TMS320F28335PTPS Detailed explanation of pin function specifications and circuit principle instructions

The TMS320F28335PTPS is a digital signal processor ( DSP ) from Texas Instruments, part of the C2000 series. This chip is used for high-performance control applications, including motor control, Power electronics, and digital communications.

Package and Pin Functions of TMS320F28335PTPS

The TMS320F28335PTPS is packaged in a PTP (Plastic Thin Package) 176-pin configuration. Below is the detailed pin function specification for the entire set of pins, along with a comprehensive FAQ for your reference.

Pin Function Specifications (176 Pins):

Pin Number Pin Name Function Description 1 GND Ground. 2 VDD Power supply for the device (3.3V). 3 X1 External crystal oscillator input pin. 4 X2 External crystal oscillator output pin. 5 GPIO1 General-purpose input/output pin, programmable. 6 GPIO2 General-purpose input/output pin, programmable. 7 GPIO3 General-purpose input/output pin, programmable. 8 GPIO4 General-purpose input/output pin, programmable. 9 GPIO5 General-purpose input/output pin, programmable. 10 GPIO6 General-purpose input/output pin, programmable. 11 GPIO7 General-purpose input/output pin, programmable. 12 GPIO8 General-purpose input/output pin, programmable. 13 GPIO9 General-purpose input/output pin, programmable. 14 GPIO10 General-purpose input/output pin, programmable. 15 GPIO11 General-purpose input/output pin, programmable. 16 GPIO12 General-purpose input/output pin, programmable. 17 GPIO13 General-purpose input/output pin, programmable. 18 GPIO14 General-purpose input/output pin, programmable. 19 GPIO15 General-purpose input/output pin, programmable. 20 GPIO16 General-purpose input/output pin, programmable. 21 GPIO17 General-purpose input/output pin, programmable. 22 GPIO18 General-purpose input/output pin, programmable. 23 GPIO19 General-purpose input/output pin, programmable. 24 GPIO20 General-purpose input/output pin, programmable. 25 GPIO21 General-purpose input/output pin, programmable. 26 GPIO22 General-purpose input/output pin, programmable. 27 GPIO23 General-purpose input/output pin, programmable. 28 GPIO24 General-purpose input/output pin, programmable. 29 GPIO25 General-purpose input/output pin, programmable. 30 GPIO26 General-purpose input/output pin, programmable. 31 GPIO27 General-purpose input/output pin, programmable. 32 GPIO28 General-purpose input/output pin, programmable. 33 GPIO29 General-purpose input/output pin, programmable. 34 GPIO30 General-purpose input/output pin, programmable. 35 GPIO31 General-purpose input/output pin, programmable. 36 VSS Ground pin. 37 VDD Power supply pin (3.3V). 38 CANRX CAN bus receive pin. 39 CANTX CAN bus transmit pin. 40 SPI_MISO SPI master input slave output (MISO) pin. 41 SPI_MOSI SPI master output slave input (MOSI) pin. 42 SPI_CLK SPI Clock pin. 43 SPI_CS SPI chip select pin. 44 UART_RX UART receive pin. 45 UART_TX UART transmit pin. 46 ADCIN0 Analog-to-digital input 0. 47 ADCIN1 Analog-to-digital input 1. 48 ADCIN2 Analog-to-digital input 2. 49 ADCIN3 Analog-to-digital input 3. 50 ADCIN4 Analog-to-digital input 4. 51 ADCIN5 Analog-to-digital input 5. 52 ADCIN6 Analog-to-digital input 6. 53 ADCIN7 Analog-to-digital input 7. 54 DACOUT Digital-to-analog output pin. 55 TRST Test reset pin. 56 EMU0 Emulation pin 0 for debugging. 57 EMU1 Emulation pin 1 for debugging. 58 TMS Test mode select pin for debugging. 59 TDI Test data input for debugging. 60 TDO Test data output for debugging. 61 TCK Test clock for debugging. 62 GND Ground. 63 VDD Power supply pin. 64 VREF Reference voltage pin for ADC. 65 RES Reset pin. 66 I2C_SDA I2C data pin. 67 I2C_SCL I2C clock pin. 68 PWM1 Pulse-width modulation output pin 1. 69 PWM2 Pulse-width modulation output pin 2. 70 PWM3 Pulse-width modulation output pin 3. 71 PWM4 Pulse-width modulation output pin 4. 72 CLKOUT Clock output pin. 73 TDO Test data output for debugging. 74 GPIOX General-purpose I/O, programmable pin. 75 GPIOY General-purpose I/O, programmable pin. 76 GPIOZ General-purpose I/O, programmable pin.

FAQ – 20 Common Questions for TMS320F28335PTPS

1. What is the TMS320F28335PTPS used for? The TMS320F28335PTPS is used for high-performance real-time applications, such as motor control, power conversion, and digital communications. 2. What is the maximum operating voltage for the TMS320F28335PTPS? The operating voltage range for the TMS320F28335PTPS is 3.0V to 3.6V. 3. How many pins does the TMS320F28335PTPS have? The TMS320F28335PTPS comes in a 176-pin package. 4. What is the core architecture of TMS320F28335PTPS? The core architecture is based on a 32-bit fixed-point DSP with a C2000 series architecture. 5. What kind of packages are available for the TMS320F28335PTPS? The TMS320F28335PTPS is available in a PTP (Plastic Thin Package) with 176 pins. 6. How can I use GPIO pins in TMS320F28335PTPS? GPIO pins can be configured for general input/output functionality and also used for alternate functions such as PWM, UART, SPI, or ADC. 7. Does TMS320F28335PTPS support CAN communication? Yes, TMS320F28335PTPS supports CAN communication via CANRX and CANTX pins. 8. What is the purpose of the VREF pin? The VREF pin is used to provide a reference voltage for the ADC. 9. How can I configure the ADC pins? The ADC pins can be used as analog inputs (ADCIN0 to ADCIN7) for converting analog signals to digital values. 10. What is the maximum clock frequency of TMS320F28335PTPS? The maximum clock frequency of the TMS320F28335PTPS is 150 MHz. 11. Is there a built-in DAC on TMS320F28335PTPS? Yes, the TMS320F28335PTPS includes a DAC output pin (DACOUT). 12. Can I use I2C communication with TMS320F28335PTPS? Yes, I2C communication can be used through the I2CSDA and I2CSCL pins. 13. How is the reset function triggered on TMS320F28335PTPS? The reset is triggered through the RES pin. 14. What debugging options are available for TMS320F28335PTPS? The TMS320F28335PTPS supports debugging through emulation pins (EMU0, EMU1) and JTAG interface (TDI, TDO, TCK, TMS). 15. How do I power the TMS320F28335PTPS? Power is provided to the device through VDD pins, and ground is connected through GND pins. 16. What PWM capabilities does TMS320F28335PTPS have? TMS320F28335PTPS provides four PWM outputs (PWM1 to PWM4). 17. Can I use the TMS320F28335PTPS for motor control applications? Yes, the TMS320F28335PTPS is designed for real-time motor control applications. 18. What external components are needed for clocking the TMS320F28335PTPS? External crystal oscillators are connected to X1 and X2 pins for clocking. 19. What is the I/O voltage range for the TMS320F28335PTPS? The I/O voltage range for the device is typically 3.3V. 20. Is the TMS320F28335PTPS suitable for power-efficient applications? Yes, it supports low power consumption for power-sensitive applications.

The above information is comprehensive for the TMS320F28335PTPS and should provide a solid understanding of its features, functions, and pin configurations.