ATA, , . 1 , , - . - . , . 7 (S1-S7), 15 (P1-15); 1,27 . . 9.11. ( 36 ) . ( 4- ATA). . 9.6. , 4 12, P3, 7 13 ( ), .
9.11. Serial ATA
| S1 | GND | |
| S2 | + | |
| S3 | - | |
| S4 | GND | |
| S5 | - | |
| S6 | + | |
| S7 | GND | |
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| P1 | V33 | 3,3 |
| P2 | V33 | 3,3 |
| P3 | V33 | 3,3 , |
| 4 | GND | |
| P5 | GND | |
| P6 | GND | |
| 7 | V5 | 5 , |
| 8 | V5 | 5 |
| P9 | V5 | 5 |
| P10 | GND | |
| 11 | ||
| 12 | GND | |
| 13 | V12 | 12, |
| P14 | V12 | 12 |
| 15 | V12 | 12 |
. 9.6. Serial ATA: a , , , -,
Serial ATA
, Serial ATA, , ATA (. . 9.2.1) , . ; PCI- ATA.
, ATA, (AS , DC ). SC, SN, CL 16 , . LBA SN, CL [24:31], [32:39] [40:47] . D/H DEV ( DEV ). , D/H LBA[27:24], SN.
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SCR (Serial ATA Status and Control registers) 16 32- SCR0-SCR15, 3 ( ).
SStatus (SCR0) ( ).
♦ [3:0] DET, :
0000 , ;
0001 , ;
0011 , ;
0100 ( ).
♦ [7:4] SPD, :
0000 ( );
0001 1- .
♦ [11:8] IPM, :
0000 , ;
0001 ;
0010 PARTIAL;
0110 SLUMBER.
.
SError (SCR1) , . , . , ( ).
♦ [15:0] ERR, , :
9 ( , );
11 , - ( , );
0 I ( , , , );
1 ( , , );
10 P , ( );
8 T , .
♦ [31:16] DIAG, :
19 10B/8B;
21 CRC ;
20 D (Disparity);
26 F FIS (, CRC-);
17 I ;
16 N ;
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22 H ( , , D);
23 S ;
24 T ;
18 W Comm Wake.
.
SControl (SCR2) ( ).
♦ [3:0] DET, :
0000 ;
0001 ( );
0100 Offline.
♦ [7:4] SPD, :
0000 ;
0001 1- .
♦ [11:8] IPM, :
0000 ;
0001 PARTIAL;
0010 SLUMBER;
0011 PARTIAL SLUMBER.
.
