UPD17062 Overview
DATA SHEET MOS INTEGRATED CIRCUIT µPD17062 4-BIT SINGLE-CHIP MICROCONTROLLER CONTAINING PLL FREQUENCY SYNTHESIZER AND IMAGE DISPLAY CONTROLLER The µPD17062 is a 4-bit CMOS microcontroller for digital tuning systems. The single-chip device incorporates an image display controller enabling a range of different displays, together with a PLL frequency The CPU has six main functions: 4-bit parallel addition, logic...
UPD17062 Key Features
- 4-bit microcontroller for digital tuning system
- Internal PLL frequency synthesizer: With prescaler
- Internal image display controller (IDC) (user-programmable) Number of characters in display: Up to 99 on a single screen
- Internal 8-bit serial interface (One system with two channels: three-wire or two-wire)
- Interrupt input for remote-controller signals (with noise canceler)
- Many I/O ports Number of I/O ports : 15 Number of input ports : 4 Number of output ports: 8
- 5 V ± 10%
- Low-power CMOS
- Program memory (ROM): 8K bytes (16 bits × 3968 steps)
- Data memory (RAM): 4 bits × 336 words