Details

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BUY UPD78F0822BGC(A)-UEU-AX https://www.utsource.net/itm/p/8921939.html
IC MCU

Parameter	Description	Value
Part Number	Full Part Number	UPD78F0822BGC(A)-UEU-AX
Package Type	Package Style	64-pin LQFP (Low Profile Quad Flat Package)
Operating Voltage (Vcc)	Supply Voltage Range	2.7 V to 5.5 V
Operating Temperature	Temperature Range	-40°C to +85°C
CPU	Core	8-bit Microcontroller
Clock Frequency	Maximum Clock Speed	32 MHz
Flash Memory	Program Memory	64 KB
RAM	Data Memory	4 KB
EEPROM	Non-Volatile Data Storage	1 KB
I/O Ports	Number of I/O Pins	49
Timers/Counters	Number of Timers/Counters	8 channels (16-bit)
ADC	Analog-to-Digital Converter	10-bit, 8 channels
DAC	Digital-to-Analog Converter	8-bit, 1 channel
Communication Interfaces	Available Interfaces	UART, SPI, I2C, CAN 2.0B
Watchdog Timer	Watchdog Timer	Yes
Power Management	Low Power Modes	Idle, Stop, Halt
Interrupts	Number of Interrupt Sources	27
Package Dimensions	Package Size	10 mm x 10 mm x 1.4 mm
Pin Pitch	Pin Spacing	0.5 mm

Instructions for Use

1. Power Supply:

   • Ensure the supply voltage is within the specified range (2.7 V to 5.5 V).
   • Connect the Vcc pin to the power supply and the GND pin to ground.

2. Clock Configuration:

   • Configure the internal or external clock source as per the application requirements.
   • The maximum clock frequency is 32 MHz.

3. Program Memory:

   • Program the flash memory using a suitable programmer or in-circuit debugger.
   • Ensure the program is verified and validated before deployment.

4. Data Memory:

   • Utilize the 4 KB RAM for variable storage and data manipulation.
   • Manage stack and heap memory carefully to avoid overflow.

5. Non-Volatile Data Storage:

   • Use the 1 KB EEPROM for storing configuration settings and critical data that need to persist across power cycles.

6. I/O Configuration:

   • Configure the I/O pins as input or output based on the application needs.
   • Use pull-up or pull-down resistors if necessary to ensure stable logic levels.

7. Timers/Counters:

   • Set up the timers/counters for timing and counting tasks.
   • Configure the prescaler and mode of operation as required.

8. ADC and DAC:

   • Initialize the ADC for analog signal acquisition.
   • Configure the DAC for generating analog signals from digital values.

9. Communication Interfaces:

   • Set up the communication interfaces (UART, SPI, I2C, CAN) for data exchange with other devices.
   • Ensure correct baud rates and protocols are used.

10. Watchdog Timer:

    • Enable the watchdog timer to prevent system lockup.
    • Reset the watchdog timer periodically to keep the system running.

11. Power Management:

    • Use low power modes (Idle, Stop, Halt) to reduce power consumption when the microcontroller is not actively processing.
    • Transition between modes as needed to optimize power usage.

12. Interrupt Handling:

    • Implement interrupt service routines (ISRs) for handling events and external triggers.
    • Prioritize interrupts to manage real-time responses effectively.

13. Testing and Debugging:

    • Test the microcontroller thoroughly to ensure all functionalities are working as expected.
    • Use debugging tools to identify and resolve any issues during development.

For detailed technical specifications and additional information, refer to the datasheet provided by the manufacturer.

(For reference only)