Tang Songong

If the pin 72 marked with flag opening of MC13213 need to be connected to ground?

Discussion created by Tang Songong on Apr 9, 2007
Latest reply on Apr 9, 2007 by David Payne
The internal oscillator is unable to work. I guess it's the problem of pin 72. So I'd like to confirm that if the pin 72 marked with flag opening of MC13213 need to be connected to ground?

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