PC87366 datasheet(12/240 Pages) NSC

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11.7.1

Calculating the Channel Delay .................................................................................. 193

11.7.2

Measuring Out of Range Positive and Negative Voltages ......................................... 194

12.0

Temperature Sensor (TMS)

12.1

OVERVIEW ............................................................................................................................. 195

12.2

FUNCTIONAL DESCRIPTION ................................................................................................ 195

12.2.1

12.2.2

TOS, THIGH and TLOW Limits, OTS and ALERT Output, IRQ and SMI ...................... 196

12.2.3

ALERT Response Read Sequence ........................................................................... 197

12.2.4

Power-On Reset Default States ................................................................................ 197

12.2.5

Temperature Data Format ......................................................................................... 198

12.2.6

Standby Mode ........................................................................................................... 198

12.2.7

Diode Fault Detection ................................................................................................ 198

12.3

TMS REGISTERS ................................................................................................................... 199

12.3.1

TMS Register Map ..................................................................................................... 199

12.3.2

Temperature Event Status Register (TEVSTS) ......................................................... 200

12.3.3

Temperature Event to SMI Register (TEVSMI) ......................................................... 201

12.3.4

Temperature Event to IRQ Register (TEVIRQ) ......................................................... 202

12.3.5

TMS Configuration Register (TMSCFG) .................................................................... 203

12.3.6

TMS Bank Select Register (TMSBS) ......................................................................... 203

12.3.7

Temperature Channel Configuration and Status Register (TCHCFST) .................... 204

12.3.8

Read Channel Temperature Register (RDCHT) ........................................................ 205

12.3.9

Channel Temperature High Limit Register (CHTH) ................................................... 205

12.3.10 Channel Temperature Low Limit Register (CHTL) .................................................... 205

12.3.11 Channel Overtemperature Limit Register (CHOTL) .................................................. 205

12.4

TMS REGISTER BITMAP ....................................................................................................... 206

12.4.1

TMS Control and Status Registers ............................................................................ 206

12.4.2

TMS Channel Registers ............................................................................................ 206

12.5

USAGE HINTS ........................................................................................................................ 206

12.5.1

Remote Diode Selection ............................................................................................ 206

12.5.2

ADC Noise Filtering ................................................................................................... 207

12.5.3

PC Board Layout ....................................................................................................... 207

12.5.4

Twisted Pair and Shielded Cables ............................................................................. 209

13.0

Legacy Functional Blocks

13.1

KEYBOARD AND MOUSE CONTROLLER (KBC) .................................................................. 210

13.1.1

General Description ................................................................................................... 210

13.1.2

KBC Register Map ..................................................................................................... 210

13.1.3

KBC Bitmap Summary ............................................................................................... 210

13.2

FLOPPY DISK CONTROLLER (FDC) ..................................................................................... 211

13.2.1

General Description ................................................................................................... 211

13.2.2

FDC Register Map ..................................................................................................... 211

13.2.3

FDC Bitmap Summary ............................................................................................... 212

13.3

PARALLEL PORT .................................................................................................................... 213

13.3.1

General Description ................................................................................................... 213

PC87366 数据表(PDF) 12 Page - National Semiconductor (TI)

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