Functional Description - Silicon Laboratories EFR32xG14 Wireless Gecko Reference Manual

19.3 Functional Description

An overview of the LEUART module is shown in
LEUn_TX
LEUn_RX
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LEUART - Low Energy Universal Asynchronous Receiver/Transmitter
Figure 19.1 LEUART Overview on page
TX Buffer
Pulse
TX Shift Register
gen
TX Baud rate
generator
Figure 19.1. LEUART Overview
617.
Peripheral Bus
UART Control
and status
Start frame
=
(STARTFRAME)
Signal frame
=
RX Shift Register
(SIGFRAME)
RX Baud rate
RX Wakeup
Pulse
SYNC
extend
Reference Manual
RX Buffer
!RXBLOCK
Start frame interrupt
Signal frame interrupt
generator
Rev. 1.1 | 617