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phaser: split setup

This commit is contained in:
Robert Jördens 2016-10-06 16:48:03 +02:00
parent 1193ba4bf4
commit fee7831573
2 changed files with 264 additions and 250 deletions

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@ -0,0 +1,264 @@
from jesd204b.common import (JESD204BPhysicalSettings,
JESD204BTransportSettings,
JESD204BSettings)
from artiq.experiment import *
from artiq.coredevice.ad9154_reg import *
# ad9154 mode 2:
ps = JESD204BPhysicalSettings(
l=4, # lanes
m=4, # converters
n=16, # bits/converter
np=16, # bits/sample
)
ts = JESD204BTransportSettings(
f=2, # octets/(lane and frame)
s=1, # samples/(converter and frame)
k=16, # frames/multiframe
cs=1, #
)
jesd_settings = JESD204BSettings(ps, ts, did=0x5a, bid=0x5)
jesd_checksum = jesd_settings.get_configuration_data()[-1]
# external clk=2000MHz
# pclock=250MHz
# deviceclock_fpga=500MHz
# deviceclock_dac=2000MHz
class DACSetup(EnvExperiment):
def build(self):
self.setattr_device("core")
self.setattr_device("led")
self.setattr_device("ad9154")
@kernel
def run(self):
self.core.reset()
self.ad9154.jesd_enable(0)
self.ad9154.init()
self.dac_setup()
self.ad9154.jesd_prbs(0)
t = now_mu() + seconds_to_mu(.1*s)
while self.core.get_rtio_counter_mu() < t:
pass
self.ad9154.jesd_enable(1)
@kernel
def dac_setup(self):
# reset
self.ad9154.dac_write(AD9154_SPI_INTFCONFA, AD9154_SOFTRESET_SET(1) |
AD9154_LSBFIRST_SET(0) | AD9154_SDOACTIVE_SET(1))
self.ad9154.dac_write(AD9154_SPI_INTFCONFA,
AD9154_LSBFIRST_SET(0) | AD9154_SDOACTIVE_SET(1))
if ((self.ad9154.dac_read(AD9154_PRODIDH) << 8) |
self.ad9154.dac_read(AD9154_PRODIDL) != 0x9154):
return
self.ad9154.dac_write(AD9154_PWRCNTRL0,
AD9154_PD_DAC0_SET(0) | AD9154_PD_DAC1_SET(0) |
AD9154_PD_DAC2_SET(0) | AD9154_PD_DAC3_SET(0) |
AD9154_PD_BG_SET(0))
self.ad9154.dac_write(AD9154_TXENMASK1, AD9154_DACA_MASK_SET(0) |
AD9154_DACB_MASK_SET(0)) # TX not controlled by TXEN pins
self.ad9154.dac_write(AD9154_CLKCFG0,
AD9154_REF_CLKDIV_EN_SET(0) | AD9154_RF_SYNC_EN_SET(1) |
AD9154_DUTY_EN_SET(1) | AD9154_PD_CLK_REC_SET(0) |
AD9154_PD_SERDES_PCLK_SET(0) | AD9154_PD_CLK_DIG_SET(0) |
AD9154_PD_CLK23_SET(0) | AD9154_PD_CLK01_SET(0))
self.ad9154.dac_write(AD9154_DACPLLCNTRL,
AD9154_ENABLE_DACPLL_SET(0) | AD9154_RECAL_DACPLL_SET(0))
self.ad9154.dac_write(AD9154_SYSREF_ACTRL0, # jesd204b subclass 1
AD9154_HYS_CNTRL1_SET(0) | AD9154_SYSREF_RISE_SET(0) |
AD9154_HYS_ON_SET(0) | AD9154_PD_SYSREF_BUFFER_SET(0))
self.ad9154.dac_write(AD9154_DEVICE_CONFIG_REG_0, 0x8b) # magic
self.ad9154.dac_write(AD9154_DEVICE_CONFIG_REG_1, 0x01) # magic
self.ad9154.dac_write(AD9154_DEVICE_CONFIG_REG_2, 0x01) # magic
self.ad9154.dac_write(AD9154_SPI_PAGEINDX, 0x3) # A and B dual
self.ad9154.dac_write(AD9154_INTERP_MODE, 4) # 8x
self.ad9154.dac_write(AD9154_MIX_MODE, 0)
