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MeiG Smart product technical information
SLM500 Hardware Design Guide Page 77
9.3. Multiplexing function
Table 9.3: Multiplexing Functions
GPIO
Module
pin
Reuse function
SPI
UART
I2C
0
154
TX
1
153
RX
4
94
MOSI
TX
5
93
MISO
RX
6
167
CS_N
CTS
SDA
7
168
CLK
RTS
SCL
10
48
CS_N
SDA
11
47
CLK
SCL
12
101
MOSI
13
102
MISO
14
92
CS_N
SDA
15
91
CLK
SCL
16
34
MOSI
TX
17
35
MISO
RX
18
36
CS_N
CTS
SDA
19
37
CLK
RTS
SCL
20
119
MOSI
TX
21
118
MISO
RX
22
117
CS_N
CTS
SDA
23
116
CLK
RTS
SCL
85
265
MOSI
86
239
MISO
87
105
CS_N
88
264
CLK
Note: Blue is the default function
9.4. Safety Warning
Pay attention to the following safety precautions when using or repairing any terminal or
mobile phone that contains modules. The user should be informed of the following safety
information on the terminal device. Otherwise, Meig will not be responsible for any
consequences caused by the user not following these warning actions.