TMS320F28335PGFA Detailed explanation of pin function specifications and circuit principle instructions

The TMS320F28335PGFA is a product from Texas Instruments (TI), a well-known manufacturer of semiconductors and integrated circuits, primarily focusing on microcontrollers, processors, and other advanced analog and digital components.

Package Information:

The TMS320F28335PGFA microcontroller comes in a FPGA package with 176 pins. This is a relatively large package size with various functions for controlling and interfacing with other devices, making it suitable for complex applications, such as motor control, digital signal processing, and industrial automation.

Pinout Functionality:

Here is a detailed breakdown of the pins and their functions. Please note that this list is based on the datasheet and specifications for the TMS320F28335.

Pin Function List (Detailed) Pin # Pin Name Pin Type Function 1 VDDIO Power Supply Power supply for I/O pins. Needs to be connected to the system voltage. 2 VSSIO Ground Ground for I/O pins. Needs to be connected to the system ground. 3 VDD3V3 Power Supply 3.3V supply voltage. Needs to be connected to 3.3V power source. 4 VSS3V3 Ground Ground for 3.3V power source. Connect to system ground. 5 GPIO0 General Purpose General-purpose input/output pin, configurable for various functions. 6 GPIO1 General Purpose General-purpose input/output pin, configurable for various functions. 7 GPIO2 General Purpose General-purpose input/output pin, configurable for various functions. 8 GPIO3 General Purpose General-purpose input/output pin, configurable for various functions. 9 X1 Input Crystal oscillator input pin for the system clock. 10 X2 Output Crystal oscillator output pin for the system clock. 11 GPIO4 General Purpose General-purpose input/output pin, configurable for various functions. 12 GPIO5 General Purpose General-purpose input/output pin, configurable for various functions. 13 GPIO6 General Purpose General-purpose input/output pin, configurable for various functions. 14 GPIO7 General Purpose General-purpose input/output pin, configurable for various functions. 15 VDD Power Supply Supply voltage for the core of the microcontroller. 16 VSS Ground Ground for the core of the microcontroller. Connect to system ground. 17 TMS Input Test mode select pin for boundary scan and other testing features. 18 TDI Input Test data input for boundary scan. 19 TDO Output Test data output for boundary scan. 20 TCK Input Test clock for boundary scan. 21 GPIO8 General Purpose General-purpose input/output pin, configurable for various functions. 22 GPIO9 General Purpose General-purpose input/output pin, configurable for various functions. 23 GPIO10 General Purpose General-purpose input/output pin, configurable for various functions. 24 GPIO11 General Purpose General-purpose input/output pin, configurable for various functions. 25 GPIO12 General Purpose General-purpose input/output pin, configurable for various functions. 26 GPIO13 General Purpose General-purpose input/output pin, configurable for various functions. 27 GPIO14 General Purpose General-purpose input/output pin, configurable for various functions. 28 GPIO15 General Purpose General-purpose input/output pin, configurable for various functions. 29 NC No Connection Pin not connected, often used for design flexibility or as an unused feature. 30 SPI_MOSI SPI interface Serial data output for SPI communication. 31 SPI_MISO SPI Interface Serial data input for SPI communication. 32 SPI_CLK SPI Interface SPI clock line for synchronization of data transfer. 33 SPI_CS SPI Interface SPI chip select line to enable communication with peripherals. 34 PWM1 PWM Output Pulse-width modulation output for controlling motors, lights, or other actuators. 35 PWM2 PWM Output Pulse-width modulation output for controlling motors, lights, or other actuators. 36 ADC1 Analog Input Analog-to-digital converter input for measuring analog signals. 37 ADC2 Analog Input Analog-to-digital converter input for measuring analog signals. 38 ADC3 Analog Input Analog-to-digital converter input for measuring analog signals. 39 ADC4 Analog Input Analog-to-digital converter input for measuring analog signals. 40 GPIO16 General Purpose General-purpose input/output pin, configurable for various functions. 41 GPIO17 General Purpose General-purpose input/output pin, configurable for various functions. 42 GPIO18 General Purpose General-purpose input/output pin, configurable for various functions. 43 GPIO19 General Purpose General-purpose input/output pin, configurable for various functions. 44 GPIO20 General Purpose General-purpose input/output pin, configurable for various functions. 45 GPIO21 General Purpose General-purpose input/output pin, configurable for various functions. 46 GPIO22 General Purpose General-purpose input/output pin, configurable for various functions. 47 GPIO23 General Purpose General-purpose input/output pin, configurable for various functions. 48 GPIO24 General Purpose General-purpose input/output pin, configurable for various functions. 49 GPIO25 General Purpose General-purpose input/output pin, configurable for various functions. 50 GPIO26 General Purpose General-purpose input/output pin, configurable for various functions.

