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adf5356: sync before setting muxout

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mwojcik 2024-05-30 16:55:23 +08:00 committed by Sebastien Bourdeauducq
parent db79100a56
commit 9569cfb263
1 changed files with 4 additions and 4 deletions
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8
artiq/coredevice/adf5356.py
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@ -80,10 +80,11 @@ class ADF5356:
:param blind: Do not attempt to verify presence. :param blind: Do not attempt to verify presence.
""" """
self.sync()
if not blind: if not blind:
# MUXOUT = VDD # MUXOUT = VDD
self.regs[4] = ADF5356_REG4_MUXOUT_UPDATE(self.regs[4], 1) self.regs[4] = ADF5356_REG4_MUXOUT_UPDATE(self.regs[4], 1)
self.sync() self.write(self.regs[4])
delay(1000 * us) delay(1000 * us)
if not self.read_muxout(): if not self.read_muxout():
raise ValueError("MUXOUT not high") raise ValueError("MUXOUT not high")
@ -91,7 +92,7 @@ class ADF5356:
# MUXOUT = DGND # MUXOUT = DGND
self.regs[4] = ADF5356_REG4_MUXOUT_UPDATE(self.regs[4], 2) self.regs[4] = ADF5356_REG4_MUXOUT_UPDATE(self.regs[4], 2)
self.sync() self.write(self.regs[4])
delay(1000 * us) delay(1000 * us)
if self.read_muxout(): if self.read_muxout():
raise ValueError("MUXOUT not low") raise ValueError("MUXOUT not low")
@ -99,8 +100,7 @@ class ADF5356:
# MUXOUT = digital lock-detect # MUXOUT = digital lock-detect
self.regs[4] = ADF5356_REG4_MUXOUT_UPDATE(self.regs[4], 6) self.regs[4] = ADF5356_REG4_MUXOUT_UPDATE(self.regs[4], 6)
else: self.write(self.regs[4])
self.sync()
@kernel @kernel
def set_att(self, att): def set_att(self, att):