ISP1582BSUM ST-Ericsson Inc, ISP1582BSUM Datasheet - Page 28
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ISP1582BSUM
Manufacturer Part Number
ISP1582BSUM
Description
IC USB PERIPH CONTROLLER 56HVQFN
Manufacturer
ST-Ericsson Inc
Datasheet
1.ISP1582BSUM.pdf
(50 pages)
Specifications of ISP1582BSUM
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
Other names
568-1885-2
ISP1582BS,518
ISP1582BS-T
ISP1582BS,518
ISP1582BS-T
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISP1582BSUM
Manufacturer:
INTEL
Quantity:
828
NXP Semiconductors
AN10039_4
Application note
5.1.2 Handling CBW for ATA and ATAPI device
1. Initialize the Drive Select register (1F6) to the master or slave, based on the device
2. Initialize the Error or Feature register to 1 for a DMA transfer.
3. Initialize the ATAPI Byte Count LSB and ATAPI Byte Count MSB registers to the
4. The ATAPI packet command is issued to the device by writing the Command or
5. Issue the 12-byte command block in CBW to the Task File Data register.
6. Check for the next phase.
7. The read or write phase is followed by the status phase.
present.
number of bytes to be transferred as specified in CBW.
Status register.
− If CBW.dCBWDataTransferLength is zero, then the next phase is status.
− If CBW.dCBWDataTransferLength is non-zero and USB_CBW.bmCBWFlags is
− If CBW.dCBWDataTransferLength is non-zero and USB_CBW.bmCBWFlags is
80h, then the next phase is read.
not equal to 80h, then the next phase is write.
Rev. 04 — 21 December 2006
ISP1582/83 Firmware Programming Guide
AN10039
© NXP B.V. 2006. All rights reserved.
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