Cypress CY3242-IOXlite 시작하기 매뉴얼 - 페이지 7

{카테고리_이름} Cypress CY3242-IOXlite에 대한 시작하기 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Cypress CY3242-IOXlite 19 페이지. I2c port expander lite demo kit

2. Select power source. The demonstration board can be powered by one of three independent power

sources: an external 7-14V DC supply via a linear regulator, a regulated 3.3-5V supply by connection to

J11, or 5V power supply from a PC via the USB cable. This example will use the third option, which

requires J14 to be set in the 2-3 position, as shown in the photo below.

3. Set I2C Port Expander device address to 0x2B. Use the eight dedicated jumpers, J2-J9, to set the

device address. The settings of these jumpers are shown below. Note that the corresponding EEPROM

device address is 0x5B.

I2C Port Expander Lite Demo Kit Getting Started Guide

J2-J9

J14

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