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ad9910: disable sync_clk output 

Signed-off-by: Robert Jördens <rj@quartiq.de>
This commit is contained in:
Robert Jördens 2018-10-26 10:25:23 +00:00
parent 65e2ebf960
commit 8a47a6b2fb
1 changed files with 3 additions and 3 deletions
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6
artiq/coredevice/ad9910.py
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@ -150,7 +150,7 @@ class AD9910:
raise ValueError("Urukul AD9910 AUX_DAC mismatch") raise ValueError("Urukul AD9910 AUX_DAC mismatch")
delay(50*us) # slack delay(50*us) # slack
# Configure PLL settings and bring up PLL # Configure PLL settings and bring up PLL
self.write32(_AD9910_REG_CFR2, 0x01400020) self.write32(_AD9910_REG_CFR2, 0x01000020)
self.cpld.io_update.pulse(1*us) self.cpld.io_update.pulse(1*us)
cfr3 = (0x0807c100 | (self.pll_vco << 24) | cfr3 = (0x0807c100 | (self.pll_vco << 24) |
(self.pll_cp << 19) | (self.pll_n << 1)) (self.pll_cp << 19) | (self.pll_n << 1))
@ -265,9 +265,9 @@ class AD9910:
(preset << 18) | # SYNC preset (preset << 18) | # SYNC preset
(0 << 11) | # SYNC output delay (0 << 11) | # SYNC output delay
(in_delay << 3)) # SYNC receiver delay (in_delay << 3)) # SYNC receiver delay
self.write32(_AD9910_REG_CFR2, 0x01400020) # clear SMP_ERR self.write32(_AD9910_REG_CFR2, 0x01000020) # clear SMP_ERR
self.cpld.io_update.pulse(1*us) self.cpld.io_update.pulse(1*us)
self.write32(_AD9910_REG_CFR2, 0x01400000) # enable SMP_ERR self.write32(_AD9910_REG_CFR2, 0x01000000) # enable SMP_ERR
self.cpld.io_update.pulse(1*us) self.cpld.io_update.pulse(1*us)
@kernel @kernel