Datasheet

Bits Name Description Type Reset
1 EP0_OUT RO 0x0
0 EP0_IN RO 0x0
EP_ABORT Register
Description
Device only: Can be set to ignore the buffer control register for this endpoint in case you would like to revoke a buffer.
A NAK will be sent for every access to the endpoint until this bit is cleared. A corresponding bit in EP_ABORT_DONE is set
when it is safe to modify the buffer control register.
Table 401. EP_ABORT
Register
Bits Name Description Type Reset
31 EP15_OUT RW 0x0
30 EP15_IN RW 0x0
29 EP14_OUT RW 0x0
28 EP14_IN RW 0x0
27 EP13_OUT RW 0x0
26 EP13_IN RW 0x0
25 EP12_OUT RW 0x0
24 EP12_IN RW 0x0
23 EP11_OUT RW 0x0
22 EP11_IN RW 0x0
21 EP10_OUT RW 0x0
20 EP10_IN RW 0x0
19 EP9_OUT RW 0x0
18 EP9_IN RW 0x0
17 EP8_OUT RW 0x0
16 EP8_IN RW 0x0
15 EP7_OUT RW 0x0
14 EP7_IN RW 0x0
13 EP6_OUT RW 0x0
12 EP6_IN RW 0x0
11 EP5_OUT RW 0x0
10 EP5_IN RW 0x0
9 EP4_OUT RW 0x0
8 EP4_IN RW 0x0
7 EP3_OUT RW 0x0
6 EP3_IN RW 0x0
5 EP2_OUT RW 0x0
4 EP2_IN RW 0x0
RP2040 Datasheet
4.1. USB 403