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wiki:projects:vnarefit:zynq_config

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wiki:projects:vnarefit:zynq_config [2020/05/15 04:18]
f4ihx [Useful parameters]
wiki:projects:vnarefit:zynq_config [2020/05/22 05:18] (current)
f4ihx [Useful parameters]
Line 72: Line 72:
 </​code>​ </​code>​
  
 +
 +=== SPI Problems ===
 I got some random timeout problems. I got some random timeout problems.
  
Line 104: Line 106:
  
 The two device will be used for ADC (maybe later a third will be used to drive the shift registers). The two device will be used for ADC (maybe later a third will be used to drive the shift registers).
 +
 +=== Testing MicroZED user led ===
 +Get the GPIO base address
 +
 +<​code>​
 +cat /​sys/​class/​gpio/​gpiochip906/​base/​
 +</​code>​
 +
 +Then export the GPIO Interface and write the output value.
 +In the MicroZED, D3 is connected to the MIO = 47 (906+47 = 953).
 +<​code>​
 +echo 953 > /​sys/​class/​gpio/​export
 +echo out > /​sys/​class/​gpio/​gpio953/​direction
 +echo 1 > /​sys/​class/​gpio/​gpio953/​value
 +echo 0 > /​sys/​class/​gpio/​gpio953/​value
 +</​code>​
  
 === Testing AXI Lite device quickly === === Testing AXI Lite device quickly ===
  
 You cas use the devmem tool in command line to write and read address You cas use the devmem tool in command line to write and read address
wiki/projects/vnarefit/zynq_config.txt ยท Last modified: 2020/05/22 05:18 by f4ihx