AN3299 datasheet(9/13 Pages) STMICROELECTRONICS

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AN3299 Fiches technique(PDF) 9 Page - STMicroelectronics

No de pièce	AN3299

Description	A hardware and software guide for the STMPE801

PDF	13 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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9 / 13 page

AN3299

Software

Doc ID 18113 Rev 1

9/13

Software

2.1

I2C

2.1.1

I2C initialization

It is recommended to insert the software reset as the first command during initialization

before starting the I2C transaction.

2.1.2

I2C address

Up to two I2C addresses (0x82 and 0x88) are available through the address pin. In other

words, a maximum of 2 pieces of STMPE801 can be used sharing the same I2C bus.

2.1.3

I2C address update/reset

Address bits are reset and updated in the following 3 conditions:

Power down/up (POR)

Software reset

Hardware reset

General call reset

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