the problem about PCA9544 ibis model

Longchang Chen

Customer got ibis model of PCA9544APW and import it to sw, then found the pin8 and pin9 just has input , no output config , so pls check it.

over 14 years ago

0 Eric Kim- DSS over 14 years ago

TI__Intellectual 2140 points

Hello Longchang,

Thanks for your inquiry. We are in the proces of obtaining more information regarding the pins in quesiton from the product group that created the model. We'll get back to you with their feedback.

Eric Kim

WEBENCH Design Center

0 Longchang Chen over 13 years ago in reply to Eric Kim- DSS

TI__Intellectual 1350 points

Eric:

this question is open for long time, pls feedback it ASAP.

thanks

0 Akhil Nair over 13 years ago in reply to Longchang Chen

TI__Intellectual 1930 points

The pin 8 and 9 are capable of recieving input as well as output since I2C signal is bidirectional. Can you please clarify what your conern is and what kid of simulations you are trying to run?

0 Yalin Zheng over 13 years ago in reply to Akhil Nair

Prodigy 10 points

Hi,

the problem is

Pin8 and pin9 only show input, no output, how can we do the simulation?

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the problem about PCA9544 ibis model