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doc: DMA can also raise RTIOUnderflow

This commit is contained in:
Sebastien Bourdeauducq 2018-03-03 13:14:34 +08:00
parent ddcc68cff9
commit abfbadebb5
1 changed files with 2 additions and 2 deletions
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4
artiq/coredevice/exceptions.py
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@ -71,8 +71,8 @@ class CacheError(Exception):
class RTIOUnderflow(Exception): class RTIOUnderflow(Exception):
"""Raised when the CPU fails to submit a RTIO event early enough """Raised when the CPU or DMA core fails to submit a RTIO event early
(with respect to the event's timestamp). enough (with respect to the event's timestamp).
The offending event is discarded and the RTIO core keeps operating. The offending event is discarded and the RTIO core keeps operating.
""" """