Special Microcontroller Features:
• Typical FLASH programme memory with 1,000 erase/write cycles
• Oscillator Start-up Timer, Power-on Reset, and Power-up Timer (OST)
• For dependable operation, Watchdog Timer (WDT) has an on-chip RC oscillator.
Programmable code defence
• Sleep mode, which saves power
• Variable oscillator choices
• Using two pins for ICSP (In-Circuit Serial Programming)
• Program memory read access for the processor
Since each 14-bit word in the programme memory is the same width as a device instruction, the 2K words in the programme memory correspond to 2048 instructions. The RAM's data memory has 128 bytes.
There are 22 I/O pins that may be individually configured by the user. Other device functionalities are multiplexed with some pins. These activities include of:
• Outside interruption
• Modification on PORTB interrupt
Input for the Timer0 clock
• Clock/oscillator Timer1
• Take, Compare, and PWM
a converter for A/D
• SPI/I2C
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