AN1753 Datasheet, PDF(14/22 Page) STMicroelectronics – Software UART using ST7LITE0 12-bit autoreload timer

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AN1753 Datasheet, PDF (14/22 Pages) STMicroelectronics – Software UART using ST7LITE0 12-bit autoreload timer

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Functional software flow

Figure 7. Transmit routine

TX_data

Set âTEâ flag

Set synchronization

delay

Set clock & enable out-

put compare interrupt

RIM

âBSâ flag set no

yes

SIM

ret

AN1753

14/22

DocID9986 Rev 2

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