A n 9 3 – Silicon Laboratories SI2493/57/34/15/04 User Manual

Page 18

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A N 9 3

18

Rev. 1.3

Table 14. Pin Functions vs. Interface Mode (QFN-38)

Pin #

UART Mode

SPI Mode

Parallel Mode

35

INT

INT

INT

34

GPIO18

GPIO18

D0

33

GPIO17

GPIO17

D1

32

GPIO16

GPIO16

D2

31

GPIO23

GPIO23

D3

30

GPIO24

GPIO24

D4

29

ESC

D5

28

DCD

D6

24

RTS

SS

D7

23

TXD

MOSI

WR

22

RXD

MISO

RD

21

CTS

SCLK

CS

20

GPIO11

GPIO11

A0

19

RI

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