IT8705F View Datasheet(PDF) - ITE Tech. INC.
Part Name
Description
Manufacturer
IT8705F Datasheet PDF : 185 Pages
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Contents
9.5.3.2.43 FAN_CTL3-1 SmartGuardian Automatic Mode Temperature Limit of
Full Speed Registers (Index=72h, 6Ah, 62h, Default=7Fh) ............. 87
9.5.3.2.44 FAN_CTL3-1 SmartGuardian Automatic Mode Start PWM Registers
(Index=73h, 6Bh, 63h, Default=00h) ................................................ 87
9.5.3.2.45 FAN_CTL3-1 SmartGuardian Automatic Mode Control Registers
(Index=74h, 6Ch, 64h, Default=00h) ................................................ 88
9.5.4 Operation .............................................................................................................................. 88
9.5.4.1
Power On RESET and Software RESET ........................................................... 88
9.5.4.2
Starting Conversion ............................................................................................ 88
9.5.4.3
Voltage and Temperature Inputs ........................................................................ 89
9.5.4.4
Layout and Grounding ........................................................................................ 90
9.5.4.5
Fan Tachometer ................................................................................................. 90
9.5.4.6
Interrupt of the EC .............................................................................................. 90
9.5.4.7
FAN Controller FAN_CTL’s ON-OFF and SmartGuardian Modes..................... 91
9.6 Floppy Disk Controller (FDC)......................................................................................................... 93
9.6.1 Introduction ........................................................................................................................... 93
9.6.2 Reset..................................................................................................................................... 93
9.6.3 Hardware Reset (LRESET# Pin) .......................................................................................... 93
9.6.4 Software Reset (DOR Reset and DSR Reset) ..................................................................... 93
9.6.5 Digital Data Separator .......................................................................................................... 93
9.6.6 Write Precompensation ........................................................................................................ 93
9.6.7 Data Rate Selection.............................................................................................................. 94
9.6.8 Status, Data and Control Registers ...................................................................................... 94
9.6.8.1
Digital Output Register (DOR, FDC Base Address + 02h)................................. 94
9.6.8.2
Tape Drive Register (TDR, FDC Base Address + 03h)...................................... 94
9.6.8.3
Main Status Register (MSR, FDC Base Address + 04h).................................... 95
9.6.8.4
Data Rate Select Register (DSR, FDC Base Address + 04h)............................ 95
9.6.8.5
Data Register (FIFO, FDC Base Address + 05h) ............................................... 97
9.6.8.6
Digital Input Register (DIR, FDC Base Address + 07h) ..................................... 97
9.6.8.7
Diskette Control Register (DCR, FDC Base Address + 07h) ............................. 97
9.6.9 Controller Phases ................................................................................................................. 97
9.6.9.1
Command Phase ................................................................................................ 98
9.6.9.2
Execution Phase................................................................................................. 98
9.6.9.3
Result Phase ...................................................................................................... 98
9.6.9.4
Result Phase Status Registers........................................................................... 98
9.6.10 Command Set
........................................................................................................ 101
9.6.11 Data Transfer Commands .................................................................................................. 111
9.6.11.1 READ DATA ..................................................................................................... 111
9.6.11.2 READ DELETED DATA ................................................................................... 111
9.6.11.3 READ A TRACK ............................................................................................... 112
9.6.11.4 WRITE DATA.................................................................................................... 112
9.6.11.5 WRITE DELETED DATA.................................................................................. 112
9.6.11.6 FORMAT A TRACK .......................................................................................... 112
9.6.11.7 SCAN ........................................................................................................ 113
9.6.11.8 VERIFY ........................................................................................................ 114
9.6.12 Control Commands ........................................................................................................ 115
9.6.12.1 READ ID ........................................................................................................ 115
9.6.12.2 CONFIGURE .................................................................................................... 115
9.6.12.3 RE-CALIBRATE ............................................................................................... 115
9.6.12.4 SEEK ........................................................................................................ 116
9.6.12.5 RELATIVE SEEK.............................................................................................. 116
9.6.12.6 DUMPREG ....................................................................................................... 116
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