˙Only 49 instructions
˙4K x 13 bits on chip EPROM/ROM
˙Totally 272 x 8 bits on chip general purpose registers (SRAM):
˙8-level deep hardware stack
˙8-bit real time clock/counter with 8-bit programmable prescaler
˙4 sets of 8-bit auto reload counter/timer
˙1 IROUT/PWM generator
˙LCD driver with 4(common) x 32(segment) pixels; 1/3, 1/2 bias
and 1/4, 1/3, 1/2 duty selection
˙3 channels Resistor to Frequency Converter (RFC) output
˙On chip Watchdog Timer (WDT) with internal oscillator
and soft-ware watch-dog enable/disable control
˙4 I/O ports with independent direction control
˙Soft-ware I/O pull-high/pull-down or open-drain control
˙7 internal interrupt source; 3 external interrupt source
˙Wake-up from SLEEP/IDLE modes
˙Dual clock Operation: main-oscillator and sub-oscillator
|
