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Philips Semiconductors
9397 750 09238
Product data
Table 3:
Endpoint Configuration
Endpoint
Endpoint
number
index
Mode 0 (Non-ISO mode)
0
0
1
1
2
3
2
4
5
Mode 1 (ISO-OUT mode)
0
0
1
1
2
3
2
4
Mode 2 (ISO-IN mode)
0
0
1
1
2
3
2
5
Mode 3 (ISO-I/O mode)
0
0
1
1
2
3
2
4
5
[1]
IN: input for the USB host; OUT: output from the USB host.
[2]
Generic endpoints can be used either as Bulk or Interrupt endpoint.
[3]
The main endpoint (endpoint number 2) is double-buffered to ease synchronization with the real-time
applications and to increase throughput. This endpoint supports DMA access.
[4]
Denotes double buffering. The size shown is for a single buffer.
Rev. 08 — 20 December 2001
USB interface device with parallel bus
Transfer type
Direction
Control
OUT
IN
[2]
Generic
OUT
IN
[2][3]
Generic
OUT
IN
Control
OUT
IN
[2]
Generic
OUT
IN
[3]
Isochronous
OUT
Control
OUT
IN
[2]
Generic
OUT
IN
[3]
Isochronous
IN
Control
OUT
IN
[2]
Generic
OUT
IN
[3]
Isochronous
OUT
IN
© Koninklijke Philips Electronics N.V. 2001. All rights reserved.
PDIUSBD12
[1]
Max. Packet
size (bytes)
16
16
16
16
[4]
64
[4]
64
16
16
16
16
[4]
128
16
16
16
16
[4]
128
16
16
16
16
[4]
64
[4]
64
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