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update doc comments on events for i2s

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bunnie 2020-02-06 17:58:02 +08:00
parent 416afd3109
commit d2b394a9be
1 changed files with 4 additions and 4 deletions
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8
litex/soc/cores/i2s.py
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@ -131,11 +131,11 @@ class i2s_slave(Module, AutoCSR, AutoDoc):
# interrupts
self.submodules.ev = EventManager()
if hasattr(pads, 'rx'):
self.ev.rx_ready = EventSourcePulse() # rising edge triggered, indicates FIFO is ready to read
self.ev.rx_error = EventSourcePulse() # indicates a rx error has happened
self.ev.rx_ready = EventSourcePulse(description="Indicates FIFO is ready to read") # rising edge triggered
self.ev.rx_error = EventSourcePulse(description="Indicates an Rx error has happened (over/underflow)")
if hasattr(pads, 'tx'):
self.ev.tx_ready = EventSourcePulse() # indicates space available in Tx buffer for next quantum
self.ev.tx_error = EventSourcePulse() # indicates a tx error has happened
self.ev.tx_ready = EventSourcePulse(description="Indicates enough space available for next Tx quanta of {} words".format(fifodepth))
self.ev.tx_error = EventSourcePulse(description="Indicates a Tx error has happened (over/underflow")
self.ev.finalize()