Includes resistance between OP_O and CMP_N/ CMP_P input path
Two Comparator
Programmable hysteresis and de-bounce select
Programmable input source select.
I/O Ports
24 multifunction bi-direction I/Os
Each incorporates with pull-up resistor, pull-down resistor, output high, output low , output driving capability and floating input, determined by user’s settings at the corresponding registers
I/O ports with 15mA or 8mA current sink @ VDD = 5V
I/O ports with 15mA or 8mA current drive @ VDD = 5V
Two 16-bit Timers/Counters (Timer0/1)
Timer mode with selectable clock source
Auto reload 8-bit timers
Three Powerful Timers: TimerA / TimerB / TimerC, with 16-bit Compare / Capture / PWM Unit
Timer mode with selectable clock source
Auto-reload 16-bit timers
Event capturing
Pulse width modulation and measurement
TimerA providing 4-channel PWM/Capture
TimerB providing 2-channel PWM/Capture
TimerC providing 2-channel Capture
UART0
One synchronous mode
Three asynchronous modes
I2C (master / slaver mode)
Programmable master I2C clock frequency
Max I2C clock: 400 KHz
A/D Converter
One 12-channel 12-bit resolution ADC
Supports programmable sample & hold and ADC clock function