HT95R35 Phone 8-Bit MCU with DTMF Receiver
Technical Document
· Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note
Features
· Operating
voltage: · DTMF generator · DTMF receiver · 12-bit Audio DAC output · Power-down and wake-up feature for power-saving
fSYS= 3.
58MHz: 2.
2V~5.
5V fSYS= 14.
32MHz: 4.
5V~5.
5V
· 16K´16 OTP type Program Memory · 2112´8 Data Memory · 42 bidirectional I/Os with pull-high options · 2 NMOS output-only lines · External interrupt input · Three 16-bit timers with interrupts · Timer external input · 8-level stack · 32768Hz system oscillator · 32768Hz to 14.
32MHz frequency-up PLL circuit · Real time clock function · Watchdog timer function · PFD ...