FM8P51 Datasheet | Feeling

FEATURES ‧ Only 47 single word instructions ‧ All instructions are single cycle except for program branches which are two-cycle ‧ 13-bit wide instructions ‧ 8-bit wide data path ‧ 5-level deep hardware stack ‧ 4K x 13 bits on chip EPROM/ROM ‧ 140 x 8 bits on chip general purpose registers (SRAM) ‧ Operating speed: DC-20 MHz clock input DC-100 ns instruction cycle ‧ Direct, indirect addressing modes for data accessing ‧ One 8-bit real time clock/counter (Timer0) with 8-bit programmable prescaler ‧ Three 8-bit real time clock/counter (Timer1, Timer2, and Timer3) with period setting ‧ Internal Power-on Reset (POR) ‧ Built-in Low Voltage Detector (LVD) for Brown-out Reset (BOR) ‧ Power-up Reset Timer (PWRT) and Oscillator Start-up Timer(OST) ‧ On chip Watchdog Timer (WDT) with internal oscillator for reliable operation and soft-ware watch-dog enable/disable control ‧ Five I/O ports (38 I/O pins) with independent direction control ‧ 32 programmable pull-high input pins ‧ 12 wake-up pins ‧ 2 open-drain pins ‧ 2 R-option pins ‧ Clock output with high driving ability ‧ 19 channels of 15-bit resolution Resistor to Frequency Converter (RFC) output ‧ 2 channels of maximum 10-bit resolution Pulse Width Modulation (PWM) output ‧ Built-in 8-bit data parator ‧ Seven internal interrupt source: Timer0 overflow, Timer1 match, Timer2 match, Timer3 match, SPI module (Receive & Transmit), RFC module; One external interrupt source: INT pin change ‧ Wake-up from SLEEP by port input change ‧ Power saving SLEEP mode ‧ Programmable Code Protection ‧ Built-in RC oscillator with external resistor ‧ Selectable oscillator options: - ERC: External Resistor/Capacitor Oscillator - ERIC: External Resistor/Internal Capacitor Oscillator - HF: High Frequency Crystal/Resonator Oscillator - LF: Low Frequency Crystal Oscillator ‧ Wide-operating voltage range: - EPROM : 2.3V to 5.5V - ROM : 2.3V to 5.5V This datasheet contains new product information. Feeling Technology reserves the rights to modify the...