self.ad9154.dac_write(AD9154_DATA_FORMAT, AD9154_BINARY_FORMAT_SET(0)) # s16
self.ad9154.dac_write(AD9154_DATAPATH_CTRL,
AD9154_I_TO_Q_SET(0) | AD9154_SEL_SIDEBAND_SET(0) |
AD9154_MODULATION_TYPE_SET(0) | AD9154_PHASE_ADJ_ENABLE_SET(0) |
AD9154_DIG_GAIN_ENABLE_SET(0) | AD9154_INVSINC_ENABLE_SET(0))
self.ad9154.dac_write(AD9154_IDAC_DIG_GAIN0, 0x00)
self.ad9154.dac_write(AD9154_IDAC_DIG_GAIN1, 0x8)
self.ad9154.dac_write(AD9154_QDAC_DIG_GAIN0, 0x00)
self.ad9154.dac_write(AD9154_QDAC_DIG_GAIN1, 0x8)
self.ad9154.dac_write(AD9154_DC_OFFSET_CTRL, 0)
self.ad9154.dac_write(AD9154_IPATH_DC_OFFSET_1PART0, 0x00)
self.ad9154.dac_write(AD9154_IPATH_DC_OFFSET_1PART1, 0x00)
self.ad9154.dac_write(AD9154_IPATH_DC_OFFSET_2PART, 0x00)
self.ad9154.dac_write(AD9154_QPATH_DC_OFFSET_1PART0, 0x00)
self.ad9154.dac_write(AD9154_QPATH_DC_OFFSET_1PART1, 0x00)
self.ad9154.dac_write(AD9154_QPATH_DC_OFFSET_2PART, 0x00)
self.ad9154.dac_write(AD9154_PHASE_ADJ0, 0)
self.ad9154.dac_write(AD9154_PHASE_ADJ1, 0)
self.ad9154.dac_write(AD9154_GROUP_DLY, AD9154_COARSE_GROUP_DELAY_SET(0x8) |
AD9154_GROUP_DELAY_RESERVED_SET(0x8))
self.ad9154.dac_write(AD9154_GROUPDELAY_COMP_BYP,
AD9154_GROUPCOMP_BYPQ_SET(1) |
AD9154_GROUPCOMP_BYPI_SET(1))
self.ad9154.dac_write(AD9154_GROUPDELAY_COMP_I, 0)
self.ad9154.dac_write(AD9154_GROUPDELAY_COMP_Q, 0)
self.ad9154.dac_write(AD9154_PDP_AVG_TIME, AD9154_PDP_ENABLE_SET(0))
self.ad9154.dac_write(AD9154_MASTER_PD, 0)
self.ad9154.dac_write(AD9154_PHY_PD, 0x0f) # power down lanes 0-3
self.ad9154.dac_write(AD9154_GENERIC_PD,
AD9154_PD_SYNCOUT0B_SET(0) |
AD9154_PD_SYNCOUT1B_SET(1))
self.ad9154.dac_write(AD9154_GENERAL_JRX_CTRL_0,
AD9154_LINK_EN_SET(0x0) | AD9154_LINK_PAGE_SET(0) |
AD9154_LINK_MODE_SET(0) | AD9154_CHECKSUM_MODE_SET(0))
self.ad9154.dac_write(AD9154_ILS_DID, jesd_settings.did)
self.ad9154.dac_write(AD9154_ILS_BID, jesd_settings.bid)
self.ad9154.dac_write(AD9154_ILS_LID0, 0x00) # lane id
self.ad9154.dac_write(AD9154_ILS_SCR_L,
AD9154_L_1_SET(jesd_settings.phy.l - 1) |
AD9154_SCR_SET(1))
self.ad9154.dac_write(AD9154_ILS_F, jesd_settings.transport.f - 1)
self.ad9154.dac_write(AD9154_ILS_K, jesd_settings.transport.k - 1)
self.ad9154.dac_write(AD9154_ILS_M, jesd_settings.phy.m - 1)
self.ad9154.dac_write(AD9154_ILS_CS_N,
AD9154_N_1_SET(jesd_settings.phy.n - 1) |
AD9154_CS_SET(0))
self.ad9154.dac_write(AD9154_ILS_NP,
AD9154_NP_1_SET(jesd_settings.phy.np - 1) |
AD9154_SUBCLASSV_SET(jesd_settings.phy.subclassv))
self.ad9154.dac_write(AD9154_ILS_S,
AD9154_S_1_SET(jesd_settings.transport.s - 1) |
AD9154_JESDV_SET(jesd_settings.phy.jesdv))
self.ad9154.dac_write(AD9154_ILS_HD_CF,
AD9154_HD_SET(0) | AD9154_CF_SET(0))
self.ad9154.dac_write(AD9154_ILS_CHECKSUM, jesd_checksum)
self.ad9154.dac_write(AD9154_LANEDESKEW, 0x0f)
for i in range(8):
self.ad9154.dac_write(AD9154_BADDISPARITY, AD9154_RST_IRQ_DIS_SET(0) |
AD9154_DISABLE_ERR_CNTR_DIS_SET(0) |
