(1) One processing unit operating mode
(2) Most instructi*** are 1T execution cycle
(3) Separated IO space and memory space
(4) 2KW OTP program memory
(5) 128 Bytes data RAM
(6) Programmable stack pointer and adjustable stack level
(7) All data memories are ***ailable for use as an index pointer
(8) Clock sources: External crystal oscillator, internal high RC oscillator and internal low RC oscillator
(9) For every wake-up enabled IO, two optional wake-up speed are supported: normal and fast
(10) 14 IO pins and optional pull-high resistor
(11) Two external interrupt pins
(12) Every IO pin can be configured to enable wake-up function
(13) Three different IO driving capability groups to meet different application requirement
(14) Provide one ha***are comparator
(15) Operating temperature : -20°C ~ 70°C
(16) One ha***are 16-bit timer
(17) Two ha***are 8-bit timer with PWM generator
(18) One ha***are 11-bit PWM generator
(19) Built-in half VDD bias voltage generator to provide maximum 4x10 dots LCD display
(20) Optional IO drive capability：normal drive and low drive
(21) Eight levels of LVR: 4.0V, 3.5V, 3.0V, 2.75V, 2.5V, 2.2V, 2.0V, 1.8V