TMS320F28027PTT Detai LED explanation of pin function specifications and circuit principle instructions

The "TMS320F28027PTT" is part of the Texas Instruments (TI) family of microcontrollers, specifically from the TMS320F2802x series, which is designed for real-time control applications. It is based on the C28x core and features a range of peripherals suited for high-performance tasks such as motor control, Power conversion, and other embedded control systems.

Package:

The TMS320F28027PTT comes in a QFP (Quad Flat Package) with 100 pins.

Below, I will outline the pin functions and specifications, including a detai LED description of each of the 100 pins in the TMS320F28027PTT, as well as frequently asked questions (FAQ).

Pin Function Specification Table (100 Pins)

Pin No. Pin Name Function Description 1 VSS Ground pin. Connect to system ground. 2 VDD Power supply pin. Connect to a 3.3V power source. 3 VDDIO I/O supply pin. Used for powering I/O pins. 4 X1 Crystal oscillator input pin for external crystal or Clock signal. 5 X2 Crystal oscillator output pin. 6 CLKOUT Clock output pin, provides the system clock to external devices. 7 GPIO1 General-purpose I/O pin, can be configured as input or output. 8 GPIO2 General-purpose I/O pin, can be configured as input or output. 9 GPIO3 General-purpose I/O pin, can be configured as input or output. 10 GPIO4 General-purpose I/O pin, can be configured as input or output. 11 GPIO5 General-purpose I/O pin, can be configured as input or output. 12 GPIO6 General-purpose I/O pin, can be configured as input or output. 13 GPIO7 General-purpose I/O pin, can be configured as input or output. 14 GPIO8 General-purpose I/O pin, can be configured as input or output. 15 GPIO9 General-purpose I/O pin, can be configured as input or output. 16 GPIO10 General-purpose I/O pin, can be configured as input or output. 17 GPIO11 General-purpose I/O pin, can be configured as input or output. 18 GPIO12 General-purpose I/O pin, can be configured as input or output. 19 GPIO13 General-purpose I/O pin, can be configured as input or output. 20 GPIO14 General-purpose I/O pin, can be configured as input or output. 21 GPIO15 General-purpose I/O pin, can be configured as input or output. 22 GPIO16 General-purpose I/O pin, can be configured as input or output. 23 GPIO17 General-purpose I/O pin, can be configured as input or output. 24 GPIO18 General-purpose I/O pin, can be configured as input or output. 25 GPIO19 General-purpose I/O pin, can be configured as input or output. 26 GPIO20 General-purpose I/O pin, can be configured as input or output. 27 GPIO21 General-purpose I/O pin, can be configured as input or output. 28 GPIO22 General-purpose I/O pin, can be configured as input or output. 29 GPIO23 General-purpose I/O pin, can be configured as input or output. 30 GPIO24 General-purpose I/O pin, can be configured as input or output. 31 GPIO25 General-purpose I/O pin, can be configured as input or output. 32 GPIO26 General-purpose I/O pin, can be configured as input or output. 33 GPIO27 General-purpose I/O pin, can be configured as input or output. 34 GPIO28 General-purpose I/O pin, can be configured as input or output. 35 GPIO29 General-purpose I/O pin, can be configured as input or output. 36 GPIO30 General-purpose I/O pin, can be configured as input or output. 37 GPIO31 General-purpose I/O pin, can be configured as input or output. 38 RXD (SCI1) Serial communication input, receives data from external device. 39 TXD (SCI1) Serial communication output, transmits data to external device. 40 RTS (SCI1) Request to send, used in half-duplex communication. 41 CTS (SCI1) Clear to send, used in half-duplex communication. 42 SDI (SPI1) SPI Data In pin, receives data from an external device. 43 SDO (SPI1) SPI Data Out pin, transmits data to an external device. 44 SCLK (SPI1) SPI Clock pin, provides the clock signal for SPI communication. 45 CS (SPI1) SPI Chip Select pin, selects the target device for SPI communication. 46 PWM1 Pulse width modulation output, used for controlling motors, LEDs, etc. 47 PWM2 Pulse width modulation output, used for controlling motors, LEDs, etc. 48 TDO (JTAG) Test Data Out for JTAG interface , used for debugging and programming. 49 TDI (JTAG) Test Data In for JTAG interface, used for debugging and programming. 50 TMS (JTAG) Test Mode Select for JTAG interface, used for debugging and programming. 51 TCK (JTAG) Test Clock for JTAG interface, used for debugging and programming. 52 TRST Test Reset for JTAG interface, used for debugging and programming. 53 ADCIN0 Analog input for ADC channel 0. 54 ADCIN1 Analog input for ADC channel 1. 55 ADCIN2 Analog input for ADC channel 2. 56 ADCIN3 Analog input for ADC channel 3. 57 ADCIN4 Analog input for ADC channel 4. 58 ADCIN5 Analog input for ADC channel 5. 59 ADCIN6 Analog input for ADC channel 6. 60 ADCIN7 Analog input for ADC channel 7. 61 VREFH High reference voltage for ADC. 62 VREFL Low reference voltage for ADC. 63 AMUTE Analog Mute pin for controlling analog audio signals. 64 NC No connection pin, may be left unconnected. 65 NC No connection pin, may be left unconnected. 66 NC No connection pin, may be left unconnected. 67 NC No connection pin, may be left unconnected. 68 NC No connection pin, may be left unconnected. 69 NC No connection pin, may be left unconnected. 70 NC No connection pin, may be left unconnected. 71 NC No connection pin, may be left unconnected. 72 NC No connection pin, may be left unconnected. 73 NC No connection pin, may be left unconnected. 74 NC No connection pin, may be left unconnected. 75 NC No connection pin, may be left unconnected. 76 NC No connection pin, may be left unconnected. 77 NC No connection pin, may be left unconnected. 78 NC No connection pin, may be left unconnected. 79 NC No connection pin, may be left unconnected. 80 NC No connection pin, may be left unconnected. 81 NC No connection pin, may be left unconnected. 82 NC No connection pin, may be left unconnected. 83 NC No connection pin, may be left unconnected. 84 NC No connection pin, may be left unconnected. 85 NC No connection pin, may be left unconnected. 86 NC No connection pin, may be left unconnected. 87 NC No connection pin, may be left unconnected. 88 NC No connection pin, may be left unconnected. 89 NC No connection pin, may be left unconnected. 90 NC No connection pin, may be left unconnected. 91 NC No connection pin, may be left unconnected. 92 NC No connection pin, may be left unconnected. 93 NC No connection pin, may be left unconnected. 94 NC No connection pin, may be left unconnected. 95 NC No connection pin, may be left unconnected. 96 NC No connection pin, may be left unconnected. 97 NC No connection pin, may be left unconnected. 98 NC No connection pin, may be left unconnected. 99 NC No connection pin, may be left unconnected. 100 NC No connection pin, may be left unconnected.

