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Month: August 2018

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PN7120 won’t not respond on the I2C bus unless CORE_RESET_CMD is sent in <1sec after power-up

Posted on August 3, 2018 by Jarda

NXP’s PN7120 is NFC controller for contactless communication at 13.56MHz. It interfaces with the host CPU via the I2C bus. The I2C slave address of  PN7120 is 0b010100Lx, where L is a configurable LSB of the address (by pin B2,… Continue Reading →

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