AT32UC3C2512C Automotive Atmel Corporation, AT32UC3C2512C Automotive Datasheet - Page 930

• Manufacturer Part Number: AT32UC3C2512C Automotive
• Manufacturer: Atmel Corporation

32.7.2.11
Register Name:
Access Type:
Offset:
Reset Value:
• CTRLDIR: Control Direction
• CURRBK: Current Bank
• NBUSYBK: Number of Busy Banks
9166C–AVR-08/11
31
23
15
7
-
-
-
Writing a zero or a one to this bit has no effect.
This bit is cleared after a SETUP packet to indicate that the following packet is an OUT packet.
This bit is set after a SETUP packet to indicate that the following packet is an IN packet.
This bit is set for non-control endpoints, indicating the current bank:
This field may be updated one clock cycle after the RWALL bit changes, so the user should not poll this field as an interrupt bit.
This field is set to indicate the number of busy banks:
0
0
1
1
0
0
1
1
CURRBK
Endpoint n Status Register
NBUSYBK
CURRBK
STALLEDI/
CRCERRI
30
22
14
6
-
-
UESTAn, n in [0..6]
Read-Only 0x0100
0x0130 + (n * 0x04)
0x00000000
0
1
0
1
0
1
0
1
29
21
13
5
-
-
-
Current Bank
Bank0
Bank1
Reserved
Reserved
Number of Busy Banks
0 (all banks free)
1
2
Reserved
NBUSYBK
NAKINI
28
20
12
4
-
-
RAMACERI
NAKOUTI
27
19
11
3
-
-
ERRORFI
RXSTPI/
26
18
10
2
-
-
-
CTRLDIR
RXOUTI
25
17
9
1
-
DTSEQ
AT32UC3C
TXINI
24
16
8
0
-
-
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