High-Performance RISC CPU:
●• Only 35 instructions to learn:
●\- All single-cycle instructions except branches
●• Operating speed:
●\- DC – 20 MHz oscillator/clock input
●\- DC – 200 ns instruction cycle
●• Interrupt capability
●• 8-level deep hardware stack
●• Direct, Indirect and Relative Addressing modes
●Special Microcontroller Features:
●• Precision Internal Oscillator:
●\- Factory calibrated to ±1%, typical
●\- Software selectable frequency range of 8 MHz to 125 kHz
●\- Software tunable
●\- Two-Speed Start-up mode
●\- Crystal fail detect for critical applications
●\- Clock mode switching during operation for power savings
●• Software Selectable 31 kHz Internal Oscillator
●• Power-Saving Sleep mode
●• Wide operating voltage range (2.0V-5.5V)
●• Industrial and Extended Temperature range
●• Power-on Reset (POR)
●• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
●• Brown-out Reset (BOR) with software control option
●• Enhanced low-current Watchdog Timer (WDT) with on-chip oscillator (software selectable nominal 268 seconds with full prescaler) with software enable
●• Multiplexed Master Clear with pull-up/input pin
●• Programmable code protection
●• High Endurance Flash/EEPROM cell:
●\- 100,000 write Flash endurance
●\- 1,000,000 write EEPROM endurance
●\- Flash/Data EEPROM retention: > 40 years
●Low-Power Features:
●• Standby Current:
●\- 50 nA @ 2.0V, typical
●• Operating Current:
●\- 11 μA @ 32 kHz, 2.0V, typical
●\- 220 μA @ 4 MHz, 2.0V, typical
●• Watchdog Timer Current:
●\- 1 μA @ 2.0V, typical
