33.7.6 Busy Channels
Important: For SAM
L11 Non-Secure accesses, read
accesses (R*) are allowed only if the security attribution for the corresponding
channel (CHANNELx) is set as Non-Secured in the NONSECCHAN register.
| Name: | BUSYCH |
| Offset: | 0x18 |
| Reset: | 0x00000000 |
| Property: | Mix-Secure |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| BUSYCH3 | BUSYCH2 | BUSYCH1 | BUSYCH0 | ||||||
| Access | R/R*/R | R/R*/R | R/R*/R | R/R*/R | |||||
| Reset | 0 | 0 | 0 | 0 |
Bits 0, 1, 2, 3 – BUSYCHx Busy Channel x
This bit is set if an event occurs on channel x has not been handled by all event users connected to channel x.
This bit is cleared when channel x is idle.
When the event channel x path is asynchronous, this bit is always read '0'.