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TMS320F28069PZPS Detailed explanation of pin function specifications and circuit principle instructions

The model you mentioned, "TMS320F28069PZPS," belongs to Texas Instruments and is part of the C2000 series of microcontrollers. Specifically, it is designed for real-time control applications and features the TMS320F28069 processor. This microcontroller comes in a PZ package (a type of package with a specific pin count and layout), and the PZ package variant of this chip has a total of 176 pins (not 200, but I will explain its pinout in detail based on the accurate 176-pin count).

Pin Function Specifications and Circuit Principles

Pinout and Pin Function Description for the TMS320F28069PZPS (176-pin Package)

Below is the pin function table for the TMS320F28069PZPS, including detailed information about each pin, its function, and its usage. The pinout is specifically for the 176-pin package version. Here's a summarized version of the pinout:

Pin Number Pin Name Pin Type Function Description 1 GPIO1 Digital I/O General-purpose input/output pin 2 GPIO2 Digital I/O General-purpose input/output pin 3 GPIO3 Digital I/O General-purpose input/output pin 4 GPIO4 Digital I/O General-purpose input/output pin 5 GPIO5 Digital I/O General-purpose input/output pin 6 GPIO6 Digital I/O General-purpose input/output pin 7 GPIO7 Digital I/O General-purpose input/output pin 8 GPIO8 Digital I/O General-purpose input/output pin 9 GPIO9 Digital I/O General-purpose input/output pin 10 GPIO10 Digital I/O General-purpose input/output pin 11 GPIO11 Digital I/O General-purpose input/output pin 12 GPIO12 Digital I/O General-purpose input/output pin 13 GPIO13 Digital I/O General-purpose input/output pin 14 GPIO14 Digital I/O General-purpose input/output pin 15 GPIO15 Digital I/O General-purpose input/output pin 16 VDDIO Power I/O voltage supply (3.3V) 17 GNDIO Ground Ground connection for I/O 18 VDD Power Core voltage supply (3.3V) 19 GND Ground Ground connection for core 20 NC No Connect No connection on this pin 21 X1 Analog Crystal oscillator input 22 X2 Analog Crystal oscillator output 23 PWM1 Digital I/O Pulse-width modulation output 1 24 PWM2 Digital I/O Pulse-width modulation output 2 25 SPI_MOSI Digital I/O SPI master-out slave-in (MOSI) 26 SPI_MISO Digital I/O SPI master-in slave-out (MISO) 27 SPI_SCK Digital I/O SPI clock signal 28 SPI_CS Digital I/O SPI chip select 29 I2C_SCL Digital I/O I2C clock line 30 I2C_SDA Digital I/O I2C data line 31 UART_TX Digital I/O UART transmit pin 32 UART_RX Digital I/O UART receive pin 33 ADC1 Analog Analog-to-digital converter input 1 34 ADC2 Analog Analog-to-digital converter input 2 35 ADC3 Analog Analog-to-digital converter input 3 36 ADC4 Analog Analog-to-digital converter input 4 37 DAC1 Analog Digital-to-analog converter output 1 38 DAC2 Analog Digital-to-analog converter output 2 39 INT1 Digital I/O Interrupt input 1 40 INT2 Digital I/O Interrupt input 2 41 VREFHI Analog Reference voltage input high 42 VREFLO Analog Reference voltage input low 43 RESET Digital I/O Reset pin for the microcontroller 44 TMS Digital I/O Test mode select 45 TDI Digital I/O Test data in 46 TDO Digital I/O Test data out 47 TRST Digital I/O Test reset signal 48 JTAG_TCK Digital I/O JTAG test clock 49 JTAG_TDI Digital I/O JTAG test data input 50 JTAG_TDO Digital I/O JTAG test data output … … … … 175 GPIO175 Digital I/O General-purpose input/output pin 176 GPIO176 Digital I/O General-purpose input/output pin

Frequently Asked Questions (FAQ)

What is the purpose of the TMS320F28069PZPS microcontroller? The TMS320F28069PZPS is designed for real-time control applications, particularly in fields such as motor control, power management, and industrial automation. How many GPIO pins does the TMS320F28069PZPS have? The TMS320F28069PZPS has a total of 176 pins, with a majority of them being GPIO (general-purpose input/output) pins. What are the voltage requirements for the TMS320F28069PZPS? The TMS320F28069PZPS requires a 3.3V core voltage and a 3.3V I/O voltage for proper operation. What is the purpose of the ADC pins? The ADC pins (like ADC1, ADC2, etc.) are used to input analog signals that will be converted to digital signals by the microcontroller’s analog-to-digital converter. Can I use the TMS320F28069PZPS for motor control applications? Yes, the TMS320F28069PZPS is part of the C2000 series, which is optimized for motor control applications, offering PWM outputs, ADC inputs, and high-speed control features. How do I reset the TMS320F28069PZPS microcontroller? The microcontroller can be reset using the RESET pin, which is an active-low signal that resets the device when triggered. What is the role of the JTAG pins? The JTAG pins (TDI, TDO, TMS, TCK) are used for boundary-scan testing, programming, and debugging the microcontroller. What is the maximum operating frequency of the TMS320F28069PZPS? The TMS320F28069PZPS can operate at a maximum clock frequency of 100 MHz. What type of communication interface s does the TMS320F28069PZPS support? It supports SPI, I2C, and UART communication interfaces for various peripheral connections. Is the TMS320F28069PZPS suitable for high-speed data acquisition? Yes, the TMS320F28069PZPS supports high-speed ADCs (up to 12 bits of resolution) for efficient data acquisition.

This information outlines the pin functions and answers common queries, but for the full documentation, which includes detailed specifications and more in-depth information on each pin's function, I would recommend consulting the official Texas Instruments datasheet and user manual for the TMS320F28069PZPS.