ISP1582BSUM ST-Ericsson Inc, ISP1582BSUM Datasheet - Page 30
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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
Fig 15. ATAPI write phase
register = DMA_FLUSH
set transfer error flag
DMA Command
Write to the DMA Command register with the DMA or
Read the DMA transfer counter to check for partial
Initialize the Endpoint Index register to the OUT
Initialize the DMA Transfer Counter register to
Yes
A nonzero value indicates partial transfer
Read the Command or Status Task
CBW.dCBWDataTranferLength
Clear INTRQ_PENDING
INTRQ_PENDING == 0
INTRQ_PENDING == 1
CMD_INTRQ_OK == 0
CMD_INTRQ_OK == 0
PIO write command
Partial transfer
File register
endpoint
transfer
Start
AND
AND
Yes
No
CMD_INTRQ_OK == 0
Clear CMD_INTRQ_OK
Stop
No
No
Yes
Rev. 04 — 21 December 2006
Yes
Clear INTRQ_PENDING
Clear CMD_INTRQ_OK
DMA Interrupt Reason register: bit allocation
Yes
No
variable to which the DMA Interrupt
Reason register is copied in the
INTRQ_PENDING refrr to the
INTRQ_PENDING == 1
CMD_INTRQ_OK == 1
Bits CMD_INTRQ_OK and
ISP1582/83 Firmware Programming Guide
interrupt routine
AND
Yes
Clear INTRQ_PENDING
Clear CMD_INTRQ_OK
INTRQ_PENDING == 0
CMD_INTRQ_OK == 0
CMD_INTRQ_OK
No
Clear
AND
No
AN10039
© NXP B.V. 2006. All rights reserved.
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