UPD178018A Features
* Internal high-capacity ROM and RAM
* Instruction Cycle: 0.44 s (4.5-MHz crystal oscillator used)
* Large array of on-chip peripheral hardware
General-purpose input/output port, A/D converter, serial interface, timer, frequency
counter, power-ON clear circuits.
* On-chip hardware for a PLL frequency synthesizer.
Dual modulus pre-scaler, programmable divider, phase comparator, charge pump.
* Vector interrupt sources: 17
* Supply Voltage: VDD=4.5 to 5.5 V(during PLL operation)
VDD=3.5 to 5.5 V(during CPU operation,when the system clock is fX/2 or lower)
VDD=4.5 to 5.5 V(during CPU operation,when the system clock is fX)
UPD178018A Typical Application
Car stereo, home stereo systems.
UPD178018A Connection Diagram
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