Description
BUY 30F131 https://www.utsource.net/itm/p/12380440.html
| Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Description |
| Supply Voltage |
VDD |
2.0 |
- |
5.5 |
V |
Operating supply voltage range |
| Operating Temperature |
Toper |
-40 |
- |
85 |
掳C |
Operating temperature range |
| Storage Temperature |
Tstg |
-65 |
- |
150 |
掳C |
Storage temperature range |
| RAM Size |
|
|
32 |
|
KB |
Internal RAM size |
| Flash Memory |
|
|
128 |
|
KB |
Program memory size |
| EEPROM Size |
|
|
4 |
|
KB |
Data memory size |
| I/O Pins |
|
|
32 |
|
|
Number of I/O pins |
| Timer Modules |
|
|
5 |
|
|
Number of timer modules |
| ADC Channels |
|
|
12 |
|
|
Number of analog-to-digital converter channels |
| UART Modules |
|
|
2 |
|
|
Number of UART modules |
| SPI Modules |
|
|
2 |
|
|
Number of SPI modules |
| I2C Modules |
|
|
2 |
|
|
Number of I2C modules |
| PWM Channels |
|
|
10 |
|
|
Number of PWM channels |
| Watchdog Timer |
|
|
1 |
|
|
Watchdog timer module |
| Brown-Out Reset |
BOR |
1.8 |
- |
4.6 |
V |
Brown-out reset threshold |
| Oscillator Frequency |
fOSC |
0 |
- |
32 |
MHz |
Maximum oscillator frequency |
Instructions for Using the 30F131 Microcontroller:
Power Supply:
- Ensure the supply voltage (VDD) is within the range of 2.0V to 5.5V.
- Use appropriate decoupling capacitors (typically 0.1渭F and 10渭F) close to the power pins to reduce noise.
Operating Temperature:
- The microcontroller can operate between -40掳C and 85掳C. Ensure the operating environment does not exceed these limits.
Storage Temperature:
- Store the microcontroller in an environment between -65掳C and 150掳C to prevent damage.
Memory Management:
- Utilize the 32KB of internal RAM for data storage and processing.
- Use the 128KB of flash memory for program storage.
- Store critical data in the 4KB EEPROM for non-volatile storage.
I/O Configuration:
- Configure the 32 I/O pins as inputs or outputs based on your application requirements.
- Use internal pull-up resistors if necessary.
Timer Modules:
- Configure the 5 timer modules for various timing and counting tasks.
- Set up timer interrupts for periodic events.
ADC Configuration:
- Use the 12 ADC channels to read analog signals.
- Configure the ADC resolution and sampling rate as needed.
Communication Interfaces:
- Use the 2 UART, 2 SPI, and 2 I2C modules for serial communication with other devices.
- Configure baud rates, data formats, and other settings according to the communication protocol.
PWM Generation:
- Utilize the 10 PWM channels for generating pulse-width modulated signals.
- Configure the PWM frequency and duty cycle as required.
Watchdog Timer:
- Enable the watchdog timer to reset the microcontroller if it hangs or malfunctions.
- Set the watchdog timer period to an appropriate value.
Brown-Out Reset:
- Enable the brown-out reset feature to reset the microcontroller if the supply voltage drops below the threshold (1.8V to 4.6V).
Oscillator Configuration:
- Choose an external crystal or resonator for the oscillator.
- Ensure the oscillator frequency is within the supported range (0 to 32 MHz).
Programming and Debugging:
- Use a suitable programmer and development environment (e.g., MPLAB X IDE) to write and debug code.
- Follow the programming guidelines provided by the manufacturer.
By following these instructions, you can effectively utilize the 30F131 microcontroller in your projects.
(For reference only)
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