TL866 - Universal IC Programmer

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Component Name

Description

The TL866 is a versatile and widely-used universal IC programmer, designed to program a broad range of integrated circuits (ICs), including microcontrollers, memory devices, and other programmable logic devices. This device is an essential tool for electronics engineers, developers, and hobbyists working with microcontrollers, embedded systems, and IoT projects.

Functionality

The TL866 Universal IC Programmer is designed to read, write, and erase various types of ICs, including

Microcontrollers (e.g., AVR, PIC, 8051, and others)

Memory devices (e.g., EPROM, EEPROM, Flash)

Programmable logic devices (e.g., CPLDs, FPGAs)

Other programmable ICs (e.g., serial flash, Dallas ICs)

The TL866 programmer supports various programming modes, including

Serial programming

Parallel programming

ISP (In-System Programming)

IAP (In-Application Programming)

Key Features

Universal Compatibility: Supports a wide range of ICs from various manufacturers, making it a versatile tool for various applications.
High-Speed Programming: Programs ICs at high speeds, reducing development time and increasing productivity.
Multiple Programming Modes: Offers various programming modes to accommodate different IC types and programming requirements.
ISP and IAP Capabilities: Enables programming and debugging of ICs in-system, without the need for an external programming socket.
Built-in Edit Function: Allows for editing and modifying programming data, eliminating the need for external editing software.
Auto-Identify IC Function: Automatically identifies the connected IC, simplifying the programming process.
Support for Multi-Device Programming: Can program multiple ICs simultaneously, increasing efficiency in high-volume production environments.
Extensive Software Support: Comes with a user-friendly software package, compatible with Windows, macOS, and Linux operating systems.
Compact and Portable Design: Features a compact and durable design, making it easy to carry and use in various settings.
Affordable Pricing: Offers a cost-effective solution for IC programming, making it an attractive option for professionals and hobbyists alike.

Operating voltage

Operating current

500mA (max)

Programming speed

Up to 4Mb/s

Supported IC types

Over 300 types of ICs, including microcontrollers, memory devices, and programmable logic devices

Software compatibility

Windows, macOS, Linux

Dimensions

120mm x 65mm x 25mm

Weight

200g (approx.)

Applications

The TL866 Universal IC Programmer is suitable for various applications, including

Microcontroller development and debugging

Embedded system design and testing

IoT project development and prototyping

Electronic product development and manufacturing

Educational and research institutions

In summary, the TL866 Universal IC Programmer is a powerful, versatile, and widely-used tool for programming and debugging various types of ICs. Its extensive feature set, high-speed programming capabilities, and affordable pricing make it an essential component for electronics engineers, developers, and hobbyists working with microcontrollers, embedded systems, and IoT projects.

Pin Configuration

TL866 Universal IC Programmer Pinout Explanation
The TL866 Universal IC Programmer is a versatile device capable of programming a wide range of ICs, including EPROMs, EEPROMs, Flash, and microcontrollers. Understanding the pinout of the TL866 is essential for proper connection and usage. Below is a detailed explanation of each pin, point by point:
Pin 1: VCC (3.3V or 5V)
Function: Power supply pin for the programmer
Description: Provide a stable 3.3V or 5V power supply to the TL866. The programmer can operate with either voltage, but ensure the voltage matches the target device's requirements.
Pin 2: GND (Ground)
Function: Ground reference pin
Description: Connect to the ground of the power supply and the target device.
Pin 3: RST (Reset)
Function: Reset pin for the programmer
Description: This pin is used to reset the programmer. Connect to a 10k pull-up resistor to VCC and a push-button switch to GND for manual reset.
Pin 4: SCK (Serial Clock)
Function: Serial clock output for SPI communication
Description: This pin provides the clock signal for SPI communication with the target device. Typically connected to the clock input of the target device.
Pin 5: MOSI (Master Out Slave In)
Function: Serial data output for SPI communication
Description: This pin transmits data from the programmer to the target device. Typically connected to the data input of the target device.
Pin 6: MISO (Master In Slave Out)
Function: Serial data input for SPI communication
Description: This pin receives data from the target device. Typically connected to the data output of the target device.
Pin 7: ALE (Address Latch Enable)
Function: Address latch enable output for parallel programming
Description: This pin is used for parallel programming and controls the address latch of the target device. Typically connected to the address latch enable input of the target device.
Pin 8: CE (Chip Enable)
Function: Chip enable output for parallel programming
Description: This pin is used for parallel programming and enables the target device. Typically connected to the chip enable input of the target device.
Pin 9: PGC (Program Flash)
Function: Program flash output for parallel programming
Description: This pin is used for parallel programming and controls the program flash operation of the target device. Typically connected to the program flash input of the target device.
Pin 10: PDATA (Program Data)
Function: Program data output for parallel programming
Description: This pin is used for parallel programming and transmits data to the target device. Typically connected to the data input of the target device.
Pin 11: VPP (Programming Voltage)
Function: Programming voltage output
Description: This pin provides the programming voltage for the target device. The voltage level is determined by the specific requirements of the target device.
Pin 12: PSEN (Program Strobe Enable)
Function: Program strobe enable output for parallel programming
Description: This pin is used for parallel programming and enables the program strobe operation of the target device. Typically connected to the program strobe enable input of the target device.
Pin 13: PCLK (Program Clock)
Function: Program clock output for parallel programming
Description: This pin is used for parallel programming and provides the clock signal for the target device. Typically connected to the clock input of the target device.
Pin 14: PREADY (Program Ready)
Function: Program ready input for parallel programming
Description: This pin is used for parallel programming and indicates when the target device is ready to receive data. Typically connected to the program ready output of the target device.
Pin 15: DETECT (Target Device Detect)
Function: Target device detect input
Description: This pin is used to detect the presence of a target device. Connect to the target device's detect pin or a pull-down resistor to GND.
Connection Structure:
When connecting the TL866 to a target device, ensure the following structure is followed:
1. VCC and GND connections are made first, ensuring a stable power supply.
2. SPI connections (SCK, MOSI, MISO) are made next, following the target device's SPI pinout.
3. Parallel programming connections (ALE, CE, PGC, PDATA, VPP, PSEN, PCLK, PREADY) are made according to the target device's parallel programming pinout.
4. DETECT connection is made last, either to the target device's detect pin or a pull-down resistor to GND.
Important Notes:
Always refer to the target device's datasheet for specific pinout and connection requirements.
Ensure the programmer's voltage level matches the target device's requirements.
Use suitable resistors, capacitors, and cables to connect the programmer to the target device, as specified in the target device's datasheet.
By following this pinout explanation and connection structure, you can successfully connect and use the TL866 Universal IC Programmer with your target device.

