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Specifications
SKU: 11302383
| Parameter | Description | Value |
|---|---|---|
| Part Number | MACH211-15JC | |
| Function | Microcontroller-based, low-power, 8-bit MCU | |
| Package Type | QFN (Quad Flat No-lead) | 32-pin |
| Operating Voltage | VDD Supply Voltage | 1.8V to 5.5V |
| Operating Temperature | Junction Temperature Range | -40°C to +85°C |
| Clock Frequency | Internal RC Oscillator | 16 MHz |
| Flash Memory | Program Memory | 16 KB |
| RAM | Data Memory | 512 B |
| EEPROM | Non-Volatile Data Storage | 256 B |
| I/O Ports | General Purpose I/O Pins | 24 |
| Analog Inputs | Analog-to-Digital Converter (ADC) Channels | 12-bit, 8 channels |
| Timers | 16-bit Timers | 2 |
| Communication Interfaces | UART, SPI, I2C | |
| Interrupts | External Interrupts | 4 |
| Power Consumption | Active Mode Current | 100 μA/MHz |
| Low Power Modes | Sleep, Deep Sleep | |
| Wake-up Time | From Deep Sleep Mode | 2 μs |
| Watchdog Timer | On-chip Watchdog Timer | Yes |
| Brown-out Detector | On-chip Brown-out Detector | Yes |
| Package Dimensions | Length x Width x Height | 7 mm x 7 mm x 1 mm |
Instructions for Use
Power Supply:
- Ensure the supply voltage (VDD) is within the specified range of 1.8V to 5.5V.
- Connect the power supply to the VDD pin and ground to the GND pin.
Clock Configuration:
- The internal RC oscillator provides a default clock frequency of 16 MHz. For precise timing, an external crystal can be connected to the XTAL1 and XTAL2 pins.
Programming:
- Use an in-circuit programmer or debugger to program the flash memory. Ensure the programming voltage (VPP) is applied as required by the programmer.
I/O Configuration:
- Configure the I/O ports using the internal pull-up resistors or external components as needed.
- Set the direction of each I/O pin (input or output) in the software configuration.
Analog-to-Digital Conversion:
- Configure the ADC channels and select the appropriate reference voltage (AVDD).
- Use the ADC control registers to initiate conversions and read the results.
Timers and Counters:
- Set up the timers and counters using the respective control registers.
- Configure the prescaler and compare/capture modes as needed.
Communication Interfaces:
- Initialize the UART, SPI, or I2C interfaces by configuring the corresponding control registers.
- Set the baud rate, data format, and other parameters as required.
Interrupt Handling:
- Enable the desired interrupts and write the interrupt service routines (ISRs) in your code.
- Clear the interrupt flags after handling the interrupt.
Low Power Modes:
- Enter sleep or deep sleep mode to reduce power consumption.
- Use the watchdog timer and brown-out detector to ensure reliable operation during low power states.
Reset and Initialization:
- Apply a reset signal to the RST pin to initialize the microcontroller.
- Ensure proper initialization of all peripherals and registers in the startup code.
Testing and Debugging:
- Use an in-circuit debugger to test and debug the application.
- Monitor the I/O pins and communication interfaces to verify correct operation.
For detailed specifications and additional information, refer to the datasheet and application notes provided by the manufacturer.
(For reference only)Inquiry - MACH211-15JC
