I2C Address Inquiry

nico

nico

What's the i2c address for @ic1?
190 days

flux

1:56

Reviewing the bill of materials.

Looking for "I2C address" in tca8418.pdf

Looking for "slave address" in tca8418.pdf

Looking for "device address" in tca8418.pdf

Looking for "7-bit address" in tca8418.pdf

Accessing knowledge base.

Calculating.

Calculating.

Calculating.

For IC1 (TI TCA8418):
  • Datasheet quote: “I2C slave address, BIT7..1: 0 1 1 0 1 0 0; BIT0 (LSB): R/W” (see TI TCA8418 Datasheet).
  • 7-bit address: 0x34
  • 8-bit addresses: write 0x68, read 0x69
Add pull-up resistors
Label I2C nets
Calculate pull-up value
Placement advice
190 days
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