FDC37B78X View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37B78X

Enhanced Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR

SMSC -> Microchip 

ACPI REGISTERS .....................................................................................................157

CONFIGURATION ............................................................................................................169

SYSTEM ELEMENTS....................................................................................................169

Entering the Configuration State.................................................................................170

Exiting the Configuration State...................................................................................170

CONFIGURATION SEQUENCE ................................................................................170

CONFIGURATION REGISTERS.......................................................................................172

Chip Level (Global) Control/Configuration Registers [0x00-0x2F] ...............................176

Logical Device Configuration/Control Registers [0x30-0xFF] ......................................180

Logical Device Registers............................................................................................180

I/O Base Address Configuration Register ...................................................................182

Interrupt Select Configuration Register.......................................................................184

DMA Channel Select Configuration Register ..............................................................185

SMSC Defined Logical Device Configuration Registers..............................................187

Parallel Port, Logical Device 3 ...................................................................................189

Serial Port 1, Logical Device 4 ...................................................................................190

Serial Port 2, Logical Device 5 ...................................................................................192

RTC, Logical Device 6 ...............................................................................................193

KYBD, Logical Device 7 .............................................................................................194

Auxiliary I/O, Logical Device 8 ...................................................................................195

ACPI, Logical Device A ..............................................................................................217

OPERATIONAL DESCRIPTION .......................................................................................218

MAXIMUM GUARANTEED RATINGS ...........................................................................218

DC ELECTRICAL CHARACTERISTICS ........................................................................218

AC TIMING DIAGRAMS ................................................................................................224

CAPACITIVE LOADING.............................................................................................224

IOW Timing Port 92 ...................................................................................................225

POWER-UP TIMING..................................................................................................226

Button Timing.............................................................................................................227

ROM INTERFACE .....................................................................................................228

ISA WRITE ................................................................................................................229

ISA READ ..................................................................................................................230

8042 CPU ..................................................................................................................232

CLOCK TIMING .........................................................................................................233

Burst Transfer DMA Timing........................................................................................236

DISK DRIVE TIMING .................................................................................................238

SERIAL PORT ...........................................................................................................239

Parallel Port ...............................................................................................................240

EPP 1.9 Data or Address Write Cycle ........................................................................241

EPP 1.9 Data or Address Read Cycle.........................................................................243

EPP 1.7 Data Or Address Write Cycle........................................................................245

EPP 1.7 Data or Address Read Cycle.........................................................................247

ECP PARALLEL PORT TIMING.................................................................................249

Serial Port Infrared Timing .........................................................................................254

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