DISCLAIMER ...................................................................................................................................... 3
1. OVERVIEW ........................................................................................................................................ 4
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3 SIZE AND PIN DEFINITION ............................................................................................................ 7
4. CONNECT TO MCU ......................................................................................................................... 9
5 FUNCTION DESCRIPTION .............................................................................................................. 9
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5.6.1 Indication of UART output ................................................................................................................................ 11
5.6.4 Notes for AUX .................................................................................................................................................... 12
6 OPERATING MODE ........................................................................................................................ 12
6.1 MODE SWITCHING .................................................................................................................... 13
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0) ........................................................................................................................................ 13
1) ............................................................................................................................................ 14
2) ............................................................................................................................ 14
(M
ODE
3) .................................................................................................................................... 14
CONTENTS