Features

• • Supply Voltage Range
    

  -2.4V to 3.6V
  

  • CPU
    

  -High-speed 1T- 8052 CPU
  

  -Program memory: 64Kbyte flash memory with EEPROM emulation function
  

  -Data memory: SRAM: 4KByte
  

  • Clock System
    

  -3 High-frequency Clock Sources: Crystal, RC OSC and DFLL
  

  -2 Low-frequency Clock Sources: Crystal and RCOSC
  

  • Power Saving: 2 power saving operating modes (IDLE mode and POWER-DOWN mode)
    
  • Universal Serial Bus (USB)
    

  -Completely comply with USB 2.0 full speed specification
  

  -1 Control Endpoint, IN/OUT with 64-byte (8, 16, 32, or 64 bytes programmable) FIFO respectively
  

  -6 Generic Endpoints (IN/OUT, INT/Bulk programmable) with 64-byte (8, 16, 32, or 64 bytes programmable) FIFO each; Endpoint 4, 5, and 6 can also be configured as OUT token for Endpoints 3, 2, and 1
  

  -Supports USB Suspend, Resume and Remote-Wakeup
  

  • Power Management
    

  -Power-On Reset/Brown-Out Reset (POR/BOR)
  

  -Low Voltage Detection (LVD) and Low Voltage Reset (LVR)
  

  • V2P4 Regulator (2.4V) output
    
  • 16-bit Analog-to-Digital Converter (ADC)
    

  -Supply voltage: VDDADC
  

  -Reference voltage: 1.1V (Internal)
  

  -Total 16 differential-pair analog inputs which include,
  

  -Conversion Rate: 1K conversions per second
  

  • Dual 12-bit Digital-to-Analog Converter (DAC)
    

  -Supply voltage: AVDD
  

  -Reference voltage: Internal 1.1V or external input voltage (? AVDD - 1.2V)
  

  -2 output ports selectable for flexible system configuration.
  

  • Four Operation Amplifiers: Two High-Speed and Two Low-Noise
    
  • Two Comparators
    
  • Temperature Sensor
    
  • Two Analog Switches
    
  • Integrated LCD Driver:
    

  -Both resistor-divider type and charge-pump type are already built-in
  

  -40 x 4, 39 x 5, 38 x 6, 37 x 7, or 36 x 8 (SEG x COM)
  

  • Interrupt: Totally up to 11 interrupt vectors
    
  • Wake-up Keys: 16 wake-up keys (WAKE0 ~ WAKE15) with edge-selection, interrupt-selection, wakeup-from power-down-mode functions
    

  -Input/Output Ports: 66 I/O pins
  

  -Timers
  

  -Three 8052 standard 16-bit timers/counters: Timer 0, Timer 1 and Timer 2
  

  -One 18-bit timer/counter, Timer 3, which can be used as timer, event counter, pulse width measurement or frequency measurement
  

  -Time base timer with 8 interrupt sources and RTC feature
  

  -Watchdog timer with programmable detection time
  

  • Two 12-bit PWM’s
    
  • Serial Interface: 2 output ports (P20~P23, P80~P83) selectable for flexible system configuration
    

  -2-channel 8052 standard UART
  

  -1-channel SPI: Master/Slave modes
  

  -1-channel I2C: Slave modes only
  

  • ICE (In-Circuit-Emulator) is embedded
    
  • ISP (In-System-Programming) function, by I2C and USB interfaces
    
  • LQFP100 (14mm x 14mm) or chip form