ISP1582BS ST-Ericsson Inc, ISP1582BS Datasheet - Page 41

• 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
AN10039_4
Application note
Fig 27. Handling ATA WRITE_10
Yes
Drive Select Task File register =
A
SLAVE | LBA_MODE |
Byte count MSB Task File register = CBW.CDB[3]
Byte count LSB Task File register = CBW.CDB[4]
Sector Number Task File register = CBW.CDB[5]
CBW.CDB[2]
Interrupt Reason Task File register = 0
CBW.dCBWDataTransferLength - 512
CBW.dCBWDataTransferLength =
Command Status Task File register =
CBW.dCBWDataTransferLength
No
CBW.dCBWDataTransferLength =
Sector_Count = CBW.CDB[7]
Sector_Count = Sector Count - 1
CBW.CDB[4] = CBW.CDB[4] + 1
CBW.dCBWDataTransferLength
ATA WRITE_DMA command
Atapi_ByteCount = 512
Handle ATA Data Transfer
Reset Transfer_Done flag
Byte_Transfered_Count =
Is master ATA drive
Sector_Count != 0
Transfer_Done == 0
Transfer_Error == 0
Endpt_FIFO =
MDMA_Mode = 1
UDMA_Mode = 0
Auto_PIO = 0
Endpt_FIFO
Start
Yes
AND
Stop
No
MASTER | LBA_MODE | CBW.CDB[2]
Drive Select Task File register =
Rev. 04 — 21 December 2006
Yes
No
Atapi_ByteCount = CBW.dCBWDataTransferLength
Interrupt Reason Task File register = CBW.CDB[8]
Set Transfer_Done flag
ISP1582/83 Firmware Programming Guide
CBW.Length != 0
Yes
No
A
AN10039
© NXP B.V. 2006. All rights reserved.
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