TechNexion EDM1-IMX6PLUS, Hardware Manual

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EDM1-IMX6PLUS HARDWARE MANUAL
– VER 1.00 – NOV 16 2016
Page 58 of 83
3.14.2. General Purpose I
2
C Bus
The general purpose I
2
C interfaces are both independent and have no reserved addresses or devices on
the EDM1-IMX6PLUS.
Table 33
– Primary General Purpose I
2
C Bus Signal Description
EDM
PIN
i.MX6
BALL PAD NAME Signal V I/O Description
231 U5 KEY_COL3 I2C2_SCL 3V3 I/O I
2
C bus clock line
233 T7 KEY_ROW3 I2C2_SDA 3V3 I/O I 2 C bus data line
Table 34 - Secondary General Purpose I
2
C Bus Signal Description
EDM
PIN
i.MX6
BALL PAD NAME Signal V I/O Description
235 R4 GPIO_5 I2C3_SCL 3V3 I/O I
2
C bus clock line
237 R2 GPIO_16 I2C3_SDA 3V3 I/O I
2
C bus data line
NOTE: All I
2
C bus data and clock lines for all I
2
C interfaces have 2.2K
Ω pull-up to 3.3V resistors present
on the EDM1-IMX6PLUS module.