JAJSH15H October 2014 – June 2024 DLPC900
PRODUCTION DATA
The DLPC900 chipset supports I2C or USB commands through the control interface. The control interface allows another primary processor to send commands to the DLPC900 controller to query system status or perform real-time operations, such as, LED driver current settings. The DLPC900 allows the user to set a different I2C slave address for the host port. Refer to the DLPC900 Programmer's Guide to set a different I2C master and slave addresses.
SIGNAL NAME | DESCRIPTION | |||
---|---|---|---|---|
I2C2_SCL | I2C clock. Bidirectional open-drain signal. I2C master clock to external devices. | |||
I2C2_SDA | I2C data. Bidirectional open-drain signal. I2C master to transfer data to external devices. | |||
I2C1_SCL | I2C clock. Bidirectional open-drain signal. I2C master clock to external devices. | |||
I2C1_SDA | I2C data. Bidirectional open-drain signal. I2C master to transfer data to external devices. | |||
I2C0_SCL (1) | I2C clock. Bidirectional open-drain signal. I2C slave clock input from the external processor. | |||
I2C0_SDA (1) | I2C data. Bidirectional open-drain signal. I2C slave to accept commands or transfer data to and from the external processor. |