USB97C100QFP SMSC Corporation, USB97C100QFP Datasheet - Page 3

• Manufacturer Part Number: USB97C100QFP
• Manufacturer: SMSC Corporation

TABLE OF CONTENTS
FEATURES ................................................................................................................................................................... 1
GENERAL DESCRIPTION............................................................................................................................................ 2
PIN CONFIGURATION ................................................................................................................................................. 4
DESCRIPTION OF PIN FUNCTIONS ........................................................................................................................... 5
BUFFER TYPE DESCRIPTIONS.................................................................................................................................. 7
FUNCTIONAL DESCRIPTION...................................................................................................................................... 9
Serial Interface Engine (SIE)......................................................................................................................................... 9
Micro Controller Unit (MCU) .......................................................................................................................................... 9
SIEDMA......................................................................................................................................................................... 9
Memory Management Unit (MMU) Register Description ............................................................................................... 9
ISADMA......................................................................................................................................................................... 9
Applications ................................................................................................................................................................. 10
TYPICAL SIGNAL CONNECTIONS ............................................................................................................................ 12
MCU MEMORY MAP .................................................................................................................................................. 13
Code Space................................................................................................................................................................. 13
Data Space.................................................................................................................................................................. 13
ISADMA Memory Map ................................................................................................................................................. 13
MCU Block Register Summary.................................................................................................................................... 14
MMU Block Register Summary ................................................................................................................................... 15
SIE Block Register Summary ...................................................................................................................................... 16
MCU REGISTER DESCRIPTION................................................................................................................................ 17
MCU Runtime Registers.............................................................................................................................................. 17
FIFO Status Registers................................................................................................................................................. 20
MCU Power Management Registers ........................................................................................................................... 24
MCU ISA Interface Registers ...................................................................................................................................... 27
8237 (ISADMA) REGISTER DESCRIPTION .............................................................................................................. 30
Memory Map................................................................................................................................................................ 30
Runtime Registers....................................................................................................................................................... 31
MEMORY MANAGEMENT UNIT (MMU) REGISTER DESCRIPTION ....................................................................... 37
MMU Interface Registers............................................................................................................................................. 37
MMU FREE PAGES REGISTER................................................................................................................................. 40
16 BYTE DEEP TX COMPLETION FIFO REGISTER ................................................................................................ 40
TX FIFO POP REGISTER........................................................................................................................................... 41
SERIAL INTERFACE ENGINE (SIE) REGISTER DESCRIPTION ............................................................................. 45
Packet Header Definition............................................................................................................................................. 45
SIE Interface Registers ............................................................................................................................................... 46
DC PARAMETERS ..................................................................................................................................................... 51
USB PARAMETERS ................................................................................................................................................... 53
USB DC PARAMETERS ............................................................................................................................................. 53
USB AC PARAMETERS.............................................................................................................................................. 54
MECHANICAL OUTLINE............................................................................................................................................ 63
USB97C100 REVISIONS............................................................................................................................................ 64
SMSC DS – USB97C100
Page 3
Rev. 01/03/2001