IRMCK171 Datasheet, PDF (24/34 Pages) International Rectifier – High Performance Sensorless Motor Control IC

IRMCK171
6.10 UART AC Timing
TBAUD
TXD
Start Bit
Data and Parity Bit
Stop Bit
RXD
TUARTFIL
Figure 13 UART timing
Unless specified, Ta = 25˚C.
Symbol
Parameter
T_BAUD
T_UARTFIL
Baud Rate Period
UART sampling filter
period ⁽¹⁾
Min
Typ
-
57600
-
1/16
Table 19 UART AC Timing
Max
-
-
Unit
bit/sec
T_BAUD
Note:
(1) Each bit including start and stop bit is sampled three times at center of a bit at an interval of 1/16
T_BAUD. If three sampled values do not agree, then UART noise error is generated.
This document is the property of International Rectifier and may not be copied or distributed without expressed consent.
24