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jesd204sync: update SYSREF S/H limit deviation tolerance 

Follows the increased DDMTD resolution.
This commit is contained in:
Sebastien Bourdeauducq 2019-01-28 18:21:30 +08:00
parent ba21dc8498
commit 145f08f3fe
1 changed files with 1 additions and 1 deletions
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artiq/firmware/libboard_artiq/jesd204sync.rs
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@ -254,7 +254,7 @@ pub fn sysref_auto_rtio_align() -> Result<(), &'static str> {
info!(" SYSREF S/H average limits (DDMTD phases): {} {}", rising_average, falling_average); info!(" SYSREF S/H average limits (DDMTD phases): {} {}", rising_average, falling_average);
info!(" SYSREF S/H maximum limit deviation: {} {}", rising_max_deviation, falling_max_deviation); info!(" SYSREF S/H maximum limit deviation: {} {}", rising_max_deviation, falling_max_deviation);
if rising_max_deviation > 4 || falling_max_deviation > 4 { if rising_max_deviation > 8 || falling_max_deviation > 8 {
return Err("excessive SYSREF S/H limit deviation"); return Err("excessive SYSREF S/H limit deviation");
} }
info!(" ...done"); info!(" ...done");