USB97C201-MN SMSC [SMSC Corporation], USB97C201-MN Datasheet - Page 3

• Manufacturer Part Number: USB97C201-MN
• Description: USB 2.0 ATA/ ATAPI Controller
• Manufacturer: SMSC [SMSC Corporation]

1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
SMSC DS – USB97C201
3.1
5.1
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
8.1
8.2
6.1.1
6.1.2
6.1.3
6.1.4
6.2.1
6.2.2
6.2.3
6.2.4
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.7.1
6.7.2
6.7.3
6.7.4
6.9.1
6.9.2
6.9.3
GENERAL DESCRIPTION .................................................................................................................................. 6
PIN TABLE .......................................................................................................................................................... 7
PIN CONFIGURATION........................................................................................................................................ 8
BLOCK DIAGRAM .............................................................................................................................................. 9
PIN DESCRIPTIONS ......................................................................................................................................... 10
FUNCTIONAL BLOCK DESCRIPTIONS .......................................................................................................... 14
DC PARAMETERS............................................................................................................................................ 54
AC SPECIFICATIONS....................................................................................................................................... 56
PACKAGING ..................................................................................................................................................... 57
USB97C201 REVISIONS.............................................................................................................................. 59
QFP/TQFP 100 Pin ..........................................................................................................................8
BUFFER TYPE DESCRIPTIONS...................................................................................................13
MCU ...............................................................................................................................................14
SIE Block .......................................................................................................................................42
IDE Controller Description...........................................................................................................44
SRAM Buffers................................................................................................................................48
8051 Options .................................................................................................................................48
Address Multiplexing ...................................................................................................................48
SRAM Time Multiplexer Operation .............................................................................................49
EP2 SRAM Buffer Operation........................................................................................................49
EP2 Automatic Buffer Operations...............................................................................................50
ATA/ATAPI .....................................................................................................................................56
USB2.0 Timing ..............................................................................................................................56
MCU Memory Map: Code Space ...........................................................................................14
MCU Memory Map: XData Space..........................................................................................15
MCU Block Register Summary ..............................................................................................16
MCU Register Descriptions....................................................................................................19
Autonomous USB Protocol ....................................................................................................42
USB Events............................................................................................................................43
Standard Device Requests ....................................................................................................44
SIE Configurations .................................................................................................................44
IDE Configurations.................................................................................................................45
PIO IDE Operations ...............................................................................................................45
PIO IDE Data Prefetching and Posting ..................................................................................45
DMA Transfers.......................................................................................................................46
Ultra ATA/66 Synchronous DMA Operation...........................................................................46
Ultra ATA/66 Operation..........................................................................................................47
Phase 0 (Ø0)..........................................................................................................................49
Phase 1 (Ø1)..........................................................................................................................49
Phase 2 (Ø2)..........................................................................................................................49
Phase 3 (Ø3)..........................................................................................................................49
Receive Auto-Toggle .............................................................................................................50
Transmit Buffer Operation .....................................................................................................51
Automatic Transfer Operation................................................................................................52
TABLE OF CONTENTS
PRELIMINARY
Page 3
Rev. 03/25/2002