mpc5777c 516 uart

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mpc5777c 516 uart

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saichinnala
Contributor II

i am using mpc5777c eval board on that i am trying uart s32ds example code but am unable to get communication successfully

i had a doubt that in transmitting part that there is code related to pointing data to sdr register

@lukaszadrapa 

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PetrS
NXP TechSupport
NXP TechSupport

Hi,

the SDK example "esci_transfer_mpc5777c" is setting module to RX loopback mode, so MCU's RXD pin is disconnected from eSCI module, however you should be able to see transmitted data, if looking on right TXD pin (GPIO83, AE19). 
You can modify the eSCI setting in component to use dual wire mode.

BR, Petr

 

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3,345 次查看
PetrS
NXP TechSupport
NXP TechSupport

Hi,

the SDK example "esci_transfer_mpc5777c" is setting module to RX loopback mode, so MCU's RXD pin is disconnected from eSCI module, however you should be able to see transmitted data, if looking on right TXD pin (GPIO83, AE19). 
You can modify the eSCI setting in component to use dual wire mode.

BR, Petr

 

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saichinnala
Contributor II

i used uart sdk example code but i am unable to communicate on terminal,can you please help me here 

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