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PC8477BV-1 Datasheet(PDF) 2 Page - National Semiconductor (TI) |
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PC8477BV-1 Datasheet(HTML) 2 Page - National Semiconductor (TI) |
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2 / 54 page  Table of Contents 10 INTRODUCTION 20 PIN DESCRIPTION 30 REGISTER DESCRIPTION 31 Status Register A (SRA) 311 SRAPS2 Mode 312 SRAModel 30 Mode 32 Status Register B (SRB) 321 SRBPS2 Mode 322 SRBModel 30 Mode 33 Digital Output Register (DOR) 34 Tape Drive Register (TDR) 35 Main Status Register (MSR) 36 Data Rate Select Register (DSR) 37 Data Register (FIFO) 38 Digital Input Register (DIR) 381 DIRPC-AT Mode 382 DIRPS2 Mode 383 DIRModel 30 Mode 39 Configuration Control Register (CCR) 391 CCRPC-AT and PS2 Modes 392 CCRModel 30 Mode 310 Result Phase Status Registers 3101 Status Register 0 (ST0) 3102 Status Register 1 (ST1) 3103 Status Register 2 (ST2) 3104 Status Register 3 (ST3) 40 COMMAND SET DESCRIPTION 41 Command Set Summary 42 Command Description 421 Configure Command 422 Dumpreg Command 423 Format Command 424 Invalid Command 425 Lock Command 426 Mode Command 427 NSC Command 428 Perpendicular Mode Command 429 Read Data Command 4210 Read Deleted Data Command 4211 Read ID Command 4212 Read A Track Command 4213 Recalibrate Command 4214 Relative Seek Command 4215 Scan Commands 4216 Seek Command 4217 Sense Drive Status Command 4218 Sense Interrupt Command 4219 Set Track Command 4220 Specify Command 4221 Verify Command 4222 Version Command 4223 Write Data Command 4224 Write Deleted Data Command 50 FUNCTIONAL DESCRIPTION 51 Microprocessor Interface 52 Modes of Operation 53 Controller Phases 531 Command Phase 532 Execution Phase 5321 DMA ModeFIFO Disabled 5322 DMA ModeFIFO Enabled 5323 Interrupt ModeFIFO Disabled 5324 Interrupt ModeFIFO Enabled 5325 Software Polling 533 Result Phase 534 Idle Phase 535 Drive Polling Phase 54 Data Separator 55 Crystal Oscillator 56 Dynamic Window Margin Performance 57 Perpendicular Recording Mode 58 Data Rate Selection 59 Write Precompensation 510 Low Power Mode Logic 511 Reset Operation 60 DEVICE DESCRIPTION 61 DC Electrical Characteristics 62 AC Electrical Characteristics 621 AC Test Conditions 622 Clock Timing 623 Microprocessor Read Timing 624 Microprocessor Write Timing 625 DMA Timing 626 Reset Timing 627 Write Data Timing 628 Drive Control Timing 629 Read Data Timing 70 REFERENCE SECTION 71 Mnemonic Definitions for PC8477B Commands 72 PC8477B Enhancements vs 82077AA 73 PC8477B Interface in a PC-AT 74 Software Initialization Sequence 75 PC8477BPC8477A differences 76 Revision History 2 |
Similar Part No. - PC8477BV-1 |
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Similar Description - PC8477BV-1 |
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