UPD78F8024嵌入式评估板

GY@艳

UPD78F8024评估板包括板，线缆，电源和软件。The µPD78F8024,78F8025 microcontroller has a wide input voltage range from 9 to 38V and supports both buck and boost topologies to drive up to 40 high-power LEDs at currents reaching over 1.5A.关键特性Operating voltage: VDD = 1.8 to 5.5 V - When using the constant current driver: VDD = CVDD = 4.5 to 5.5 VMax. Operating frequency: 20 MHzROM capacities: 8 KB and 32 KBRAM capacities: 512 bytes and 1 KBOn-chip constant current driver with selectable buck or boost converterMinimum instruction execution time can be changed from high speed (0.1 μs: @ 20 MHz operation with main system clock) to low speed (1.6 μs: @ 2 MHz operation with main system clock)General-purpose register: 8 bits x 32 registers (8 bits x 8 registers x 4 banks)On-chip single-power-supply flash memorySelf-programming (with boot swap function)On-chip power-on-clear (POC) circuit and low-voltage detector (LVI)On-chip watchdog timer (operable with the on-chip internal low-speed oscillation clock)I/O ports: 23 (N-ch open drain: 2)Timer: 6 channels

       

• 16-bit timer/event counter: 1 channel - 8-bit timer/event counter: 2 channels - 8-bit timer: 2 channels - Watchdog timer: 1 channel
  

Serial interface: 3 channels

       

• UART (LIN (Local Interconnect Network)-bus supported): 1 channel       
  
• CSI/UART: 1 channel       
  
• I2C: 1 channel
  

10-bit resolution A/D converter (AVREF = 2.3 to 5.5 V): 4 channelsOperating ambient temperature: TA = -40 to +85°C关键应用

       

• LED Lighting