产品导览

• System operating condition:16KHz~20 MHz @ 2.7~5.5V, -40°C~85°C
• High-speed pipelined 8051-compatible microcontroller

       Memory 

• 18KB of on-chip Flash memory
• Flash Memory 10000 writing cycle endurance
• Built-in In-Application-Programmable (IAP)
• (256+768)B of on-chip RAM

       Clock Sources 

• High frequency Internal Resistor & Capacitor oscillator (HIRC) with ± 2% total of deviation: 4MHz

• HXT 1M~4MHz
• External clock input
• PLL x48 only for Timer
• PLL x2~5 for CPU
• LXT 32.768KHz
• Low frequency (128K/32K/16KHz) Internal Resistor & Capacitor oscillator (LIRC)
• Operation Frequency: 16KHz~20MHz

                 Analog Peripherals 

• 12-bit 100ksps single-ended ADC with (21+2) analog input channel
• One Operational Amplifier/Comparator with 2mV input offset voltage and 200ns response time
• Internal voltage reference for ADC: 4.096V/3.072V/2.560V/2.048V (1LSB: 1mV/0.75mV/0.625mV/0.5mV)
• Internal voltage reference for CMP: 2.048V/1.280V/0.512V/0.256V
• On-chip regulator: 1.5V ± 3% only for kernel use
• Power-on Reset (POR): 2.3/2.4V ±0.2V @ -40°C~85°C
• On-chip Low-voltage detect (HLVD): 2.5V, 2.6V,2.8V,2.9V, 3.1V, 3.3V,3.5V, 3.7V, 3.9V, 4.1V, 4.3V, 4.5V, 4.7V ±0.15V @ -40°C~85°C
• Brown Out Reset (BOR): 2.5V, 2.6V,2.8V,2.9V, 3.1V, 3.3V,3.5V, 3.7V, 3.9V, 4.1V, 4.3V, 4.5V, 4.7V ±0.15V @ -40°C~85°C

            Digital Peripherals 

• 1-set I2C (16 Bytes Buffer)
• 1-set UART: 8051’s own UART and the other one is Elan’s UART
• 1-set UART (16 Bytes Buffer)
• 1-set SPI (16 Bytes Buffer)
• 26 I/O pins, each supports pull-high, pull-low, normal drive/sink, and high drive/sink control functions
• Two standard 8051 16-bit timer/counters (TC0, TC1) with four operation modes (Mode 0~3)
• Two general-purpose 16-bit timer/counters (TC3, TC4) with six modes: Timer/Counter/Capture/Window/Buzzer/PWM/PDO (programmable divider output) modes. Its clock source comes from PLL 48 MHz.
• Three 16-bit Dual PWMs with either normal or trigger mode (need to be used together with CMP1,CMP2), their clock sources come from PLL 48 MHz.
• LED Driver

    Packages 

• 28-pin SOP: 300mil EM85F765NSO28
• 24-pin SOP: 300mil EM85F765NSO24
• 20-pin SOP: 300mil EM85F765NSO20
• 32-pin QFN: 4*4*0.6mm EM85F765NQN32

            On-chip Debug2