ISP1582BS ST-Ericsson Inc, ISP1582BS Datasheet - Page 20

• 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 8. Set-up token with data OUT stage
3.2 Set-up token with data OUT stage
Proceed to other
set-up token
process
No
No
reading the OUT data
data length by using
Check the endpoint
endpoint by using
Data Port register
endpoint index to
endpoint index to
Set the DSEN bit
the Buffer Length
register and start
token is received
Function register
Read the device
request from the
Check if all OUT
the control OUT
token with data
bit EP0SETUP
token interrupt
in the Control
ACK interrupt
Initialize the
Initialize the
OUT token
the set-up
endpoint
Set-up
occurs
Set-up
occurs
Rev. 04 — 21 December 2006
Start
OUT
Yes
Yes
Yes
No
received
All OUT
No
It is not required to read back the
buffer length of the set-up token buffer
because all USB request is 8 bytes in
length and the set-up FIFO is also 8
bytes in length
Yes
ISP1582/83 Firmware Programming Guide
endpoint index to
set-up token with
Set the STATUS
Function register
bit of the Control
to terminate the
the control IN
Initialize the
data OUT
endpoint
the status stage
No IN endpoint
generated for
interrupt
End
AN10039
© NXP B.V. 2006. All rights reserved.
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