Tda10046 - A Quick Guide To Software Usage - Philips CU1216 Series Manual

The Tuner register tab allows direct access to the Tuner's registers. Here, settings for any IIC controlled tuner
is allowed.
The Demodulator register tab allows direct access to the TDA10046 registers. Simply double click on any of the
registers to edit its value.
5.3.2 TDA10046 – A Quick Guide to Software Usage
After the tuner is powered up for proper initialisation, the program can be launched.
(Hint : Tuner OK indicator should be on to indicate 5V supply and IIC communication have been detected)
Test procedure for TU1216 family :
1) Load DSP code (refer to Figure 5.4)
2) Input the followings in the Main User Interface menu (refer to Figure 5.5)
Wanted RF frequency
-
Wanted BW = 8Mhz
-
Modulation = 64QAM
-
Code Rate = 2/3
-
Guard Interval = 1/8
-
FFT Size = 8K
-
3) Pull down the View icon, select Board Configuration which allow the user to set the TDA10046 Board
configuration. Necessary inputs are as followed (refer to Figure 5.6) :
- Under Parallel/Serial Output
Output mode = Parallel TS mode A
First delivered = Serial MSB first
Parallel mode B clock = SACLK/8
Clock Rate in middle of data = Falling
Return back to Control Software menu, press successively the « Program Front-end » button. The system
should lock immediately.
20
- -
BU RF Solutions