On 4/15/12 9:50 AM, Quixotic Nixotic wrote:
I am driving a DS3231 I2C clock from a PIC's pins. If the logic state of the pins is always high or low, do I really need pullups on the bus? The only reason I ask is that space is at a premium.
Ever taken apart a cell phone recently? Those 0201 resistors are nearly invisible to the naked eye, they're so small. Two of them won't eat up much real estate.
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