Details

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BUY ATMEGA16-16AU https://www.utsource.net/itm/p/11249129.html

Parameter	Description	Value/Options
Package	Type of package	TQFP-44 (Thin Quad Flat Package)
Operating Voltage	Supply voltage range	2.7V to 5.5V
Operating Frequency	Maximum frequency	16 MHz
Flash Memory	Size of programmable flash memory	16KB
EEPROM	Size of Electrically Erasable Programmable Read-Only Memory	512 bytes
SRAM	Size of Static Random Access Memory	1KB
ADC Channels	Number of Analog-to-Digital Converter channels	8 channels
ADC Resolution	Resolution of ADC	10 bits
Timers	Types and number of timers	Two 8-bit Timer/Counters with PWM, One 16-bit Timer/Counter with PWM
UART	Universal Asynchronous Receiver/Transmitter	1 channel
SPI	Serial Peripheral Interface	Supported
I2C	Inter-Integrated Circuit	Supported
Watchdog Timer	On-chip watchdog timer	Yes
External Interrupts	Number of external interrupts	3 pins
Power Consumption	Typical power consumption at 3.0V, 4MHz	3.9 mA
Temperature Range	Operating temperature range	-40°C to +85°C
Programming Interface	Method for programming the device	In-System Programming (ISP), High-Voltage Serial Programming (HVSP), Parallel Programming

Instructions for Using ATMEGA16-16AU

1. Power Supply Setup:

   • Connect VCC to a stable power supply within the operating voltage range (2.7V to 5.5V).
   • Ensure GND is properly connected to ground.

2. Clock Configuration:

   • The device can be configured to use an internal RC oscillator, external crystal, or ceramic resonator.
   • For maximum performance, connect a 16 MHz crystal between XTAL1 and XTAL2 pins.

3. Programming:

   • Use ISP interface for in-system programming.
   • Connect the programmer to the ISP header (MOSI, MISO, SCK, RESET).

4. Reset Pin:

   • Ensure the reset pin has a pull-up resistor connected to VCC.
   • The reset pin can also be used as an external interrupt source when not used for reset.

5. Analog Inputs:

   • Configure the desired ADC channels for analog input by setting the appropriate ADMUX register values.
   • Ensure analog inputs do not exceed VCC or go below GND.

6. Digital I/O:

   • Configure ports as input or output using DDRx registers.
   • Use PORTx registers to set or read digital levels.

7. Peripheral Initialization:

   • Initialize timers, UART, SPI, and I2C interfaces by configuring their respective control registers.
   • Refer to the datasheet for specific configuration details.

8. Interrupt Handling:

   • Enable global interrupts using the SEI instruction.
   • Configure individual interrupt sources and write ISR routines as needed.

9. Low-Power Modes:

   • Utilize sleep modes such as Idle, Standby, and Power-down to reduce power consumption.
   • Configure sleep mode using the SLEEP_MODE register and enable it with the SLEEP instruction.

10. Debugging:

    • Use hardware breakpoints and watchpoints for debugging purposes.
    • Consider using an external debugger for more advanced debugging features.

(For reference only)