AD9154_RST_ERR_CNTR_DIS_SET(1) | AD9154_LANE_ADDR_DIS_SET(i))
self.ad9154.dac_write(AD9154_BADDISPARITY, AD9154_RST_IRQ_DIS_SET(0) |
AD9154_DISABLE_ERR_CNTR_DIS_SET(0) |
AD9154_RST_ERR_CNTR_DIS_SET(0) | AD9154_LANE_ADDR_DIS_SET(i))
self.ad9154.dac_write(AD9154_NIT_W, AD9154_RST_IRQ_NIT_SET(0) |
AD9154_DISABLE_ERR_CNTR_NIT_SET(0) |
AD9154_RST_ERR_CNTR_NIT_SET(1) | AD9154_LANE_ADDR_NIT_SET(i))
self.ad9154.dac_write(AD9154_NIT_W, AD9154_RST_IRQ_NIT_SET(0) |
AD9154_DISABLE_ERR_CNTR_NIT_SET(0) |
AD9154_RST_ERR_CNTR_NIT_SET(0) | AD9154_LANE_ADDR_NIT_SET(i))
self.ad9154.dac_write(AD9154_UNEXPECTEDCONTROL_W, AD9154_RST_IRQ_UCC_SET(0) |
AD9154_DISABLE_ERR_CNTR_UCC_SET(0) |
AD9154_RST_ERR_CNTR_UCC_SET(1) | AD9154_LANE_ADDR_UCC_SET(i))
self.ad9154.dac_write(AD9154_BADDISPARITY, AD9154_RST_IRQ_UCC_SET(0) |
AD9154_DISABLE_ERR_CNTR_UCC_SET(0) |
AD9154_RST_ERR_CNTR_UCC_SET(0) | AD9154_LANE_ADDR_UCC_SET(i))
self.ad9154.dac_write(AD9154_CTRLREG1, jesd_settings.transport.f)
self.ad9154.dac_write(AD9154_CTRLREG2, AD9154_ILAS_MODE_SET(0) |
AD9154_THRESHOLD_MASK_EN_SET(0))
self.ad9154.dac_write(AD9154_KVAL, 1) # *4*K multiframes during ILAS
self.ad9154.dac_write(AD9154_LANEENABLE, 0x0f)
self.ad9154.dac_write(AD9154_TERM_BLK1_CTRLREG0, 1)
self.ad9154.dac_write(AD9154_TERM_BLK2_CTRLREG0, 1)
self.ad9154.dac_write(AD9154_SERDES_SPI_REG, 1)
self.ad9154.dac_write(AD9154_CDR_OPERATING_MODE_REG_0,
AD9154_CDR_OVERSAMP_SET(0) | AD9154_CDR_RESERVED_SET(0x2) |
AD9154_ENHALFRATE_SET(0))
self.ad9154.dac_write(AD9154_CDR_RESET, 0)
self.ad9154.dac_write(AD9154_CDR_RESET, 1)
self.ad9154.dac_write(AD9154_REF_CLK_DIVIDER_LDO,
AD9154_SPI_CDR_OVERSAMP_SET(0x1) |
AD9154_SPI_LDO_BYPASS_FILT_SET(1) |
AD9154_SPI_LDO_REF_SEL_SET(0))
self.ad9154.dac_write(AD9154_LDO_FILTER_1, 0x62) # magic
self.ad9154.dac_write(AD9154_LDO_FILTER_2, 0xc9) # magic
self.ad9154.dac_write(AD9154_LDO_FILTER_3, 0x0e) # magic
self.ad9154.dac_write(AD9154_CP_CURRENT_SPI,
AD9154_SPI_CP_CURRENT_SET(0x12) |
AD9154_SPI_SERDES_LOGEN_POWER_MODE_SET(0))
self.ad9154.dac_write(AD9154_VCO_LDO, 0x7b) # magic
self.ad9154.dac_write(AD9154_PLL_RD_REG,
AD9154_SPI_SERDES_LOGEN_PD_CORE_SET(0) |
AD9154_SPI_SERDES_LDO_PD_SET(0) | AD9154_SPI_SYN_PD_SET(0) |
AD9154_SPI_VCO_PD_ALC_SET(0) | AD9154_SPI_VCO_PD_PTAT_SET(0) |
AD9154_SPI_VCO_PD_SET(0))
self.ad9154.dac_write(AD9154_ALC_VARACTOR,
AD9154_SPI_VCO_VARACTOR_SET(0x9) |
AD9154_SPI_INIT_ALC_VALUE_SET(0x8))
self.ad9154.dac_write(AD9154_VCO_OUTPUT,
AD9154_SPI_VCO_OUTPUT_LEVEL_SET(0xc) |
AD9154_SPI_VCO_OUTPUT_RESERVED_SET(0x4))
self.ad9154.dac_write(AD9154_CP_CONFIG,
AD9154_SPI_CP_TEST_SET(0) |
AD9154_SPI_CP_CAL_EN_SET(1) |
AD9154_SPI_CP_FORCE_CALBITS_SET(0) |
AD9154_SPI_CP_OFFSET_OFF_SET(0) |
AD9154_SPI_CP_ENABLE_MACHINE_SET(1) |
AD9154_SPI_CP_DITHER_MODE_SET(0) |
AD9154_SPI_CP_HALF_VCO_CAL_CLK_SET(0))
self.ad9154.dac_write(AD9154_VCO_BIAS_1,
AD9154_SPI_VCO_BIAS_REF_SET(0x3) |
