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Urukul: add support for hardware v1.3 clocking options

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hartytp 2018-10-09 22:16:26 +01:00 committed by Robert Jördens
parent 469a66db61
commit 08074d5275
1 changed files with 9 additions and 4 deletions
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13
artiq/coredevice/urukul.py
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@ -25,7 +25,8 @@ CFG_LED = 4
CFG_PROFILE = 8 CFG_PROFILE = 8
CFG_IO_UPDATE = 12 CFG_IO_UPDATE = 12
CFG_MASK_NU = 13 CFG_MASK_NU = 13
CFG_CLK_SEL = 17 CFG_CLK_SEL0 = 17
CFG_CLK_SEL1 = 21
CFG_SYNC_SEL = 18 CFG_SYNC_SEL = 18
CFG_RST = 19 CFG_RST = 19
CFG_IO_RST = 20 CFG_IO_RST = 20
@ -59,7 +60,8 @@ def urukul_cfg(rf_sw, led, profile, io_update, mask_nu,
(profile << CFG_PROFILE) | (profile << CFG_PROFILE) |
(io_update << CFG_IO_UPDATE) | (io_update << CFG_IO_UPDATE) |
(mask_nu << CFG_MASK_NU) | (mask_nu << CFG_MASK_NU) |
(clk_sel << CFG_CLK_SEL) | ((clk_sel & 0x01) << CFG_CLK_SEL0) |
((clk_sel & 0x02) << (CFG_CLK_SEL1-1)) |
(sync_sel << CFG_SYNC_SEL) | (sync_sel << CFG_SYNC_SEL) |
(rst << CFG_RST) | (rst << CFG_RST) |
(io_rst << CFG_IO_RST)) (io_rst << CFG_IO_RST))
@ -115,8 +117,11 @@ class CPLD:
:param dds_reset_device: DDS reset RTIO TTLOut channel name :param dds_reset_device: DDS reset RTIO TTLOut channel name
:param refclk: Reference clock (SMA, MMCX or on-board 100 MHz oscillator) :param refclk: Reference clock (SMA, MMCX or on-board 100 MHz oscillator)
frequency in Hz frequency in Hz
:param clk_sel: Reference clock selection. 0 corresponds to the internal :param clk_sel: Reference clock selection. For hardware revision >= 1.3
MMCX or ob-board XO clock. 1 corresponds to the front panel SMA. valid options are: 0 - internal 100MHz XO; 1 - front-panel SMA; 2
internal MMCX. For hardware revision <= v1.2 valid options are: 0 -
either XO or MMCX dependent on component population; 1 SMA. Unsupported
clocking options are silently ignored.
:param sync_sel: SYNC clock selection. 0 corresponds to SYNC clock over EEM :param sync_sel: SYNC clock selection. 0 corresponds to SYNC clock over EEM
from FPGA. 1 corresponds to SYNC clock from DDS0. from FPGA. 1 corresponds to SYNC clock from DDS0.
:param rf_sw: Initial CPLD RF switch register setting (default: 0x0). :param rf_sw: Initial CPLD RF switch register setting (default: 0x0).