IT8712F View Datasheet(PDF) - ITE Tech. INC.

Part Name

Description

Manufacturer

IT8712F

Environment Control – Low Pin Count Input / Output(EC - LPC I/O)

ITE Tech. INC. 

IT8712F

9.6.5 Digital Data Separator .......................................................................................................... 92

9.6.6 Write Precompensation ........................................................................................................ 92

9.6.7 Data Rate Selection.............................................................................................................. 92

9.6.8 Status, Data and Control Registers ...................................................................................... 93

9.6.8.1 Digital Output Register (DOR, FDC Base Address + 02h) ...................................... 93

9.6.8.2 Tape Drive Register (TDR, FDC Base Address + 03h) ........................................... 93

9.6.8.3 Main Status Register (MSR, FDC Base Address + 04h) ......................................... 93

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) .................................................... 96

9.6.8.6 Digital Input Register (DIR, FDC Base Address + 07h) ........................................... 96

9.6.8.7 Diskette Control Register (DCR, FDC Base Address + 07h)................................... 96

9.6.9 Controller Phases ................................................................................................................. 97

9.6.9.1 Command Phase ..................................................................................................... 97

9.6.9.2 Execution Phase ...................................................................................................... 97

9.6.9.3 Result Phase............................................................................................................ 97

9.6.9.4 Result Phase Status Registers ................................................................................ 97

9.6.10 Command Set .................................................................................................................... 100

9.6.11 Data Transfer Commands .................................................................................................. 110

9.6.11.1 Read Data.............................................................................................................. 110

9.6.11.2 Read Deleted Data ................................................................................................ 111

9.6.11.3 Read a Track ......................................................................................................... 111

9.6.11.4 Write Data.............................................................................................................. 111

9.6.11.5 Write Deleted Data ................................................................................................ 111

9.6.11.6 Format A Track ...................................................................................................... 111

9.6.11.7 SCAN ..................................................................................................................... 112

9.6.11.8 VERIFY .................................................................................................................. 113

9.6.12 Control Commands ............................................................................................................ 113

9.6.12.1 READ ID ................................................................................................................ 114

9.6.12.2 Configure ............................................................................................................... 114

9.6.12.3 RE-CALIBRATE..................................................................................................... 114

9.6.12.4 SEEK ..................................................................................................................... 115

9.6.12.5 RELATIVE SEEK ................................................................................................... 115

9.6.12.6 DUMPREG............................................................................................................. 115

9.6.12.7 LOCK ..................................................................................................................... 115

9.6.12.8 VERSION............................................................................................................... 115

9.6.12.9 SENSE INTERRUPT STATUS.............................................................................. 116

9.6.12.10 SENSE DRIVE STATUS ....................................................................................... 116

9.6.12.11 SPECIFY................................................................................................................ 116

9.6.12.12 PERPENDICULAR MODE..................................................................................... 117

9.6.12.13 INVALID ................................................................................................................. 118

9.6.13 DMA Transfers ................................................................................................................... 118

9.6.14 Low Power Mode ................................................................................................................ 118

9.7 Serial Port (UART) Description ....................................................................................................... 119

9.7.1 Data Registers.................................................................................................................... 119

9.7.2 Control Registers: IER, IIR, FCR, DLL, DLM, LCR and MCR ............................................ 119

9.7.3 Status Registers: LSR and MSR ........................................................................................ 125

9.7.4 Reset .................................................................................................................................. 127

9.7.5 Programming...................................................................................................................... 127

9.7.6 Software Reset ................................................................................................................... 127

9.7.7 Clock Input Operation......................................................................................................... 127

9.7.8 FIFO Interrupt Mode Operation .......................................................................................... 128

9.8 Smart Card Reader ......................................................................................................................... 129

9.8.1 Features ............................................................................................................................. 129

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IT8712F V0.81

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