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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PC87322VF датащи(PDF) 2 Page - National Semiconductor (TI) |
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PC87322VF датащи(HTML) 2 Page - National Semiconductor (TI) |
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2 / 84 page  Table of Contents 10 PIN DESCRIPTION 6 20 CONFIGURATION REGISTERS 12 21 Overview 12 22 Software Configuration 12 23 Hardware Configuration 12 24 Index and Data Registers 15 25 Base Configuration Registers 15 251 Function Enable Register (FER) 15 252 Function Address Register (FAR) 17 253 Power and Test Register (PTR) 17 254 Function Control Register (FCR) 18 255 Printer Control Register (PCR) 18 26 Power-Down Options 18 27 Power-Up Procedure and Considerations 19 271 Crystal Stabilization 19 272 UART Power-Up 19 273 FDC Power-Up 19 30 FDC REGISTER DESCRIPTION 19 31 Status Register A (SRA) Read Only 20 311 SRAPS2 Mode 21 312 SRAModel 30 Mode 21 32 Status Register B (SRB) Read Only 21 321 SRBPS2 Mode 21 322 SRBModel 30 Mode 21 33 Digital Output Register (DOR) ReadWrite 22 34 Tape Drive Register (TDR) ReadWrite 22 35 Main Status Register (MSR) Read Only 23 36 Data Rate Select Register (DSR) Write Only 23 37 Data Register (FIFO) ReadWrite 24 38 Digital Input Register (DIR) Read Only 24 381 DIRPC-AT Mode 24 382 DIRPS2 Mode 24 383 DIRModel 30 Mode 24 39 Configuration Control Register (CCR) Write Only 25 391 CCRPC-AT and PS2 Modes 25 392 CCRModel 30 Mode 25 310 Result Phase Status Registers 25 3101 Status Register 0 (ST0) 25 3102 Status Register 1 (ST1) 25 3103 Status Register 2 (ST2) 26 3104 Status Register 3 (ST3) 26 40 FDC COMMAND SET DESCRIPTION 26 41 Command Set Summary 26 42 Command Description 30 421 Configure Command 30 422 Dumpreg Command 31 423 Format Track Command31 424 Invalid Command 34 425 Lock Command 34 426 Mode Command 34 427 NSC Command 35 428 Perpendicular Mode Command 35 429 Read Data Command 36 4210 Read Deleted Data Command 38 4211 Read ID Command 38 4212 Read A Track Command 38 4213 Recalibrate Command 38 4214 Relative Seek Command 38 4215 Scan Commands 39 4216 Seek Command 39 4217 Sense Drive Status Command 39 4218 Sense Interrupt Command 39 4219 Set Track Command 40 4220 Specify Command 40 4221 Verify Command 41 4222 Version Command 41 4223 Write Data Command 41 4224 Write Deleted Data 42 50 FDC FUNCTIONAL DESCRIPTION 42 51 Microprocessor Interface 42 52 Modes of Operation 43 53 Controller Phases 43 531 Command Phase 43 532 Execution Phase 43 5321 DMA ModeFIFO Disabled 43 5322 DMA ModeFIFO Enabled 44 5323 Interrupt ModeFIFO Disabled 44 5324 Interrupt ModeFIFO Enabled 45 5325 Software Polling 45 533 Result Phase 45 534 Idle Phase 45 535 Drive Polling Phase 45 54 Data Separator 45 55 Crystal Oscillator 47 56 Perpendicular Recording Mode 48 57 Data Rate Selection 49 58 Write Precompensation 49 59 FDC Low Power Mode Logic 49 510 Reset Operation 49 60 SERIAL PORTS 50 61 Introduction 50 62 PC87322VF Serial Ports 50 621 Serial Port Registers 50 622 Line Control Register (LCR) 50 623 Programmable Baud Rate Generator 52 624 Line Status Register (LSR) 53 625 FIFO Control Register 54 626 Interrupt Identification Register (IIR) 54 627 Interrupt Enable Register (IER) 54 628 MODEM Control Register (MCR) 54 629 MODEM Status Register (MSR) 55 6210 Scratchpad Register (SCR) 55 2 |
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