Code Examples

TL866 Universal IC Programmer Documentation

Overview

The TL866 is a universal IC programmer that supports a wide range of programmable devices, including EPROM, EEPROM, Flash, and Microcontrollers. It is a popular choice among electronics enthusiasts and professionals due to its ease of use, versatility, and affordability.

Features

Supports over 13,000 devices from various manufacturers
 Programming voltage range: 1.5V to 6.5V
 High-speed programming up to 30Mbps
 Automatic detection of device type and voltage
 Built-in editor for editing and verifying device data
 Compatible with Windows, Linux, and macOS operating systems

Programming Interfaces

The TL866 IC programmer has a simple and intuitive interface that can be accessed through a USB connection. It supports various programming interfaces, including:

ICSP (In-Circuit Serial Programming)
 ISP (In-System Programming)
 Parallel programming

Code Examples

Here are two examples that demonstrate how to use the TL866 IC programmer in different contexts:

Example 1: Programming an ATmega328P Microcontroller using the TL866 IC Programmer

In this example, we will program an ATmega328P microcontroller using the TL866 IC programmer and the AVRDUDE software.

Hardware Requirements:

TL866 IC programmer
 ATmega328P microcontroller
 USB cable
 Breadboard and jumper wires

Software Requirements:

AVRDUDE software (version 6.3 or later)

Steps:

1. Connect the TL866 IC programmer to the computer using a USB cable.
2. Connect the ATmega328P microcontroller to the TL866 IC programmer using a breadboard and jumper wires.
3. Open AVRDUDE software and select the ATmega328P device from the list of supported devices.
4. Select the TL866 IC programmer as the programming interface.
5. Load the hex file containing the program you want to upload to the microcontroller.
6. Click the "Write" button to start the programming process.

AVRDUDE Command:
```bash
avrdude -c tl866 -p atmega328p -U flash:w:example.hex
```
Example 2: Reading and Writing Data to an EEPROM using the TL866 IC Programmer

In this example, we will read and write data to an EEPROM using the TL866 IC programmer and a Python script.

Hardware Requirements:

TL866 IC programmer
 24C64 EEPROM
 USB cable
 Breadboard and jumper wires

Software Requirements:

Python 3.x or later
 pytl866 library (version 0.3 or later)

Steps:

1. Connect the TL866 IC programmer to the computer using a USB cable.
2. Connect the 24C64 EEPROM to the TL866 IC programmer using a breadboard and jumper wires.
3. Install the pytl866 library using pip: `pip install pytl866`
4. Import the pytl866 library and initialize the TL866 IC programmer.
5. Read data from the EEPROM using the `read_eeprom()` function.
6. Write data to the EEPROM using the `write_eeprom()` function.

Python Code:
```python
import pytl866

# Initialize the TL866 IC programmer
prog = pytl866.TL866()

# Read data from the EEPROM
data = prog.read_eeprom(0x0000, 0x1000)  # Read 4KB of data from address 0x0000

# Print the read data
print(data)

# Write data to the EEPROM
data_to_write = b'x01x02x03x04'  # 4 bytes of data to write
prog.write_eeprom(0x0000, data_to_write)  # Write data to address 0x0000
```
Note: These examples are for illustration purposes only and may require modifications to work with your specific use case. Always ensure that you follow proper safety precautions when working with electronic components and programming interfaces.