产品导览

特征

• CPU Configuration

• 6K×13 bits on-chip ROM
• 272×8 bits on-chip registers
• 8-level stacks for subroutine nesting
• Dual clock operation mode
• Four operation modes: Normal, Green, Idle, & Sleep
• Two programmable Level Voltage Detector (LVD): 2.3V, 3.0V
• Power-on reset Level Voltage: 1.9 reset level, 2.0 release
• Less than 2.0 mA at 3.3V / 4 MHz
• Typically 15 μA, at 3V / 32kHz
• Typically 2 μA, during Sleep mode

• I/O Port Configuration

• 6 bidirectional I/O ports: P7, P8, P9, PA, PB and PC
• 45 I/O pins & 1I pin
• 45 programmable pull-high I/O pins
• 39 programmable open-drain I/O pins
• External interrupt with Wake-up : P74~P77, P82~P83, PB0~PB3

• Operating Voltage

• 2.2V~3.6V at -40°C~85°C (Industrial)

• Operating Frequency  

• Crystal/IRC/ERC oscillation circuit selected by code option for system clock
• IRC oscillation circuit selected by code option or register

       * Main Clock

• Crystal mode:

                    DC~20 MHz/2clks@3.3V;

                    DC~100ns inst. cycle @ 3.3V;

                    DC~16 MHz/2 clks @ 2.2V;

                    DC~250ns inst. cycle @ 2.2V

• ERC mode: 

• IRC mode: DC~16 MHz/2 clks @ 2.2V ;

                                      DC~400ns inst. cycle @ 2.2V

     * Sub Clock

                    IRC mode : 16kHz 

All these four main frequencies can be trimmed by programming with four calibrated bits in the ICE330N Simulator. OTP is auto trimmed by ELAN Writer

• Special features

• Programmable free running watchdog timer
• High ESD immunity
• Power saving Sleep mode
• Selectable Oscillation mode

• Peripheral configuration

• One clock output pin can output the currently working frequency
• 8-bit real time clock/counter (TCC)
• 24-channel Analog-to-Digital Converter (ADC) with 12-bit resolution in Vref mode
• Three 8-bit timers
• 8-bit Timer 1, auto reload counter/timer which can be an interrupt source. Function modes: Timer, Toggle output, UART baud rate generator, Capture, & PWM
• 8-bit Timer 2, auto reload timer which can be an interrupt source. Function modes: Timer, SPI baud rate generator, & PWM
• Two sets of 8 bits auto reload counter/timer which can be cascaded to one 16-bit counter/timer
• 8-bit Timer 3 with external clock source, can generate a 50% duty pulse output from T3OUT Pin.
• Universal Asynchronous Receiver/Transmitter (UART) available (operates at 16 MHz/2Mbps, 2.2V)
• I2C-bus function, including 7-bit/10-bit address 8-bit data transmit/ receive mode and 16 bytes buffer to save the data.
• Serial Peripheral Interface (SPI)
• Digital-to-Analog Converter (DAC) current type with 10-bit resolution

• Single instruction cycle commands
  
• 22 available interrupts: 10 external, 12 internal 

• TCC overflow interrupt
• Ten external interrupts (wake-up from sleep mode)
• Three timer interrupts
• A/D converter interrupt
• SPI interrupt
• Two I2C interrupts
• Three UART interrupts
• Low voltage detect (LVD)

Note: Green products do not contain hazardous substances.