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PC87309VLJ Datasheet(PDF) 10 Page - National Semiconductor (TI) |
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PC87309VLJ Datasheet(HTML) 10 Page - National Semiconductor (TI) |
10 / 192 page 10 Table of Contents www.national.com 7.2.5 Power Management Control 3 Register (PMC3) ....................................................... 156 7.3 POWER MANAGEMENT REGISTER BITMAPS .................................................................... 157 8.0 Mouse and Keyboard Controller (KBC) (Logical Devices 5 and 6) 8.1 SYSTEM ARCHITECTURE ..................................................................................................... 158 8.2 FUNCTIONAL OVERVIEW ..................................................................................................... 159 8.3 DEVICE CONFIGURATION .................................................................................................... 159 8.3.1 I/O Address Space .................................................................................................... 159 8.3.2 Interrupt Request Signals .......................................................................................... 159 8.3.3 KBC Clock ................................................................................................................. 161 8.3.4 Timer or Event Counter ............................................................................................. 161 8.4 EXTERNAL I/O INTERFACES ................................................................................................ 161 8.4.1 Keyboard and Mouse Interface ................................................................................. 161 8.4.2 General Purpose I/O Signals ..................................................................................... 162 8.5 INTERNAL KBC - PC87309 INTERFACE ............................................................................... 163 8.5.1 The KBC DBBOUT Register, Offset 60h, Read Only ................................................ 163 8.5.2 The KBC DBBIN Register, Offset 60h (F1 Clear) or 64h (F1 Set), Write Only .......... 163 8.5.3 The KBC STATUS Register ...................................................................................... 163 8.6 INSTRUCTION TIMING ........................................................................................................... 163 9.0 Interrupt and DMA Mapping 9.1 IRQ MAPPING ......................................................................................................................... 164 9.2 DMA MAPPING ....................................................................................................................... 164 10.0 Device Specifications 10.1 GENERAL DC ELECTRICAL CHARACTERISTICS ............................................................... 165 10.1.1 Recommended Operating Conditions ....................................................................... 165 10.1.2 Absolute Maximum Ratings ....................................................................................... 165 10.1.3 Capacitance ............................................................................................................... 165 10.1.4 Power Consumption under Recommended Operating Conditions ............................ 165 10.2 DC CHARACTERISTICS OF PINS, BY GROUP .................................................................... 166 10.2.1 Group 1 ...................................................................................................................... 166 10.2.2 Group 2 ...................................................................................................................... 166 10.2.3 Group 3 ...................................................................................................................... 166 10.2.4 Group 4 ...................................................................................................................... 167 10.2.5 Group 5 ...................................................................................................................... 167 10.2.6 Group 6 ...................................................................................................................... 167 10.2.7 Group 7 ...................................................................................................................... 168 10.2.8 Group 8 ...................................................................................................................... 168 10.2.9 Group 9 ...................................................................................................................... 169 10.2.10 Group 10 .................................................................................................................... 169 10.2.11 Group 11 .................................................................................................................... 169 10.2.12 Group 12 .................................................................................................................... 169 10.2.13 Group 13 .................................................................................................................... 170 10.2.14 Group 14 .................................................................................................................... 170 |
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