LPC61W492 Ver la hoja de datos (PDF) - SMSC -> Microchip

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LPC61W492

Integrated Super I/O Controller for LPC Bus with Game and MIDI Ports/Plus Hardware Monitoring Functions

SMSC -> Microchip 

INPUT BUFFER ..................................................................................................................................76

STATUS REGISTER ...........................................................................................................................76

COMMANDS.......................................................................................................................................77

HARDWARE GATEA20/KEYBOARD RESET CONTROL LOGIC.........................................79

GENERAL PURPOSE I/O ............................................................................................................... 80

PLUG AND PLAY CONFIGURATION........................................................................................... 82

COMPATIBLE PNP.............................................................................................................................82

CONFIGURATION SEQUENCE............................................................................................................83

ACPI REGISTERS FEATURES...................................................................................................... 85

HARDWARE MONITOR.................................................................................................................. 86

GENERAL DESCRIPTION ...................................................................................................................86

ACCESS INTERFACE .........................................................................................................................86

ANALOG INPUTS................................................................................................................................92

FAN SPEED COUNT AND FAN SPEED CONTROL ...........................................................................95

NSMI INTERRUPT MODE ..................................................................................................................98

NOVT INTERRUPT MODE ...............................................................................................................101

REGISTERS AND RAM ..............................................................................................................102

SERIAL IRQ..................................................................................................................................... 134

START FRAME.................................................................................................................................134

IRQ/DATA FRAME ..........................................................................................................................134

STOP FRAME ..................................................................................................................................135

CONFIGURATION REGISTER .................................................................................................... 136

CHIP (GLOBAL) CONTROL REGISTER ............................................................................................136

LOGICAL DEVICE 0 (FDC) .............................................................................................................140

LOGICAL DEVICE 1 (PARALLEL PORT)...........................................................................................142

LOGICAL DEVICE 2 (UART A)¢)....................................................................................................143

LOGICAL DEVICE 3 (UART B) .......................................................................................................143

LOGICAL DEVICE 5 (KBC)..............................................................................................................145

LOGICAL DEVICE 6 (CIR)...............................................................................................................145

LOGICAL DEVICE 7 (GAME PORT AND MIDI PORT AND GPIO PORT 1) .....................................146

LOGICAL DEVICE 8 (GPIO PORT 2) ..............................................................................................146

LOGICAL DEVICE 9 (GPIO PORT 3 THIS POWER OF THE PORT IS STANDBY SOURCE (VSB) ) ..147

LOGICAL DEVICE A (ACPI) ............................................................................................................148

LOGICAL DEVICE B (HARDWARE MONITOR) .................................................................................153

SPECIFICATIONS .......................................................................................................................... 154

ABSOLUTE MAXIMUM RATINGS ......................................................................................................154

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