAGNOSTIC (X’90’)............................... 5-43
(8) INITIALIZE DEVICE PARAMETERS (X’91’) .......................... 5-44
(9) DOWNLOAD MICROCODE (X’92’).......................................... 5-45
(10) STANDBY IMMEDIATE (X’94’ or X’E0’)................................5-47
(11) IDLE IMMEDIATE (X’95’ or X’E1’) /UNLOAD
IMMEDIATE (X’95’ or X’E1’)....................................................5-48
(12) STANDBY (X’96’ or X’E2’)........................................................ 5-50
(13) IDLE (X’97’ or X’E3’) .................................................................5-51
(14) CHECK POWER MODE (X’98’ or X’E5’) .................................5-53
(15) SLEEP (X’99’ or X’E6’)..............................................................5-54
(16) SMART (X’B0’) ...........................................................................5-55
(17) DEVICE CONFIGURATION (X'B1') .......................................... 5-85
(18) READ MULTIPLE (X’C4’).......................................................... 5-90
(19) WRITE MULTIPLE (X’C5’)........................................................ 5-93
(20) SET MULTIPLE MODE (X’C6’)................................................. 5-95
(21) READ DMA (X’C8’ or X’C9’)..................................................... 5-97
(22) WRITE DMA (X’CA’ or X’CB’) .................................................5-99
(23) READ BUFFER (X’E4’)............................................................. 5-101
(24) FLUSH CACHE (X’E7’) ........................................................... 5-102
(25) WRITE BUFFER (X’E8’)...........................................................5-103
(26) IDENTIFY DEVICE (X’EC’)..................................................... 5-104
(27) IDENTIFY DEVICE DMA (X’EE’)..........................................5-105
(28) SET FEATURES (X’EF’)...........................................................5-119
(29) SECURITY SET PASSWORD (X’F1’) .....................................5-126
(30) SECURITY UNLOCK(X’F2’).................................................... 5-128
(31) SECURITY ERASE PREPARE (X’F3’).................................... 5-130