PC87351 datasheet(8/86 Pages) NSC

8 / 86 page

Table of Contents (Continued)

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2.6.1

General Description ..................................................................................................... 37

2.6.2

Configuration ............................................................................................................... 37

2.6.3

FDC Configuration Register ........................................................................................ 38

2.6.4

Drive ID Register ......................................................................................................... 38

2.7

PARALLEL PORT - LOGICAL DEVICE 1 ................................................................................. 39

2.7.1

General Description ..................................................................................................... 39

2.7.2

Configuration ............................................................................................................... 39

2.7.3

Parallel Port Configuration Register ............................................................................ 40

2.8

SERIAL PORT 2 - LOGICAL DEVICE 2 .................................................................................... 41

2.8.1

General Description ..................................................................................................... 41

2.8.2

Configuration ............................................................................................................... 41

2.8.3

Serial Port 2 Configuration Register ............................................................................ 41

2.9

SERIAL PORT 1 - LOGICAL DEVICE 3 .................................................................................... 42

2.9.1

Configuration ............................................................................................................... 42

2.9.2

Serial Port 1 Configuration Register ............................................................................ 42

2.10

SYSTEM WAKE-UP CONTROL (SWC) - LOGICAL DEVICE 4 ................................................ 43

2.10.1

Configuration ............................................................................................................... 43

2.11

KEYBOARD AND MOUSE CONTROLLER (KBC) - LOGICAL DEVICES 5 AND 6 .................. 44

2.11.1

General Description ..................................................................................................... 44

2.11.2

Configuration ............................................................................................................... 45

2.11.3

KBC Configuration Register ........................................................................................ 45

2.12

GENERAL-PURPOSE INPUT/OUTPUT (GPIO) PORTS - LOGICAL DEVICE 7 ..................... 46

2.12.1

General Description ..................................................................................................... 46

2.12.2

Implementation ............................................................................................................46

2.12.3

Configuration ............................................................................................................... 46

2.12.4

GPIO Pin Configuration Select Register ...................................................................... 47

2.12.5

GPIO Pin Configuration Access Register .................................................................... 48

2.13

FAN SPEED CONTROL - LOGICAL DEVICE 8 ........................................................................ 49

2.13.1

General Description ..................................................................................................... 49

2.13.2

Configuration ............................................................................................................... 49

2.13.3

Fan Speed Control Configuration Register .................................................................. 50

3.0

System Wake-Up Control (SWC)

3.1

OVERVIEW ............................................................................................................................... 51

3.2

FUNCTIONAL DESCRIPTION .................................................................................................. 51

3.3

EVENT DETECTION ................................................................................................................. 51

3.3.1

Modem Ring ................................................................................................................ 51

3.3.2

Telephone Ring ........................................................................................................... 51

3.3.3

Keyboard and Mouse Activity ...................................................................................... 51

3.3.4

General-Purpose Events ............................................................................................. 51

3.4

SWC REGISTERS ..................................................................................................................... 52

3.4.1

SWC Register Map ...................................................................................................... 52

3.4.2

Wake-Up Events Control Register (WKCR) ................................................................ 52

3.4.3

Wake-Up Events Status Register (WKSR) .................................................................. 53

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