Changes for page Trigger Howto
Last modified by sndueste on 2023/07/07 11:28
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Page properties (2 modified, 0 added, 0 removed)
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. sndueste1 +XWiki.grunewal - Content
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... ... @@ -102,6 +102,8 @@ 102 102 103 103 \\ 104 104 105 +\\ 106 + 105 105 = Set a constant frequency to a channel = 106 106 107 107 = ... ... @@ -151,62 +151,30 @@ 151 151 152 152 \\ 153 153 154 -== General FLASH frequencies: == 155 - 156 156 \\ 157 157 158 -(% class="relative-table" style="width: 17.2254%;" %) 159 -|((( 160 -(% style="color: rgb(0,0,255);" %)Name 161 -)))|((( 162 -(% style="color: rgb(0,0,255);" %)Frequency 163 -)))|((( 164 -(% style="color: rgb(0,0,255);" %)Divider 165 -))) 166 -|((( 167 -1.3 GHz 168 -)))|((( 169 -1300.000000 MHz 170 -)))|((( 171 171 \\ 172 -))) 173 -|((( 174 -108 MHz 175 -)))|((( 176 -108.333333 MHz 177 -)))|((( 178 -12 179 -))) 180 -|((( 181 -9 MHz 182 -)))|((( 183 -9.02777777 MHz 184 -)))|((( 185 -144 186 -))) 187 -|((( 188 -4.5 MHz 189 -)))|((( 190 -4.513888 MHz 191 -)))|((( 192 -288 193 -))) 194 -|((( 195 -1 MHz 196 -)))|((( 197 -1.003086 MHz 198 -)))|((( 199 -1296 200 -))) 201 201 202 202 \\ 203 203 204 204 Once a clock is configured with the right frequency one can choose in the "expert panel" of the according channel the "FPGA clock" in the "input source select" chooser. 205 205 164 +\\ 165 + 166 +\\ 167 + 168 +\\ 169 + 206 206 One has to set the delay to values less than the repetition rate ... (so for 1 MHz between 0 and 990 µs) and the trigger width also less than the rep rate ... 207 207 208 - This results in a continuous train of pulses with the set trigger width.172 +\\ 209 209 174 +\\ 175 + 176 +\\ 177 + 178 +This results in a continuous train of pulses with the set trigger width : 179 + 210 210 = Creating an (own) burst trigger = 211 211 212 212 One can use now a SECOND trigger channel which is set to a regular 10 Hz trigger and gate the clock output to create a burst with defined start point and length,