Filter
Top Products
Interface
Table 5.34 Information to be read by IDENTIFY DEVICE command (3/3)
Word Value Description
108 X’xxxx’ 15:12 NAA_ID(3:0) 05h
11:0 IEEE Company ID (23:12) 00h
109 X’xxxx’ 15:4 IEEE Company ID (11:0) 0Eh
3:0 Unique ID (35:32)
110 X’xxxx’ 15:0 Unique ID (31:16)
111 X’xxxx’ 15:0 Unique ID (15:0)
112-116 X’0000’ Reserved
117-118 X’0100’ Number of words for logical sectors
119 X’400x’ Features Implemented Word (Supported Settings)
120 X’400x’ Features Implemented Word (Enabled Settings)
121-127 X’0000’ Reserved
128 X’0xxx’ Security status *23
129-159 X’xxxx’ Undefined
160-205 X’0000’ Reserved
206 X’003D’ SCT Command sets supported *30
207-209 X’0000’ Reserved
210-211 X’xxxx’ Write Read Verify Sector Count Mode 3 Only *31
212-213 X’xxxx’ Write Read Verify Sector Count Mode 2 Only *32
214-221 X’0000’ Reserved
222 X’100F’ Transport major version number
223 X’0021’ Transport minor version number
224-254 X’0000’ Reserved
255 X’xxA5’ Check sum (The 2 complement of the lower order byte resulting from
summing bits 7 to 0 of word 0 to 254 and word 255, in byte units.)
*1 Word 0: General configuration
Bit 15: ATA device = 0, ATAPI device = 1
Bits 14-8: Undefined
Bit 7: Removable disk drive = 1
Bit 6: Fixed drive = 1
Bits 5-3: Undefined
Bit 2: IDENTIFY DEVICE Valid = 0
5-108 C141-E245