Problem with PTC6&PTC7 open drain output

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Problem with PTC6&PTC7 open drain output

1,587 次查看
DEMO908AP64
Contributor I
Hi,

I've attached pull up resistors of 2.2 K, but the outputs still read 0 when I set PTC to 0xFF.

What is the good value ?

Thanks

Running 68hc908AP64CB
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308 次查看
DEMO908AP64
Contributor I
misprint in the texte : 22K instead 2.2K

too high value ?
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