FDC37N958FR Standard Microsystems, FDC37N958FR Datasheet - Page 3

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

TABLE OF CONTENTS
GENERAL DESCRIPTION ...................................................................................................................... 1
PIN CONFIGURATION ............................................................................................................................ 2
DESCRIPTION OF PIN FUNCTIONS ...................................................................................................... 3
ALTERNATE FUNCTION PIN LIST ...................................................................................................... 10
BUFFER TYPE DESCRIPTIONS .......................................................................................................... 12
FUNCTIONAL DESCRIPTION............................................................................................................... 13
AUTO POWER MANAGEMENT............................................................................................................ 17
FLOPPY DISK CONTROLLER ............................................................................................................. 23
FDC INSTRUCTION SET ...................................................................................................................... 50
FDC DATA TRANSFER COMMANDS .................................................................................................. 62
FDC CONTROL COMMANDS ............................................................................................................... 71
COMPATIBILITY ................................................................................................................................... 77
SERIAL PORT (UART).......................................................................................................................... 80
REGISTER DESCRIPTION ................................................................................................................... 80
PROGRAMMABLE BAUD RATE GENERATOR .................................................................................. 89
FIFO INTERRUPT MODE OPERATION................................................................................................ 91
FIFO POLLED MODE OPERATION...................................................................................................... 91
NOTES ON SERIAL PORT FIFO MODE OPERATION ........................................................................ 96
INFRARED COMMUNICATIONS CONTROLLER (IRCC) .................................................................... 98
IRRX/IRTX PIN ENABLE....................................................................................................................... 99
IR REGISTERS - LOGICAL DEVICE 5 ............................................................................................... 100
IR DMA CHANNELS............................................................................................................................ 101
SMSC DS – FDC37N958FR
Rev. 09/01/99