Error Tolerance (When K = 0), Including Sampling Errors - NEC V850/SA1 mPD703015 Preliminary User's Manual

32-/16-bit single-chip microcontrollers
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Figure 10-33. Error Tolerance (when k = 0), including Sampling Errors
Basic timing
(clock cycle T)
High-speed clock
(clock cycle T')
enabling normal
reception
Low-speed clock
(clock cycle T")
enabling normal
reception
Remark T: 5-bit counter's source clock cycle
Baud rate error tolerance (when k = 0) =
294
CHAPTER 10
SERIAL INTERFACE FUNCTION
32T
64T
START
D0
START
D0
30.45T
60.9T
START
D0
33.55T
67.1T
±15.5
320
Ideal
sampling
point
256T
288T
320T
304T
D7
P
STOP
15.5T
D7
P
STOP
304.5T
15.5T
D7
P
301.95T
× 100 = 4.8438 (%)
352T
336T
Sampling error
0.5T
STOP
335.5T

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