From ef4abbe0989aabc32d020ea234b113cb5e175029 Mon Sep 17 00:00:00 2001 From: Joe Britton Date: Tue, 22 Jan 2019 12:20:43 -0600 Subject: [PATCH] add DDMTD to both ACM and RTM --- pp.md | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/pp.md b/pp.md index fcedde2..65c30e8 100644 --- a/pp.md +++ b/pp.md @@ -109,11 +109,8 @@ As per discussion on [20190111](https://github.com/sinara-hw/sinara/wiki/Minutes - Use ADCLK948 to multiplex -[TODO -I don't know how to reconcile requests to freeze the design with well motivated but invasive requests to change the design. Let's discuss how to proceed at a programatic level at the Friday conference call. - -https://github.com/sinara-hw/Sayma_RTM/issues/16#issuecomment-452661542 -] +## DDMTD +Implement DDMTD (White Rabbit) clock recovery on both AMC and RTM. ## DAC-FPGA Synchronization Deterministic phase alignment between DACs on separate Sayma PCBs between power cycles is an important design criterion and should be considered at all stages of design. This implies a) SYSREF is aligned with RTIO clock b) DAC clocks are synchronized to local SYSREF edges.