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CONFIDENTIAL – DO NOT COPY
Page 7-28
File No. SG-0198
The receiver can also process the video data before it is output as show below figure
5. I
2
c Interface to Display Controller
The Controller I
2
c interface (CSDA, CSCL) on the MT8293 is a slave interface capable of running
up to 400KHZ. This bus is used to configure the MT8293 by reading/writing to the appropriate
registers. The MT8293 is accessible on the local I
2
c 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 I
2
c address with CI2CA pin
TDA8946 Application
In L32 TV the TDA8946AJ is a dual-channel audio power amplifier with DC gain control. It has an
output power of 2 × 10 W at an 8 Ω load and a 12 V supply.