How to use ATTiny2313 or ATMega8A for VSTA1SPL (Sharp, with Toshiba TD6358P or eqivalent) TV I2C tuner control (for example , for receiving repeaters 144.000-145.750 , 431.000-438.750 MHz, 3 band RF-scanner ) with LED 7 segments or 1602 display (English)? How to flash 2-nd IF, 1st IF for device or how to use it for 90 channel TV programm switcher?