Should I continuously receive interrupts when the SI bit is set? This is an 8 bit read only register which contains the key information and status of the I2C register. Let me briefly explain my mini project. Why isn’t a Device Listed? By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. After the slave acknowledgement, the SI flag should be set again automatically as per the LPC reference manual. I2C start condition and slave address are being sent properly and the address is successfully acknowledged by the slave.

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Frank van Eijkelenburg, Jun 26, Discussion in i2d started by Frank van Eijkelenburg, Jun 18, By using our site, you acknowledge that lpc21388 have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

Notify of all new follow-up comments Notify of new replies to all my comments. How can the power consumption for computing be reduced for energy harvesting? Also datasheet did an exceptional job in explaining the registers and modes of I2C operation. I2C control register is an 8 bit register which holds the holds the bits to control the I2C communication.

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The Device Mode and Status display a decoded description of the interface llpc2138 register value. This register holds the data to be transmitted or received.

I have used the following code for writing data to the slave. To clear the message display, double-click anywhere in the message display area. Part and Inventory Search.

Taking resistor technology beyond RoHS. Slave address register should be loaded with the slave address. This is an 8 bit read only register which contains the key information and status of the I2C register.

Sign up using Email and Password. The link to download the datasheet is available below. The following groups control the simulation of the I2C Interfaces:. IEE Floating Point addition 7. Frank van Eijkelenburg, Jun 18, Products Download Events Support Videos. I downloaded some code from NXP web llpc2138 but i2c firmware doesn’t seem to be working properly. Kindly refer the datasheet for all modes i2cc program, since the topic is vast and cannot be covered within this article.

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LPC I2C working example?

It contains the following control bits: By continuing to use our site, you consent to our cookies. LPC I2C working example? Receive or transmit data based on the direction bit received along with the slave address. This is not happening and because of i2x, the code enters into an infinite loop.

Peripheral Simulation

Ultrasonic transducer driver 1. The SI bit is high in the control register. Master Clock displays the serial clock.

This register is only valid in Slave mode. Frank van Eijkelenburg, Jun 28, Dspic30F I2C not working 0.

Email Required, but never shown. Stack Overflow works best with JavaScript enabled. How do i check whether an I2C device works?