Other Parts Discussed in Thread: DP83869
Tool/software:
Hi Team
We are using AM243x part in our design, need to know the GPIO sink current details.
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Hello Anandhu,
Thank you for the query.
Looks like your query is for the EPHY.
I updated the title and also reassigned to the Ethernet PL to support.
Regards,
Sreenivasa
Hi Sreenivasa
Thank you for the replay
I want to know the sink current of AM243x GPIO pins.
Hello Anandhu,
Please refer below section of the data sheet.
6.7.6 LVCMOS Electrical Characteristics
FYI, i reedited the thread title.
In case you need information on DP83869, please start a new thread.
Regards,
Sreenivasa
Hi Sreenivasa
Thank you for the replay
The above mentioned section doesn't have details about the sink current of GPIO's. Can you please share the screenshot for the same.
Hello Anandhu,
Thank you.
Please note that most SOC IOs are LVCMOS. Please refer to the pin attributes table.
You can refer this table for any of the LVCMOS IOs that could be configured as output.
Regards,
Sreenivasa
Hi Srini
Thank you.
Can you please give clarity on the same, the attributes table highlights the details of output current (Source current) as 9mA. Is that means the sink current is same as that of source current? Please elaborate.
Hello Anandhu,
Thank you.
The current will sink when the output is low.
Please refer to the output low condition.
Regards,
Sreenivasa