i.MX8 MP UART Mapping

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i.MX8 MP UART Mapping

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Barriem1
Contributor I

The UM is confusing wrt UART mapping. 
I've used the pin mapping tool.
Does this look correct. 

 

Ball

FUNCTION

WRT i.MX8

UART1

AD6

RX

input

 

AJ3

TX

output

 

AJ17

RTS

output

    

UART2

AF6

RXD

input

 

AH4

TX

output

 

AF18

RTS

output

 

AJ18

CTS

input

    

UART3

N25

RX

input

 

L26

TX

output

 

AE20

RTS

output

    

UART4

AH21

RX

input

 

AJ21

TX

output

 

AJ22

RTS

output

 

AH20

CTS

input


Thanks,
Barrie

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Barriem1
Contributor I

Thanks

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JosephAtNXP
NXP TechSupport
NXP TechSupport

Hi,

Thank you for your interest in NXP Semiconductor products,

I've configured a project myself and your pinmux doesn't have any conflicts, registers modified match with the reference manual, you can proceed.

josephlinares_0-1691421451738.png

josephlinares_1-1691421459385.png

Regards