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Lines Matching defs:prescale

1296 	unsigned long feedback, prescale, postscale, IntRef, VCO, out_freq, diff,  VCOlow, VCOhigh, bdiff = 1000000;
1303 		 * prescale produce an VCO outside the acceptable range
1305 		prescale = 1;
1306 		feedback = (prescale * (1UL << postscale) * freq) / (2 * PM3_EXT_CLOCK_FREQ);
1307 		VCOlow = (2 * PM3_EXT_CLOCK_FREQ * feedback) / prescale;
1311 		prescale = 255;
1312 		feedback = (prescale * (1UL << postscale) * freq) / (2 * PM3_EXT_CLOCK_FREQ);
1313 		VCOhigh = (2 * PM3_EXT_CLOCK_FREQ * feedback) / prescale;
1317 		for (prescale = 1; prescale <= 255; prescale++) {
1318 			IntRef = PM3_EXT_CLOCK_FREQ / prescale;
1322 				 * Hopefully we will get into range as the prescale
1335 			feedback = (prescale * (1UL << postscale) * freq) / (2 * PM3_EXT_CLOCK_FREQ);
1339 				 * prescale, feedbackscale & postscale registers
1350 				VCO = (2 * PM3_EXT_CLOCK_FREQ * feedback) / prescale;
1357 						bpre = prescale;