STK88C4050 - ROM-less Adpcm Voice Controller
8-bit I/O pins for port 1 with wake-up interrupt 8-bit I/O pins for port 2 8-bit I/O pins for port 3 Current output port Current output port Voltage output port Voltage output port PLL used.
X’TAL or Ring osc pad X’TAL pad System reset pin; internal pull_high.
Test pin; internal pull_high.
Power Pow
STK88C4050 Features
* Operating voltage : 2.5V - 5.5V.
* Maximum CPU operating frequency : 4,194,304Hz at 2.7V.
* Provide X’tal or RC oscillator. Both can run at high speed or slow speed(low power). RC oscillator can detect internal or external resister automatically.
* I/O port. 24 I/O pins. 8 of 24 pi