AD9154_SPI_VCO_BIAS_TCF_SET(0x3))
self.ad9154.dac_write(AD9154_VCO_BIAS_2,
AD9154_SPI_PRESCALE_BIAS_SET(0x1) |
AD9154_SPI_LAST_ALC_EN_SET(1) |
AD9154_SPI_PRESCALE_BYPASS_R_SET(0x1) |
AD9154_SPI_VCO_COMP_BYPASS_BIASR_SET(0) |
AD9154_SPI_VCO_BYPASS_DAC_R_SET(0))
self.ad9154.dac_write(AD9154_VCO_PD_OVERRIDES,
AD9154_SPI_VCO_PD_OVERRIDE_VCO_BUF_SET(0) |
AD9154_SPI_VCO_PD_OVERRIDE_CAL_TCF_SET(1) |
AD9154_SPI_VCO_PD_OVERRIDE_VAR_REF_TCF_SET(0) |
AD9154_SPI_VCO_PD_OVERRIDE_VAR_REF_SET(0))
self.ad9154.dac_write(AD9154_VCO_CAL,
AD9154_SPI_FB_CLOCK_ADV_SET(0x2) |
AD9154_SPI_VCO_CAL_COUNT_SET(0x3) |
AD9154_SPI_VCO_CAL_ALC_WAIT_SET(0) |
AD9154_SPI_VCO_CAL_EN_SET(1))
self.ad9154.dac_write(AD9154_CP_LEVEL_DETECT,
AD9154_SPI_CP_LEVEL_THRESHOLD_HIGH_SET(0x2) |
AD9154_SPI_CP_LEVEL_THRESHOLD_LOW_SET(0x5) |
AD9154_SPI_CP_LEVEL_DET_PD_SET(0))
self.ad9154.dac_write(AD9154_VCO_VARACTOR_CTRL_0,
AD9154_SPI_VCO_VARACTOR_OFFSET_SET(0xe) |
AD9154_SPI_VCO_VARACTOR_REF_TCF_SET(0x7))
self.ad9154.dac_write(AD9154_VCO_VARACTOR_CTRL_1,
AD9154_SPI_VCO_VARACTOR_REF_SET(0x6))
# ensure link is txing
self.ad9154.dac_write(AD9154_SERDESPLL_ENABLE_CNTRL,
AD9154_ENABLE_SERDESPLL_SET(1) | AD9154_RECAL_SERDESPLL_SET(1))
self.ad9154.dac_write(AD9154_SERDESPLL_ENABLE_CNTRL,
AD9154_ENABLE_SERDESPLL_SET(1) | AD9154_RECAL_SERDESPLL_SET(0))
self.ad9154.dac_write(AD9154_EQ_BIAS_REG, AD9154_EQ_BIAS_RESERVED_SET(0x22) |
AD9154_EQ_POWER_MODE_SET(1))
self.ad9154.dac_write(AD9154_GENERAL_JRX_CTRL_1, 1) # subclass 1
self.ad9154.dac_write(AD9154_LMFC_DELAY_0, 0)
self.ad9154.dac_write(AD9154_LMFC_DELAY_1, 0)
self.ad9154.dac_write(AD9154_LMFC_VAR_0, 0x0a) # receive buffer delay
self.ad9154.dac_write(AD9154_LMFC_VAR_1, 0x0a)
self.ad9154.dac_write(AD9154_SYNC_ERRWINDOW, 0) # +- 1/2 DAC clock
self.ad9154.dac_write(AD9154_SYNC_CONTROL,
AD9154_SYNCMODE_SET(1) | AD9154_SYNCENABLE_SET(0) |
AD9154_SYNCARM_SET(0))
self.ad9154.dac_write(AD9154_SYNC_CONTROL,
AD9154_SYNCMODE_SET(1) | AD9154_SYNCENABLE_SET(1) |
AD9154_SYNCARM_SET(0))
self.ad9154.dac_write(AD9154_SYNC_CONTROL,
AD9154_SYNCMODE_SET(1) | AD9154_SYNCENABLE_SET(1) |
AD9154_SYNCARM_SET(1))
self.ad9154.dac_write(AD9154_XBAR_LN_0_1,
AD9154_LOGICAL_LANE0_SRC_SET(7) | AD9154_LOGICAL_LANE1_SRC_SET(6))
self.ad9154.dac_write(AD9154_XBAR_LN_2_3,
AD9154_LOGICAL_LANE2_SRC_SET(5) | AD9154_LOGICAL_LANE3_SRC_SET(4))
self.ad9154.dac_write(AD9154_XBAR_LN_4_5,
AD9154_LOGICAL_LANE4_SRC_SET(0) | AD9154_LOGICAL_LANE5_SRC_SET(0))
self.ad9154.dac_write(AD9154_XBAR_LN_6_7,
AD9154_LOGICAL_LANE6_SRC_SET(0) | AD9154_LOGICAL_LANE7_SRC_SET(0))
self.ad9154.dac_write(AD9154_JESD_BIT_INVERSE_CTRL, 0x00)
self.ad9154.dac_write(AD9154_GENERAL_JRX_CTRL_0,
AD9154_LINK_EN_SET(0x1) | AD9154_LINK_PAGE_SET(0) |
AD9154_LINK_MODE_SET(0) | AD9154_CHECKSUM_MODE_SET(0))

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@ -1,29 +1,5 @@
from jesd204b.common import (JESD204BPhysicalSettings,
