UPD178024GC-051 - 8-BIT SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP PRESCALER/ PLL FREQUENCY SYNTHESIZER/ AND IF COUNTER FOR AUTOMOTIVE FM/MW/LW RADIO WITH CD PLAYER

of Key Matrix 19 2.3.1 Initialization switches 19 2.3.2 Momentary keys 22 3.

RADIO FUNCTIONS 44 3.1 Reception Bands 44 3.2 Reception Frequency, Channel Space, Reference Frequency, and Intermediate Frequency 45 3.3 Default Values of Preset Memories 46 3.4 Station Detection 47 4.

• Preset memory Stores six stations in each of the FM1, FM2, FM3, AM1 (shared by MW), and AM2 (shared between MW and LW) bands, giving a total of 30 stations Last channel memory One station per band, totaling 5 stations Tuning functions.
• Manual seek/auto-seek.
• Auto-storage.
• Preset scan.
• Auto-retuning LCD controller/driver (µPD16431A) Single power supply (VDD = 5 V ±10%).
• CD player control functions 8 cm/12 cm disc detection Track repeat Intro.