CONFIDENTIAL – DO NOT COPY Page 8-55
File No. SG-0184
The receiver can also process the video data before it is output as show below figure
5. I2c Interface to Display Controller
The Controller I2c interface (CSDA, CSCL) on the sil9011 is a slave interface capable of
running up to 400KHZ. This bus is used to configure the SIL9011 by reading/writing to the
appropriate registers. The SIL9011 is accessible on the local I2c bits at two-device address.
The logic state of the CI2CA pin is latched on the rising edge of REST# providing a choice of
two pairs of device address.
Control of local I2c address with CI2CA pin
MM1942 Application
The MM1942 IC is a 5-input 2-output AV switch controlled by the I2C BUS developed for use in
television.