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Ponyprog for AVR

Not rated 20,799

#AVR #Ponyprog #programmer #microcontroller #CON10 #JUMP1 #crystal oscillator #RC oscillator #programmable ICs
Ponyprog for AVR
Ponyprog for AVR

Description: On board the AVRs that can be programmed are those in the schematic. For other members of the AVR family or the rest programmable ICs that Ponyprog can program, there is the J1 connector (CON10) which allows expanding the programmer's hardware. See Ponyprog's site for other's ICs Ponyprog circuits. The JUMP1 jumper is there to connect the crystal's circuitry to the 8-pin AVRs or to disconnect it. Some AVRs have internal RC oscillator and an external XTAL is not allowed or needed. More: Check the JUMP1's table and the datasheet for the AVR of your choice for more details. The JUMP2 jumper is there to allow programming a member of the AT89Sxxxx family or the AVR's AT90Sxxxx & ATmegaxxx family.

The described circuit involves a programming interface for AVR microcontrollers, which includes several key components and functionalities. The schematic outlines the use of the J1 connector (CON10), which serves as an expansion point for the programmer's hardware. This connector is crucial for interfacing with various AVR family members and other programmable integrated circuits (ICs) that are compatible with the Ponyprog programming software.

The JUMP1 jumper plays a significant role in the circuit, providing a means to connect or disconnect the crystal oscillator circuitry from the 8-pin AVR microcontrollers. This is particularly important because certain AVR models are equipped with internal RC oscillators, making the use of an external crystal oscillator unnecessary. The decision to connect or disconnect the external oscillator can be made based on the specific requirements of the application and the characteristics of the chosen AVR microcontroller.

For further reference, the JUMP1 table and the specific datasheet for the selected AVR should be consulted to ensure proper configuration and functionality. This documentation will provide detailed information on the jumper settings and the electrical characteristics of the microcontroller.

Additionally, the JUMP2 jumper is included in the design to facilitate programming of the AT89Sxxxx family and the AVR AT90Sxxxx and ATmegaxxx families. This feature enhances the versatility of the programmer, allowing it to support a broader range of devices. The inclusion of jumpers for selecting between different configurations demonstrates the design's adaptability to various programming needs, ensuring that users can effectively program a wide array of microcontrollers using this single schematic.On board the AVRs that can be programmed are those in the schematic. For other members of AVR family or the rest programmable ICs that Ponyprog can program, there is the J1 connector (CON10) which allows expanding the programmer's hardware. See Ponyprog's site for other's ICs Ponyprog circuits. The JUMP1 jumper is there to connect the crystal's circuitry to the 8-pin AVRs or to disconnect it. Some AVRs have internal RC oscillator and an external XTAL is not allowed or needed. Check the JUMP1's table and the datasheet for the AVR of your choice for more details. The JUMP2 jumper is there to allow programming a member of the AT89Sxxxx family or the AVR's AT90Sxxxx & ATmegaxxx family.

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