JESD204BTransportSettings,
JESD204BSettings)
from artiq.experiment import * from artiq.experiment import *
from artiq.coredevice.ad9516_reg import * from artiq.coredevice.ad9516_reg import *
from artiq.coredevice.ad9154_reg import *
# ad9154 mode 2:
ps = JESD204BPhysicalSettings(
l=4, # lanes
m=4, # converters
n=16, # bits/converter
np=16, # bits/sample
)
ts = JESD204BTransportSettings(
f=2, # octets/(lane and frame)
s=1, # samples/(converter and frame)
k=16, # frames/multiframe
cs=1, #
)
jesd_settings = JESD204BSettings(ps, ts, did=0x5a, bid=0x5)
jesd_checksum = jesd_settings.get_configuration_data()[-1]
# external clk=2000MHz
# pclock=250MHz
# deviceclock_fpga=500MHz
# deviceclock_dac=2000MHz
class StartupKernel(EnvExperiment): class StartupKernel(EnvExperiment):
@ -38,12 +14,6 @@ class StartupKernel(EnvExperiment):
self.ad9154.jesd_enable(0) self.ad9154.jesd_enable(0)
self.ad9154.init() self.ad9154.init()
self.clock_setup() self.clock_setup()
self.dac_setup()
self.ad9154.jesd_prbs(0)
t = now_mu() + seconds_to_mu(.1*s)
while self.core.get_rtio_counter_mu() < t:
pass
self.ad9154.jesd_enable(1)
@kernel @kernel
def clock_setup(self): def clock_setup(self):
@ -101,223 +71,3 @@ class StartupKernel(EnvExperiment):
0*AD9516_OUT7_SELECT_LVDS_CMOS) 0*AD9516_OUT7_SELECT_LVDS_CMOS)
self.ad9154.clock_write(AD9516_UPDATE_ALL_REGISTERS, 1) self.ad9154.clock_write(AD9516_UPDATE_ALL_REGISTERS, 1)
@kernel
def dac_setup(self):
# reset
self.ad9154.dac_write(AD9154_SPI_INTFCONFA, AD9154_SOFTRESET_SET(1) |
AD9154_LSBFIRST_SET(0) | AD9154_SDOACTIVE_SET(1))
self.ad9154.dac_write(AD9154_SPI_INTFCONFA,
AD9154_LSBFIRST_SET(0) | AD9154_SDOACTIVE_SET(1))
if ((self.ad9154.dac_read(AD9154_PRODIDH) << 8) |
self.ad9154.dac_read(AD9154_PRODIDL) != 0x9154):
return
self.ad9154.dac_write(AD9154_PWRCNTRL0,
AD9154_PD_DAC0_SET(0) | AD9154_PD_DAC1_SET(0) |
AD9154_PD_DAC2_SET(0) | AD9154_PD_DAC3_SET(0) |
AD9154_PD_BG_SET(0))
self.ad9154.dac_write(AD9154_TXENMASK1, AD9154_DACA_MASK_SET(0) |
AD9154_DACB_MASK_SET(0)) # TX not controlled by TXEN pins
self.ad9154.dac_write(AD9154_CLKCFG0,
AD9154_REF_CLKDIV_EN_SET(0) | AD9154_RF_SYNC_EN_SET(1) |
AD9154_DUTY_EN_SET(1) | AD9154_PD_CLK_REC_SET(0) |
AD9154_PD_SERDES_PCLK_SET(0) | AD9154_PD_CLK_DIG_SET(0) |
AD9154_PD_CLK23_SET(0) | AD9154_PD_CLK01_SET(0))
self.ad9154.dac_write(AD9154_DACPLLCNTRL,
AD9154_ENABLE_DACPLL_SET(0) | AD9154_RECAL_DACPLL_SET(0))
self.ad9154.dac_write(AD9154_SYSREF_ACTRL0, # jesd204b subclass 1
AD9154_HYS_CNTRL1_SET(0) | AD9154_SYSREF_RISE_SET(0) |
AD9154_HYS_ON_SET(0) | AD9154_PD_SYSREF_BUFFER_SET(0))
self.ad9154.dac_write(AD9154_DEVICE_CONFIG_REG_0, 0x8b) # magic
self.ad9154.dac_write(AD9154_DEVICE_CONFIG_REG_1, 0x01) # magic
self.ad9154.dac_write(AD9154_DEVICE_CONFIG_REG_2, 0x01) # magic
self.ad9154.dac_write(AD9154_SPI_PAGEINDX, 0x3) # A and B dual
