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by az3749
Wed Feb 15, 2017 11:48 am
Forum: V-USB
Topic: jitter in usbdrvasm16.inc
Replies: 1
Views: 906

jitter in usbdrvasm16.inc

txBitLoop: sbrs shift, 0 ;[-3] [7] eor x1, x4 ;[-2] [8] out USBOUT, x1 ;[-1] [9] <-- out N <- jitter is here - AZ ror shift ;[0] [10] ror x2 ;[1] timing will depends of sending data. zero data (0x00) will have ~10% less duration than (0xff). USB allows only 1.5%. It is possible to solve - make bitc...

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