FDC37N958FR Standard Microsystems, FDC37N958FR Datasheet - Page 4

• Manufacturer Part Number: FDC37N958FR
• Description: Notebook I/O controller
• Manufacturer: Standard Microsystems

IR IRQS................................................................................................................................................ 101
PARALLEL PORT ............................................................................................................................... 102
PARALLEL PORT INTERFACE MULTIPLEXOR ............................................................................... 124
HOST (LEGACY) PARALLEL PORT INTERFACE (FDC37N958FR STANDARD)............................ 125
PARALLEL PORT FDC INTERFACE ................................................................................................. 125
PARALLEL PORT - 8051 CONTROL (FDC37N958FR STANDARD) ................................................ 126
8051 EMBEDDED CONTROLLER...................................................................................................... 127
FEATURES.......................................................................................................................................... 127
8051 FUNCTIONAL OVERVIEW......................................................................................................... 127
8051 MEMORY MAP ........................................................................................................................... 131
8051 CONTROL REGISTERS............................................................................................................. 136
WATCH DOG TIMER........................................................................................................................... 151
SHARED FLASH INTERFACE............................................................................................................ 153
8051 SYSTEM POWER MANAGEMENT ............................................................................................ 158
KEYBOARD CONTROLLER ............................................................................................................... 168
MAILBOX REGISTER INTERFACE .................................................................................................... 181
PS/2 INTERFACE DESCRIPTION....................................................................................................... 184
ACCESS.BUS INTERFACE DESCRIPTION ....................................................................................... 185
LED CONTROLS ................................................................................................................................. 189
PULSE WIDTH MODULATORS .......................................................................................................... 190
REAL TIME CLOCK CMOS ACCESS................................................................................................. 190
8051 CONTROLLED PARALLEL PORT ............................................................................................ 193
8051 CONTROLLED IR PORT............................................................................................................ 196
SMSC DS – FDC37N958FR
Rev. 09/01/99