self.ad9154.dac_write(AD9154_INTERP_MODE, 4) # 8x
self.ad9154.dac_write(AD9154_MIX_MODE, 0)
self.ad9154.dac_write(AD9154_DATA_FORMAT, AD9154_BINARY_FORMAT_SET(0)) # s16
self.ad9154.dac_write(AD9154_DATAPATH_CTRL,
AD9154_I_TO_Q_SET(0) | AD9154_SEL_SIDEBAND_SET(0) |
AD9154_MODULATION_TYPE_SET(0) | AD9154_PHASE_ADJ_ENABLE_SET(0) |
AD9154_DIG_GAIN_ENABLE_SET(0) | AD9154_INVSINC_ENABLE_SET(0))
self.ad9154.dac_write(AD9154_IDAC_DIG_GAIN0, 0x00)
self.ad9154.dac_write(AD9154_IDAC_DIG_GAIN1, 0x8)
self.ad9154.dac_write(AD9154_QDAC_DIG_GAIN0, 0x00)
self.ad9154.dac_write(AD9154_QDAC_DIG_GAIN1, 0x8)
self.ad9154.dac_write(AD9154_DC_OFFSET_CTRL, 0)
self.ad9154.dac_write(AD9154_IPATH_DC_OFFSET_1PART0, 0x00)
self.ad9154.dac_write(AD9154_IPATH_DC_OFFSET_1PART1, 0x00)
self.ad9154.dac_write(AD9154_IPATH_DC_OFFSET_2PART, 0x00)
self.ad9154.dac_write(AD9154_QPATH_DC_OFFSET_1PART0, 0x00)
self.ad9154.dac_write(AD9154_QPATH_DC_OFFSET_1PART1, 0x00)
self.ad9154.dac_write(AD9154_QPATH_DC_OFFSET_2PART, 0x00)
self.ad9154.dac_write(AD9154_PHASE_ADJ0, 0)
self.ad9154.dac_write(AD9154_PHASE_ADJ1, 0)
self.ad9154.dac_write(AD9154_GROUP_DLY, AD9154_COARSE_GROUP_DELAY_SET(0x8) |
AD9154_GROUP_DELAY_RESERVED_SET(0x8))
self.ad9154.dac_write(AD9154_GROUPDELAY_COMP_BYP,
AD9154_GROUPCOMP_BYPQ_SET(1) |
AD9154_GROUPCOMP_BYPI_SET(1))
self.ad9154.dac_write(AD9154_GROUPDELAY_COMP_I, 0)
self.ad9154.dac_write(AD9154_GROUPDELAY_COMP_Q, 0)
self.ad9154.dac_write(AD9154_PDP_AVG_TIME, AD9154_PDP_ENABLE_SET(0))
self.ad9154.dac_write(AD9154_MASTER_PD, 0)
self.ad9154.dac_write(AD9154_PHY_PD, 0x0f) # power down lanes 0-3
self.ad9154.dac_write(AD9154_GENERIC_PD,
AD9154_PD_SYNCOUT0B_SET(0) |
AD9154_PD_SYNCOUT1B_SET(1))
self.ad9154.dac_write(AD9154_GENERAL_JRX_CTRL_0,
AD9154_LINK_EN_SET(0x0) | AD9154_LINK_PAGE_SET(0) |
AD9154_LINK_MODE_SET(0) | AD9154_CHECKSUM_MODE_SET(0))
self.ad9154.dac_write(AD9154_ILS_DID, jesd_settings.did)
self.ad9154.dac_write(AD9154_ILS_BID, jesd_settings.bid)
self.ad9154.dac_write(AD9154_ILS_LID0, 0x00) # lane id
self.ad9154.dac_write(AD9154_ILS_SCR_L,
AD9154_L_1_SET(jesd_settings.phy.l - 1) |
AD9154_SCR_SET(1))
self.ad9154.dac_write(AD9154_ILS_F, jesd_settings.transport.f - 1)
self.ad9154.dac_write(AD9154_ILS_K, jesd_settings.transport.k - 1)
self.ad9154.dac_write(AD9154_ILS_M, jesd_settings.phy.m - 1)
self.ad9154.dac_write(AD9154_ILS_CS_N,
AD9154_N_1_SET(jesd_settings.phy.n - 1) |
AD9154_CS_SET(0))
self.ad9154.dac_write(AD9154_ILS_NP,
AD9154_NP_1_SET(jesd_settings.phy.np - 1) |
AD9154_SUBCLASSV_SET(jesd_settings.phy.subclassv))
self.ad9154.dac_write(AD9154_ILS_S,
AD9154_S_1_SET(jesd_settings.transport.s - 1) |
AD9154_JESDV_SET(jesd_settings.phy.jesdv))
self.ad9154.dac_write(AD9154_ILS_HD_CF,
AD9154_HD_SET(0) | AD9154_CF_SET(0))
self.ad9154.dac_write(AD9154_ILS_CHECKSUM, jesd_checksum)
self.ad9154.dac_write(AD9154_LANEDESKEW, 0x0f)
for i in range(8):
