ISP1582BS ST-Ericsson Inc, ISP1582BS Datasheet - Page 43

• 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 29. Handling GDMA start command
Initialize the Endpoint Index register to 0
Initialize the Endpoint Index register to 0
Initialize the Endpoint Index register
Set bit DSEN in the Control Function
Read the 6-byte vendor-specific
Yes
information from the Data Port
Set bit STATUS in the Control
register into variable FileSize
Wait for OUT token ACK
FileSize.DIR == 0x00
FileSize.DIR == 0x80
Handle PIO/GDMA
FileSize.Size == 0
Function register
Clear EP0Rx bit
EP0Rx == 0
register
Read
Stop
Start
to 1
OR
No
No
No
Reset Out_Reset_Done flag
Reset IN_Reset_Done flag
Handle PIO/GDMA
Yes
which the Interrupt Reason register
Write
Yes
Bit EP0Rx is from the variable to
is copied in the interrupt routine
Rev. 04 — 21 December 2006
ISP1582/83 Firmware Programming Guide
AN10039
© NXP B.V. 2006. All rights reserved.
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