SAM4L Datasheet, PDF (388/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

17.7.2.10 Endpoint n Configuration Register
Register Name:
UECFGn, n in [0..7]
Access Type:
Read/Write
Offset:
0x0100 + (n * 0x04)
Reset Value:
0x00000000
31
30
29
28
27
-
-
-
-
-
23
22
21
20
19
-
-
-
-
15
14
13
12
11
-
-
-
EPTYPE
7
6
5
4
3
-
EPSIZE
-
• REPNB: Redirected endpoint number
This field is used to configure the redirected endpoint number.
This field should be zero if the redirected endpoint feature is not used.
This field should not be used for control endpoints.
This field is cleared upon receiving a USB reset.
• EPTYPE: Endpoint Type
This field selects the endpoint type:
EPTYPE
0
0
0
1
1
0
1
1
Endpoint Type
Control
Isochronous
Bulk
Interrupt
This field is cleared upon receiving a USB reset.
• EPDIR: Endpoint Direction
0: The endpoint direction is OUT.
1: The endpoint direction is IN (nor for control endpoints).
This bit is cleared upon receiving a USB reset.
ATSAM4L4/L2
26
25
-
-
18
17
REPNB
10
9
-
-
2
1
EPBK
-
24
-
16
8
EPDIR
0
-
42023C–SAM–02/2013
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