self.ad9154.dac_write(AD9154_BADDISPARITY, AD9154_RST_IRQ_DIS_SET(0) |
AD9154_DISABLE_ERR_CNTR_DIS_SET(0) |
AD9154_RST_ERR_CNTR_DIS_SET(1) | AD9154_LANE_ADDR_DIS_SET(i))
self.ad9154.dac_write(AD9154_BADDISPARITY, AD9154_RST_IRQ_DIS_SET(0) |
AD9154_DISABLE_ERR_CNTR_DIS_SET(0) |
AD9154_RST_ERR_CNTR_DIS_SET(0) | AD9154_LANE_ADDR_DIS_SET(i))
self.ad9154.dac_write(AD9154_NIT_W, AD9154_RST_IRQ_NIT_SET(0) |
AD9154_DISABLE_ERR_CNTR_NIT_SET(0) |
AD9154_RST_ERR_CNTR_NIT_SET(1) | AD9154_LANE_ADDR_NIT_SET(i))
self.ad9154.dac_write(AD9154_NIT_W, AD9154_RST_IRQ_NIT_SET(0) |
AD9154_DISABLE_ERR_CNTR_NIT_SET(0) |
AD9154_RST_ERR_CNTR_NIT_SET(0) | AD9154_LANE_ADDR_NIT_SET(i))
self.ad9154.dac_write(AD9154_UNEXPECTEDCONTROL_W, AD9154_RST_IRQ_UCC_SET(0) |
AD9154_DISABLE_ERR_CNTR_UCC_SET(0) |
AD9154_RST_ERR_CNTR_UCC_SET(1) | AD9154_LANE_ADDR_UCC_SET(i))
self.ad9154.dac_write(AD9154_BADDISPARITY, AD9154_RST_IRQ_UCC_SET(0) |
AD9154_DISABLE_ERR_CNTR_UCC_SET(0) |
AD9154_RST_ERR_CNTR_UCC_SET(0) | AD9154_LANE_ADDR_UCC_SET(i))
self.ad9154.dac_write(AD9154_CTRLREG1, jesd_settings.transport.f)
self.ad9154.dac_write(AD9154_CTRLREG2, AD9154_ILAS_MODE_SET(0) |
AD9154_THRESHOLD_MASK_EN_SET(0))
self.ad9154.dac_write(AD9154_KVAL, 1) # *4*K multiframes during ILAS
self.ad9154.dac_write(AD9154_LANEENABLE, 0x0f)
self.ad9154.dac_write(AD9154_TERM_BLK1_CTRLREG0, 1)
self.ad9154.dac_write(AD9154_TERM_BLK2_CTRLREG0, 1)
self.ad9154.dac_write(AD9154_SERDES_SPI_REG, 1)
self.ad9154.dac_write(AD9154_CDR_OPERATING_MODE_REG_0,
AD9154_CDR_OVERSAMP_SET(0) | AD9154_CDR_RESERVED_SET(0x2) |
AD9154_ENHALFRATE_SET(0))
self.ad9154.dac_write(AD9154_CDR_RESET, 0)
self.ad9154.dac_write(AD9154_CDR_RESET, 1)
self.ad9154.dac_write(AD9154_REF_CLK_DIVIDER_LDO,
AD9154_SPI_CDR_OVERSAMP_SET(0x1) |
AD9154_SPI_LDO_BYPASS_FILT_SET(1) |
AD9154_SPI_LDO_REF_SEL_SET(0))
self.ad9154.dac_write(AD9154_LDO_FILTER_1, 0x62) # magic
self.ad9154.dac_write(AD9154_LDO_FILTER_2, 0xc9) # magic
self.ad9154.dac_write(AD9154_LDO_FILTER_3, 0x0e) # magic
self.ad9154.dac_write(AD9154_CP_CURRENT_SPI,
AD9154_SPI_CP_CURRENT_SET(0x12) |
AD9154_SPI_SERDES_LOGEN_POWER_MODE_SET(0))
self.ad9154.dac_write(AD9154_VCO_LDO, 0x7b) # magic
self.ad9154.dac_write(AD9154_PLL_RD_REG,
AD9154_SPI_SERDES_LOGEN_PD_CORE_SET(0) |
AD9154_SPI_SERDES_LDO_PD_SET(0) | AD9154_SPI_SYN_PD_SET(0) |
AD9154_SPI_VCO_PD_ALC_SET(0) | AD9154_SPI_VCO_PD_PTAT_SET(0) |
AD9154_SPI_VCO_PD_SET(0))
self.ad9154.dac_write(AD9154_ALC_VARACTOR,
AD9154_SPI_VCO_VARACTOR_SET(0x9) |
AD9154_SPI_INIT_ALC_VALUE_SET(0x8))
self.ad9154.dac_write(AD9154_VCO_OUTPUT,
AD9154_SPI_VCO_OUTPUT_LEVEL_SET(0xc) |
AD9154_SPI_VCO_OUTPUT_RESERVED_SET(0x4))
self.ad9154.dac_write(AD9154_CP_CONFIG,
AD9154_SPI_CP_TEST_SET(0) |
AD9154_SPI_CP_CAL_EN_SET(1) |
AD9154_SPI_CP_FORCE_CALBITS_SET(0) |
AD9154_SPI_CP_OFFSET_OFF_SET(0) |
AD9154_SPI_CP_ENABLE_MACHINE_SET(1) |
AD9154_SPI_CP_DITHER_MODE_SET(0) |
