Part Number: TCA9543A
Hi Team,
We are using the part TCA9543APWR in our design.
Our requirement is to connect same Slave module which is not having any slave ID configuration and attached the image for better understanding.
Is there any conflicts in the…
Part Number: TCA9543A Hi Team,
I'm planning to use the part TCA9543APWR in my design.
The query is whether the Interrupt pins must be connected ?
My interest is to share the I2C bus to slaves has same address.
Is that interrupt is mandatory?
…
Part Number: TCA9543A Hi team,
Customer is using TCA9543A in their product, and they get one question about the fast mode I2C input rise time and fall time. Now their test shows that the rise/fall time is ~8ns, which is smaller than the requirement, could…
Part Number: TCA9543A Other Parts Discussed in Thread: TCA9548A , Hi, Good day. Our customer would like to know what is the TJmax for the TCA9543APWR. I've checked the datasheet and can't find it. Can you please help us provide this information…
Part Number: TCA9543A Other Parts Discussed in Thread: PCA9518 , TMUX136 , TMUX154E , TMUX1136 Hi Team,
My customer is seeking 2 ch/ I2C switch (passive)/ support enable/disable function. I only found our TCA9543A but it look like without EN function. Do…
Part Number: TCA9543A Hi,
Can I reset TCA9543 via SMBUS command ?
Please refer to below snapshot , the command I marked shows reset default state , does it mean we can use this command to reset TCA9543A?
Part Number: TCA9543A Hi TI experts,
Like the block below, Is it applicable to two masters and one slave?
If the TCA9543A is not suitable, please recommend possible items.
Thanks.
Downey Kim.
Hello Bobby,
Thanks for the suggestion.
There doesn't seem to be any issue with the reset now. But we have another issue.
The downstream ports SDA line stuck at Low Level.
We've added TCA9543A in our Dual Camera project for connecting two OLED modules…
Part Number: TCA9543A We've added TCA9543A in our Dual Camera project for connecting two OLED modules with the same I2C address to an I2C bus from the IMX6 processor. The OLED supported I2C IO voltage is 1.8V whereas the IMX6 I2C IO voltage is 3.3V…
Part Number: TCA9543A Hi,
I am trying to share two I2C slaves with two masters using TCA9543A as shown below. My doubt is that once we put first TCA9543A device in RESET state, will it release the slave I2C bus so that the second TCA9543A will be able…