TCA6424 setting

kerr chang

Genius 4075 points

Other Parts Discussed in Thread: TCA6424

Hi Team

Can we setting TCA6424 GPIO pin to input? , but input pin need keep high , We want use pull low by devic.

over 9 years ago

0 kerr chang over 9 years ago

Genius 4075 points

Hi Team
If we setting GPIO for input pin , When this pin float , Can we keep to High?

0 Cvetolin Shulev-XID over 9 years ago in reply to kerr chang

TI__Guru 65405 points

Hi Kerr Chang,

In general if you have a floating GPIO configured to input pin and want to keep to high you should configure this pin with pull up enabled.
If you have TCA6424 specific issues post your questions in the I2C forum at:
e2e.ti.com/.../390

BR
Tsvetolin Shulev

Processors

Processors forum

TCA6424 setting