AD9154_SPI_CP_HALF_VCO_CAL_CLK_SET(0))
self.ad9154.dac_write(AD9154_VCO_BIAS_1,
AD9154_SPI_VCO_BIAS_REF_SET(0x3) |
AD9154_SPI_VCO_BIAS_TCF_SET(0x3))
self.ad9154.dac_write(AD9154_VCO_BIAS_2,
AD9154_SPI_PRESCALE_BIAS_SET(0x1) |
AD9154_SPI_LAST_ALC_EN_SET(1) |
AD9154_SPI_PRESCALE_BYPASS_R_SET(0x1) |
AD9154_SPI_VCO_COMP_BYPASS_BIASR_SET(0) |
AD9154_SPI_VCO_BYPASS_DAC_R_SET(0))
self.ad9154.dac_write(AD9154_VCO_PD_OVERRIDES,
AD9154_SPI_VCO_PD_OVERRIDE_VCO_BUF_SET(0) |
AD9154_SPI_VCO_PD_OVERRIDE_CAL_TCF_SET(1) |
AD9154_SPI_VCO_PD_OVERRIDE_VAR_REF_TCF_SET(0) |
AD9154_SPI_VCO_PD_OVERRIDE_VAR_REF_SET(0))
self.ad9154.dac_write(AD9154_VCO_CAL,
AD9154_SPI_FB_CLOCK_ADV_SET(0x2) |
AD9154_SPI_VCO_CAL_COUNT_SET(0x3) |
AD9154_SPI_VCO_CAL_ALC_WAIT_SET(0) |
AD9154_SPI_VCO_CAL_EN_SET(1))
self.ad9154.dac_write(AD9154_CP_LEVEL_DETECT,
AD9154_SPI_CP_LEVEL_THRESHOLD_HIGH_SET(0x2) |
AD9154_SPI_CP_LEVEL_THRESHOLD_LOW_SET(0x5) |
AD9154_SPI_CP_LEVEL_DET_PD_SET(0))
self.ad9154.dac_write(AD9154_VCO_VARACTOR_CTRL_0,
AD9154_SPI_VCO_VARACTOR_OFFSET_SET(0xe) |
AD9154_SPI_VCO_VARACTOR_REF_TCF_SET(0x7))
self.ad9154.dac_write(AD9154_VCO_VARACTOR_CTRL_1,
AD9154_SPI_VCO_VARACTOR_REF_SET(0x6))
# ensure link is txing
self.ad9154.dac_write(AD9154_SERDESPLL_ENABLE_CNTRL,
AD9154_ENABLE_SERDESPLL_SET(1) | AD9154_RECAL_SERDESPLL_SET(1))
self.ad9154.dac_write(AD9154_SERDESPLL_ENABLE_CNTRL,
AD9154_ENABLE_SERDESPLL_SET(1) | AD9154_RECAL_SERDESPLL_SET(0))
self.ad9154.dac_write(AD9154_EQ_BIAS_REG, AD9154_EQ_BIAS_RESERVED_SET(0x22) |
AD9154_EQ_POWER_MODE_SET(1))
self.ad9154.dac_write(AD9154_GENERAL_JRX_CTRL_1, 1) # subclass 1
self.ad9154.dac_write(AD9154_LMFC_DELAY_0, 0)
self.ad9154.dac_write(AD9154_LMFC_DELAY_1, 0)
self.ad9154.dac_write(AD9154_LMFC_VAR_0, 0x0a) # receive buffer delay
self.ad9154.dac_write(AD9154_LMFC_VAR_1, 0x0a)
self.ad9154.dac_write(AD9154_SYNC_ERRWINDOW, 0) # +- 1/2 DAC clock
self.ad9154.dac_write(AD9154_SYNC_CONTROL,
AD9154_SYNCMODE_SET(1) | AD9154_SYNCENABLE_SET(0) |
AD9154_SYNCARM_SET(0))
self.ad9154.dac_write(AD9154_SYNC_CONTROL,
AD9154_SYNCMODE_SET(1) | AD9154_SYNCENABLE_SET(1) |
AD9154_SYNCARM_SET(0))
self.ad9154.dac_write(AD9154_SYNC_CONTROL,
AD9154_SYNCMODE_SET(1) | AD9154_SYNCENABLE_SET(1) |
AD9154_SYNCARM_SET(1))
self.ad9154.dac_write(AD9154_XBAR_LN_0_1,
AD9154_LOGICAL_LANE0_SRC_SET(7) | AD9154_LOGICAL_LANE1_SRC_SET(6))
self.ad9154.dac_write(AD9154_XBAR_LN_2_3,
AD9154_LOGICAL_LANE2_SRC_SET(5) | AD9154_LOGICAL_LANE3_SRC_SET(4))
self.ad9154.dac_write(AD9154_XBAR_LN_4_5,
AD9154_LOGICAL_LANE4_SRC_SET(0) | AD9154_LOGICAL_LANE5_SRC_SET(0))
self.ad9154.dac_write(AD9154_XBAR_LN_6_7,
AD9154_LOGICAL_LANE6_SRC_SET(0) | AD9154_LOGICAL_LANE7_SRC_SET(0))
self.ad9154.dac_write(AD9154_JESD_BIT_INVERSE_CTRL, 0x00)
self.ad9154.dac_write(AD9154_GENERAL_JRX_CTRL_0,
AD9154_LINK_EN_SET(0x1) | AD9154_LINK_PAGE_SET(0) |
AD9154_LINK_MODE_SET(0) | AD9154_CHECKSUM_MODE_SET(0))