The TMS320F28335PTPS is part of Texas Instruments' TMS320F2833x series, which is a family of Digital Signal Processors ( DSP s) designed for real-time control applications. The TMS320F28335 DSP is based on the C28x CPU core, which provides high-performance processing and a range of features ideal for automotive, industrial, and other embedded systems.
Package Information and Pin Count
The TMS320F28335PTPS is a 144-pin package (specifically LQFP - Low-Profile Quad Flat Package). This package has 144 pins, and each of these pins serves a specific purpose for either input/output (I/O), Power supply, Clock , reset, or other functions that support the DSP's operation.
Pinout and Pin Functions
Here’s a detailed list of the functions for each pin in the TMS320F28335 LQFP-144 package. There are 144 pins in total, and their functions are mapped according to their position. I will list the major functions, but this will be condensed to fit the response format while still covering key features.
Pin # Pin Name Function Description 1 VDD Power Supply (Core) 2 VSS Ground (Core) 3 VDDIO Power Supply (I/O) 4 VSSIO Ground (I/O) 5 X1 External Oscillator Input 6 X2 External Oscillator Output 7 XCLKOUT External Clock Output 8 SYSRESET System Reset Pin 9-10 GPIO0-1 General-purpose I/O Pins 11 GPIO2 General-purpose I/O Pin 12 GPIO3 General-purpose I/O Pin 13-14 GPIO4-5 General-purpose I/O Pins 15 TDI JTAG Test Data Input 16 TDO JTAG Test Data Output 17 TMS JTAG Test Mode Select 18 TCK JTAG Test Clock 19 TRST JTAG Test Reset 20 EMU0 JTAG Test Pin (Emulation) 21-22 GPIO6-7 General-purpose I/O Pins 23-24 GPIO8-9 General-purpose I/O Pins 25-26 GPIO10-11 General-purpose I/O Pins … … … 141 GPIO131 General-purpose I/O Pin 142 GPIO132 General-purpose I/O Pin 143 GPIO133 General-purpose I/O Pin 144 VSS Ground (Core)FAQ (Frequently Asked Questions)
What is the power supply voltage for TMS320F28335PTPS? The TMS320F28335PTPS requires a core voltage of 1.8V and I/O voltage of 3.3V. What is the maximum clock speed of the TMS320F28335PTPS? The TMS320F28335PTPS can operate at a maximum clock speed of 150 MHz. How many GPIO pins does the TMS320F28335PTPS have? The TMS320F28335PTPS has 100 General-purpose I/O (GPIO) pins. Does the TMS320F28335PTPS support JTAG? Yes, the TMS320F28335PTPS includes JTAG for debugging and testing (pins TDI, TDO, TMS, TCK, TRST, and EMU0). What is the size of the Flash memory in TMS320F28335PTPS? The TMS320F28335PTPS has 256KB of Flash memory. How much RAM does TMS320F28335PTPS have? The device has 100KB of SRAM. Is TMS320F28335PTPS suitable for motor control applications? Yes, it is highly optimized for real-time control applications, including motor control, with features like PWM, ADC, and more. What type of communication interface s are supported by TMS320F28335PTPS? It supports several interfaces such as I2C, SPI, UART, CAN, and more. Can TMS320F28335PTPS be used in automotive applications? Yes, it is suitable for automotive applications due to its real-time control capabilities and robustness.How is the TMS320F28335PTPS programmed?
The TMS320F28335PTPS can be programmed via JTAG or Bootloader (through serial interface).Does TMS320F28335PTPS support analog-to-digital conversion?
Yes, it has built-in 12-bit ADC channels for analog-to-digital conversion.What are the power requirements for TMS320F28335PTPS during operation?
The device requires 1.8V for the core and 3.3V for I/O.Does the TMS320F28335PTPS have a watchdog timer?
Yes, it includes a watchdog timer for system safety and recovery.Is there a bootloader in the TMS320F28335PTPS?
Yes, it supports bootloading from various sources, including SPI, UART, CAN, and I2C.Can TMS320F28335PTPS handle external memory?
Yes, it can interface with external memory, such as SRAM and Flash.How many PWM channels are available in TMS320F28335PTPS?
It includes 16 PWM channels for motor control and other applications.Does TMS320F28335PTPS support real-time clock (RTC)?
Yes, the device includes an RTC feature.What is the internal clock structure of TMS320F28335PTPS?
The TMS320F28335PTPS uses an internal PLL (Phase-Locked Loop) for clocking up to 150 MHz.How can I access the pin functions of the TMS320F28335PTPS?
The pin functions are accessible through the datasheet and technical reference manual provided by Texas Instruments.Where can I find more technical details about the TMS320F28335PTPS?
You can find more technical details in the TMS320F28335 datasheet and technical reference manual from Texas Instruments.This overview provides a detailed explanation of the pin functions and answers common questions regarding the TMS320F28335PTPS DSP. The full pinout with each of the 144 pins can be found in the datasheet provided by Texas Instruments.