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PC87322VF Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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PC87322VF Datasheet(HTML) 3 Page - National Semiconductor (TI) |
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3 / 84 page  Table of Contents (Continued) 70 PARALLEL PORT 56 71 Introduction 56 72 Data Register (DTR) 56 73 Status Register (STR) 56 74 Control Register (CTR) 57 75 Enhanced Parallel Port Operation 57 80 INTEGRATED DEVICE ELECTRONICS INTERFACE (IDE) 62 81 Introduction 62 82 IDE Signals 62 90 DEVICE DESCRIPTION 63 91 DC Electrical Characteristics 63 92 AC Electrical Characteristics 65 921 AC Test Conditions 65 922 Clock Timing 65 923 Microprocessor Interface Timing 66 924 Baudout Timing 67 925 Transmitter Timing 68 926 Receiver Timing 69 927 MODEM Control Timing 70 928 DMA Timing 71 929 Reset Timing 72 9210 Write Data Timing 72 9211 Drive Control Timing 73 9212 Read Data Timing 73 9213 IDE Timing 73 9214 Parallel Port Timing 74 9215 Enhanced Parallel Port Timing 75 100 REFERENCE SECTION 76 101 Mnemonic Definitions for FDC Commands 76 102 Example Four Drive Circuit Using the PC87322VF 77 List of Figures FIGURE 2-1 PC87322VF Configuration Registers 13 FIGURE 3-1 FDC Functional Block Diagram 20 FIGURE 4-1 IBM Perpendicular and ISO Formats Supported by Format Command 32 FIGURE 5-1 FDC Data Separator Block Diagram 46 FIGURE 5-2 PC87322VF Dynamic Window Margin Performance 47 FIGURE 5-3 Read Data AlgorithmState Diagram 48 FIGURE 5-4 Perpendicular Recording Drive RW Head and Pre-Erase Head 48 FIGURE 6-1 PC87322VF Composite Serial Data 50 FIGURE 7-1 EPP 17 Address Write 58 FIGURE 7-2 EPP 17 Address Read 59 FIGURE 7-3 EPP Write with ZWS 59 FIGURE 7-4 EPP 19 Address Write 59 FIGURE 7-5 EPP 19 Address Read 60 FIGURE 9-1 Clock Timing 65 FIGURE 9-2 Microprocessor Read Timing 66 FIGURE 9-3 Microprocessor Write Timing 67 FIGURE 9-4 Baudout Timing 67 FIGURE 9-5 Transmitter Timing 68 FIGURE 9-6a Receiver Timing 69 FIGURE 9-6b PC87322VF FIFO Mode Receiver Timing 69 FIGURE 9-6c PC87322VF Timeout Receiver Timing 70 FIGURE 9-7 MODEM Control Timing 70 FIGURE 9-8 DMA Timing 71 FIGURE 9-9 Reset Timing 72 FIGURE 9-10 Write Data Timing 72 FIGURE 9-11 Drive Control Timing 73 FIGURE 9-12 Read Data Timing 73 FIGURE 9-13 IDE Timing 73 FIGURE 9-14 Parallel Port Interrupt Timing (Compatible Mode) 74 FIGURE 9-15 Parallel Port Interrupt Timing (Extended Mode) 74 FIGURE 9-16 Typical Parallel Port Data Exchange 74 FIGURE 9-17 Enhanced Parallel Port Timing 75 FIGURE 10-1 PC87322VF Four Floppy Drive Circuit 77 FIGURE 10-2 IDE Interface Signal Equations (Non-DMA) 77 FIGURE 10-3 PC87322VF Adapter Card Schematic 78 3 |
Similar Part No. - PC87322VF |
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Similar Description - PC87322VF |
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