diff options
Diffstat (limited to 'mpm/python/usrp_mpm')
| -rw-r--r-- | mpm/python/usrp_mpm/cores/nijesdcore.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mpm/python/usrp_mpm/cores/nijesdcore.py b/mpm/python/usrp_mpm/cores/nijesdcore.py index 13fd25dbf..d6f465c53 100644 --- a/mpm/python/usrp_mpm/cores/nijesdcore.py +++ b/mpm/python/usrp_mpm/cores/nijesdcore.py @@ -53,6 +53,8 @@ class NIMgJESDCore(object): self.bypass_descrambler = False self.bypass_scrambler = True self.lmfc_divider = 20 # Number of FPGA clock cycles per LMFC period. + self.rx_sysref_delay = 8 # Cycles of delay added to RX SYSREF + self.tx_sysref_delay = 11 # Cycles of delay added to TX SYSREF self.tx_driver_swing = 0b1111 # See UG476, TXDIFFCTRL self.tx_precursor = 0b00000 # See UG476, TXPRECURSOR self.tx_postcursor = 0b00000 # See UG476, TXPOSTCURSOR @@ -209,7 +211,10 @@ class NIMgJESDCore(object): disable_bit = 0b1 if enable: disable_bit = 0b0 - reg_val = ((self.lmfc_divider-1) << 23) | (disable_bit << 6) + reg_val = ((self.lmfc_divider-1) << 23) | \ + ((self.rx_sysref_delay) << 16) | \ + ((self.tx_sysref_delay) << 8) | \ + (disable_bit << 6) self.log.trace("Setting SYSREF Capture reg: 0x{:08X}".format(reg_val)) self.regs.poke32(self.SYSREF_CAPTURE_CONTROL, reg_val) |