Slide 1 Slide 2 Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Slide 8 Slide 9 Slide 10 Slide 11 Slide 12 Slide 13 Slide 14 Slide 15 Slide 16 Slide 17 Slide 18 Slide 19 Slide 20 Slide 21 Slide 22 Slide 23 Slide 24 Slide 25 Slide 26 Product List
Bridge Solutions Slide 18
This slide shows a typical application for this Bridge. There are three I2C devices connect to the Bridge’s I2C bus: an EEPROM, a LED dimmer and a GPIO expander. The host can send and receive data from any of these three devices by sending the physical address of the particular device along with the data (commands) to the Bridge. The Bridge will then translate these data (commands) to I2C electrical signals on the I2C bus to send the host’s data (commands) to the correct device. A typical message sent by the host to the Bridge is listed at the bottom of the screen. In this example, the command sequence is sent to a LED Blinker to tell it to blink the LEDs. Here is how the command sequence represents: 53 : is a start command. It indicates the start of a I2C message, CE: is the physical address of the LED Blinker on the I2C bus. 06 : the number of data the host want to send to the LED Blinker, 11 97 80 00 00 AA : these are the 6 data bytes the host is sending to the LED Bliner, 50: stop command. It indicates the stop of a I2C message.
PTM Published on: 2011-11-02