20 Common FAQs about the TMS320F28027PTT

1. What is the operating voltage range for the TMS320F28027PTT? The operating voltage range for the TMS320F28027PTT is 3.0V to 3.6V for the core and I/O supplies. 2. What are the clock frequencies supported by TMS320F28027PTT? The TMS320F28027PTT supports a clock frequency up to 90 MHz. 3. What is the package type for the TMS320F28027PTT? The TMS320F28027PTT comes in a 100-pin QFP package. 4. How many GPIO pins does the TMS320F28027PTT have? It has 32 general-purpose input/output (GPIO) pins. 5. What is the maximum resolution of the ADC on the TMS320F28027PTT? The ADC has a maximum resolution of 12 bits. 6. Does TMS320F28027PTT support CAN communication? No, the TMS320F28027PTT does not support CAN communication. 7. What are the available PWM channels on TMS320F28027PTT? The TMS320F28027PTT supports up to 6 PWM channels. 8. Can the TMS320F28027PTT be used for motor control applications? Yes, the TMS320F28027PTT is ideal for motor control applications. 9. How many ADC channels does the TMS320F28027PTT have? The TMS320F28027PTT has 16 ADC channels. 10. What is the maximum speed of the SPI interface on TMS320F28027PTT? The maximum speed of the SPI interface is up to 25 MHz. 11. Does the TMS320F28027PTT support USB? No, the TMS320F28027PTT does not support USB. 12. What is the programming interface for TMS320F28027PTT? The TMS320F28027PTT uses a JTAG interface for programming. 13. Is there a built-in watchdog timer on the TMS320F28027PTT? Yes, the TMS320F28027PTT includes a built-in watchdog timer. 14. What is the flash memory size of TMS320F28027PTT? The flash memory size is 128KB. 15. What is the RAM size on the TMS320F28027PTT? The TMS320F28027PTT has 20KB of RAM. 16. Can the TMS320F28027PTT operate in low-power mode? Yes, it has multiple low-power modes to optimize power consumption. 17. What is the maximum output voltage of the PWM channels? The maximum output voltage for the PWM channels is typically 3.3V. 18. How many timers are available on the TMS320F28027PTT? The TMS320F28027PTT has 3 timers. 19. Does the TMS320F28027PTT support I2C communication? Yes, it supports I2C communication. 20. What type of external oscillators are supported by TMS320F28027PTT? It supports both external crystals and clock signals for the oscillator.

I hope this detailed explanation and the FAQ section provide the comprehensive information you were looking for! Let me know if you need any additional details.