ISP1582BS ST-Ericsson Inc, ISP1582BS Datasheet - Page 50

• Manufacturer Part Number: ISP1582BS
• Description: IC USB CTRL HI-SPEED 56HVQFN
• Manufacturer: ST-Ericsson Inc

Specifications of ISP1582BS

• Applications: USB Host/Peripheral Controller
• Interface: USB
• Voltage - Supply: 3 V ~ 3.6 V
• Package / Case: 56-VQFN Exposed Pad, 56-HVQFN, 56-SQFN, 56-DHVQFN
• Mounting Type: Surface Mount
• For Use With: ISP1582 PCI EVALKIT - PCI BUS EVAL KIT ISP1582
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
8. Contents
1.
2.
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
3.
3.1
3.2
3.3
3.4
3.5
3.6
4.
4.1
4.2
4.3
4.4
5.
5.1
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
6.
7.
7.1
7.2
7.3
8.
Introduction .........................................................3
ISP1582/83 initialization routine.........................4
Initializing the ISP1582/83 registers ......................4
Initializing the Mode register..................................5
Initializing the Interrupt Configuration register .......5
Initializing the Interrupt Enable register .................7
Initializing the DMA Configuration and Hardware
Initializing DMA burst counter..............................12
Initializing DMA interrupt enable..........................12
Initializing the ISP1582/83 endpoint ....................12
ISP1582/83 USB enumeration process............16
Set-up token with data IN stage ..........................18
Set-up token with data OUT stage ......................19
Set-up token with no data stage ..........................20
Stalling set-up token............................................21
Data IN transfer ...................................................22
Data OUT transfer ...............................................23
DMA ....................................................................24
DMA reset ...........................................................24
DMA start ............................................................24
DMA stop.............................................................24
DMA interrupt handling........................................24
Mass storage application..................................25
Mass storage protocol .........................................26
Extracting Command Block Wrapper ..................26
Handling CBW for ATA and ATAPI device ..........27
Handling invalid CBW..........................................32
Handling error......................................................32
Handling CBW for an ATA device .......................32
GDMA application .............................................41
Legal information ..............................................48
Definitions............................................................48
Disclaimers..........................................................48
Trademarks .........................................................48
Contents.............................................................49
registers .............................................................9
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in the section 'Legal information'.
© NXP B.V. 2006. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, email to: [e-mail]
ISP1582/83 Firmware Programming Guide
Date of release: 21 December 2006
Document identifier: AN10039_4
AN10039