Preliminary ZEN8105 Enhanced 8051 Microcontroller with 10-bit ADC Features 8051 compatible Pipe-lined instruction based on the single-chip 8-bit micro-controller Flash ROM: 16K Bytes RAM: internal 256 Bytes and external 512 Bytes Operation voltage: fOSC=400k - 12MHz, VDD=4.
0V – 5.
5V Oscillator (Code option): - Ceramic resonator: 400K - 12MHz - Internal RC oscillator: 12MHz 29 CMOS general purpose I/O ports 4 open-drain type I/O available Built-in pull-high resistor for I/O Three 16-bit timer / counters: T0, T1 & T2 Powerful interrupt sources: - Timer0, Timer1, Timer2 - External interrupt 0~3 - External interrupt 4: 8 inputs - ADC, EUART, Enhanced UART 10-bit 8 channel Analog Digital Conve...

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