Nxp Semiconductors UM10237 用户手册
UM10237_2
© NXP B.V. 2008. All rights reserved.
User manual
Rev. 02 — 19 December 2008
330 of 792
NXP Semiconductors
UM10237
Chapter 13: LPC24XX USB device controller
5.
Functional description
The architecture of the USB device controller is shown below in
2
4
Bulk
Out
8, 16, 32, 64
Yes
2
5
Bulk
In
8, 16, 32, 64
Yes
3
6
Isochronous
Out
1 to 1023
Yes
3
7
Isochronous
In
1 to 1023
Yes
4
8
Interrupt
Out
1 to 64
No
4
9
Interrupt
In
1 to 64
No
5
10
Bulk
Out
8, 16, 32, 64
Yes
5
11
Bulk
In
8, 16, 32, 64
Yes
6
12
Isochronous
Out
1 to 1023
Yes
6
13
Isochronous
In
1 to 1023
Yes
7
14
Interrupt
Out
1 to 64
No
7
15
Interrupt
In
1 to 64
No
8
16
Bulk
Out
8, 16, 32, 64
Yes
8
17
Bulk
In
8, 16, 32, 64
Yes
9
18
Isochronous
Out
1 to 1023
Yes
9
19
Isochronous
In
1 to 1023
Yes
10
20
Interrupt
Out
1 to 64
No
10
21
Interrupt
In
1 to 64
No
11
22
Bulk
Out
8, 16, 32, 64
Yes
11
23
Bulk
In
8, 16, 32, 64
Yes
12
24
Isochronous
Out
1 to 1023
Yes
12
25
Isochronous
In
1 to 1023
Yes
13
26
Interrupt
Out
1 to 64
No
13
27
Interrupt
In
1 to 64
No
14
28
Bulk
Out
8, 16, 32, 64
Yes
14
29
Bulk
In
8, 16, 32, 64
Yes
15
30
Bulk
Out
8, 16, 32, 64
Yes
15
31
Bulk
In
8, 16, 32, 64
Yes
Table 290. Fixed endpoint configuration
Logical
endpoint
endpoint
Physical
endpoint
endpoint
Endpoint type
Direction
Packet size (bytes)
Double buffer