Filter
Top Products
C156-E142-02EN xiii
4.3.1.6 ATAPI Byte Count register...................................................................................................4 - 7
4.3.1.7 ATAPI Block Device Select register ....................................................................................4 - 8
4.3.1.8 Error register .........................................................................................................................4 - 8
4.3.1.9 ATA Features register ...........................................................................................................4 - 9
4.3.1.10 ATAPI Features register .......................................................................................................4 - 9
4.3.1.11 ATA Sector Count register.................................................................................................... 4 - 9
4.3.1.12 ATAPI Interrupt Reason register ..........................................................................................4 - 9
4.3.1.13 Sector Number register .........................................................................................................4 - 10
4.3.1.14 ATAPI Status register ...........................................................................................................4 - 10
4.4 Various Processes ................................................................................................................. 4 - 12
4.4.1 Reset response.......................................................................................................................4 - 12
4.4.2 Defect sector management ....................................................................................................4 - 13
4.4.3 Automatic alternate sector assignment function....................................................................4 - 13
4.4.4 Data error detection criteria .................................................................................................. 4 - 14
4.4.5 Cache function ...................................................................................................................... 4 - 15
4.4.5.1 Data buffer ............................................................................................................................ 4 - 15
4.4.5.2 Read cache ............................................................................................................................4 - 15
4.4.5.3 MO write cache....................................................................................................................4 - 16
4.4.6 Media status notification function.........................................................................................4 - 17
4.4.7 Power management function .................................................................................................4 - 17
4.4.7.1 Power mode .......................................................................................................................... 4 - 18
4.4.7.2 Active mode ..........................................................................................................................4 - 18
4.4.7.3 Pre-idle mode ........................................................................................................................4 - 18
4.4.7.4 Idle mode .............................................................................................................................. 4 - 18
4.4.7.5 Standby mode........................................................................................................................4 - 18
4.4.7.6 Sleep mode............................................................................................................................4 - 19
4.4.7.7 Standby timer ........................................................................................................................4 - 19
4.4.7.8 Power mode transition...........................................................................................................4 - 19
4.4.8 LED Indications ....................................................................................................................4 - 20
4.5 ATA Commands ................................................................................................................... 4 - 21
4.5.1 IDENTIFY PACKET DEVICE (X'A1') ............................................................................... 4 - 22
4.5.2 PACKET (X'A0') .................................................................................................................. 4 - 27
4.5.3 DEVICE RESET (X'80').......................................................................................................4 - 28
4.5.4 CHECK POWER MODE (X'98'/X'E5')................................................................................ 4 - 28
4.5.5 EXECUTE DEVICE DIAGNOSTIC (X'90')........................................................................4 - 29
4.5.6 GET MEDIA STATUS (X'DA') ...........................................................................................4 - 30