SMSC USB97C201

Page 3

Rev. 11-05-03

DATASHEET

TABLE OF CONTENTS

1.0

GENERAL DESCRIPTION..............................................................................................................................6

2.0

PIN TABLE......................................................................................................................................................7

3.0

PIN CONFIGURATION....................................................................................................................................8

3.1

QFP/TQFP 100 Pin.......................................................................................................................... 8

4.0

BLOCK DIAGRAM ..........................................................................................................................................9

5.0

PIN DESCRIPTIONS .....................................................................................................................................10

5.1

BUFFER TYPE DESCRIPTIONS .................................................................................................. 13

6.0

FUNCTIONAL BLOCK DESCRIPTIONS ......................................................................................................14

6.1

MCU ............................................................................................................................................... 14

6.1.1

MCU Memory Map: Code Space............................................................................................... 14

6.1.2

MCU Memory Map: XData Space ............................................................................................. 15

6.1.3

MCU Block Register Summary.................................................................................................. 16

6.1.4

MCU Register Descriptions .......................................................................................................19

6.2

SIE Block....................................................................................................................................... 42

6.2.1

Autonomous USB Protocol........................................................................................................43

6.2.2

USB Events ............................................................................................................................... 43

6.2.3

Standard Device Requests........................................................................................................44

6.2.4

SIE Configurations..................................................................................................................... 44

6.3

IDE Controller Description .......................................................................................................... 45

6.3.1

IDE Configurations..................................................................................................................... 45

6.3.2

PIO IDE Operations ................................................................................................................... 45

6.3.3

PIO IDE Data Prefetching and Posting...................................................................................... 46

6.3.4

DMA Transfers........................................................................................................................... 46

6.3.5

Ultra ATA/66 Synchronous DMA Operation .............................................................................. 46

6.3.6

Ultra ATA/66 Operation ............................................................................................................. 47

6.4

SRAM Buffers ............................................................................................................................... 48

6.5

8051 Options................................................................................................................................. 48

6.6

Address Multiplexing................................................................................................................... 48

6.7

SRAM Time Multiplexer Operation ............................................................................................. 49

6.7.1

Phase 0 (Ø0) ............................................................................................................................. 49

6.7.2

Phase 1 (Ø1) ............................................................................................................................. 49

6.7.3

Phase 2 (Ø2) ............................................................................................................................. 49

6.7.4

Phase 3 (Ø3) ............................................................................................................................. 50

6.8

EP2 SRAM Buffer Operation .......................................................................................................50

6.9

EP2 Automatic Buffer Operations.............................................................................................. 50

6.9.1

Receive Auto-Toggle ................................................................................................................. 50

6.9.2

Transmit Buffer Operation ......................................................................................................... 52

6.9.3

Automatic Transfer Operation ...................................................................................................52

7.0

DC PARAMETERS........................................................................................................................................54

8.0

AC SPECIFICATIONS...................................................................................................................................56

8.1

ATA/ATAPI .................................................................................................................................... 56

8.2

USB2.0 Timing.............................................................................................................................. 56

9.0

PACKAGING .................................................................................................................................................57

10.0

USB97C201 REVISIONS ..............................................................................................................................59