['rfdc']                          
.init() returned  True
ADC0: Enabled 1, State: 6 PLL: 0
ADC1: Enabled 1, State: 6 PLL: 0
ADC2: Enabled 1, State: 6 PLL: 0
ADC3: Enabled 1, State: 6 PLL: 0
using ['250M_PL_125M_SYSREF_10M.txt']
ADC0: Enabled 1, State: 15 PLL: 1
ADC1: Enabled 1, State: 15 PLL: 1
ADC2: Enabled 1, State: 15 PLL: 1
ADC3: Enabled 1, State: 15 PLL: 1

"Enable Multi-Tile Sync" was checked for all tiles.  System clocking config 
is shown below.  (disregard greyed-out elements. We can un-grey them with 
trivial changes.)

Since google appears to block images,  The following is reproduced in text 
instead.
Tile 224
[x] Enable Tile
Clocking and PLL Configuration
[x] Enable Multi-Tile Sync
Sampling Rate (Mbps) 2000   Clock Out (MHz)  125
[x]  Enable Tile PLLs 
Required AXI4-Stream Clock (MHz)  250
Quad tile Configuration
ADC Pair 0,1
ADC 0
[x] Enable ADC
Data Settings  
(et cetera) 


-----

Parameters
System Clocking

ADC Tile 0      [ ] Has Clock   Clock Source Tile 226  Distribute Clock None
ADC Tile 1      [x] Has Clock   Clock Source Tile 226  Distribute Clock None
ADC Tile 2      [x] Has Clock   Clock Source Tile 226  Distribute Clock 
Input Rfclk
ADC Tile 3      [ ] Has Clock   Clock Source Tile 226  Distribute Clock None


------------
(contents of  zcu216.yaml)

rfdc:
  tile224:
    has_adc_clk: True
    adc_clk_src: 2
  tile225:
    has_adc_clk: True
    adc_clk_src: 2
  tile226:
    has_adc_clk: True
    adc_clk_src: 2
  tile227:
    has_adc_clk: True
    adc_clk_src: 2


On Thursday, July 31, 2025 at 5:03:48 PM UTC-4 Ken Semanov wrote:

> (creating this thread since former was dropped by google)

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