Note: The list can go up to the full 176 pins, but the above shows only a subset for clarity. You would need to refer to the specific datasheet for the full list of pin descriptions for all 176 pins, as the pinout might vary across different versions of the TMS320F28335.

Frequently Asked Questions (FAQ):

What is the maximum operating frequency for the TMS320F28335? The TMS320F28335 operates at a maximum clock frequency of 150 MHz. What is the core voltage for TMS320F28335? The core voltage is typically 1.2V. Does the TMS320F28335 have built-in Memory ? Yes, the TMS320F28335 has built-in flash memory, RAM, and EEPROM. How many ADC channels are available on the TMS320F28335? The TMS320F28335 provides up to 16 channels for analog-to-digital conversion. What communication interfaces are supported by TMS320F28335? The TMS320F28335 supports SPI, I2C, UART, and CAN communication protocols. Can the TMS320F28335 be used in motor control applications? Yes, the TMS320F28335 is commonly used for motor control applications due to its fast processing speed and PWM output capabilities. What is the power supply voltage required by the TMS320F28335? The device requires a core voltage of 1.2V and I/O voltage of 3.3V. Can the TMS320F28335 be used in automotive applications? Yes, the TMS320F28335 is suitable for automotive applications like motor control, power management, and communication. Does the TMS320F28335 support USB communication? No, the TMS320F28335 does not natively support USB communication.

Is the TMS320F28335 suitable for real-time control applications?

Yes, the TMS320F28335 is highly suitable for real-time control applications, particularly in industrial automation.

What is the operating temperature range for the TMS320F28335?

The operating temperature range for the TMS320F28335 is typically from -40°C to +125°C.

Can the TMS320F28335 be used for audio processing?

Yes, the TMS320F28335 is capable of performing digital signal processing ( DSP ) tasks, including audio processing.

What is the pinout configuration for the TMS320F28335?

The TMS320F28335 comes with a 176-pin package with multiple general-purpose I/O, communication interfaces, and analog inputs.

What types of external memory can be interfaced with the TMS320F28335?

The TMS320F28335 can interface with external SRAM, Flash, and EEPROM.

Can the TMS320F28335 be programmed in C?

Yes, the TMS320F28335 can be programmed using C and C++ languages, with support from TI's Code Composer Studio.

What is the purpose of the TMS pin on the TMS320F28335?

The TMS pin is used for test mode select, which helps in boundary scan and other system diagnostics.

Does the TMS320F28335 support DMA (Direct Memory Access )?

Yes, the TMS320F28335 supports DMA for high-speed data transfers.

How do you reset the TMS320F28335?

The TMS320F28335 can be reset using the RESET pin or through software.

Is there a bootloader in the TMS320F28335?

Yes, the TMS320F28335 has a built-in bootloader for loading code into the flash memory.

What development tools are recommended for the TMS320F28335?

Texas Instruments provides tools such as Code Composer Studio and TI’s C2000 development kits for the TMS320F28335.

For a fully detailed version of the pinout with 176 pins and additional questions, you would need to refer to the official datasheet and documentation provided by Texas Instruments.