Serial Port Specifications (Pinout USB Type-C)

A1

USB-C_GND

Ground

A2

Reserved

Not used

A3

Reserved

Not used

A4

USB_TYPE_C_5V_IN

5 V bus power

A5

USB-C_CC1

Configuration channel

A6

USB-C_AD1+

Data A positive

A7

USB-C_AD1-

Data A negative

A8

Reserved

Not used

A9

USB_TYPE_C_5V_IN

5 V bus power

A10

Reserved

Not used

A11

Reserved

Not used

A12

USB-C_GND

Ground

B1

USB-C_GND

Ground

B2

Reserved

Not used

B3

Reserved

Not used

B4

USB_TYPE_C_5V_IN

5 V bus power

B5

Reserved

Not used

B6

USB-C_BD2+

Data B positive

B7

USB-C_BD2-

Data B negative

B8

Reserved

Not used

B9

USB_TYPE_C_5V_IN

5 V bus power

B10

Reserved

Not used

B11

Reserved

Not used

B12

USB-C_GND

Ground