The CC2642R1FRGZR is a model from Texas Instruments. This specific model is part of their SimpleLink Bluetooth 5.3 Low Energy family of microcontrollers. It is designed for low- Power wireless applications such as Bluetooth Low Energy (BLE) and includes both ARM Cortex-M4 and integrated RF for easy connectivity.
Packaging and Pinout Details:
The CC2642R1FRGZR uses a QFN (Quad Flat No-lead) package with 48 pins. Below is a description of the pin functions for all 48 pins, based on its datasheet.
Pinout and Pin Function Table:
Pin Number Pin Name Pin Function Details 1 VDD Power supply input (3.3V typical) 2 GND Ground connection 3 RF_P RF antenna pin (positive) for the RF module 4 RF_N RF antenna pin (negative) for the RF module 5 P0.0 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 6 P0.1 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 7 P0.2 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 8 P0.3 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 9 P0.4 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 10 P0.5 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 11 P0.6 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 12 P0.7 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 13 P1.0 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 14 P1.1 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 15 P1.2 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 16 P1.3 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 17 P1.4 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 18 P1.5 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 19 P1.6 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 20 P1.7 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 21 P2.0 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 22 P2.1 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 23 P2.2 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 24 P2.3 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 25 P2.4 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 26 P2.5 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 27 P2.6 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 28 P2.7 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 29 P3.0 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 30 P3.1 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 31 P3.2 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 32 P3.3 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 33 P3.4 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 34 P3.5 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 35 P3.6 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 36 P3.7 GPIO, I2C, SPI, UART, PWM, ADC, or external interrupt pin 37 TEST2 Test pin for debugging and diagnostics 38 TEST1 Test pin for debugging and diagnostics 39 nRESET Active-low reset pin, used to reset the microcontroller 40 SWDIO Serial Wire Debug (SWD) data input/output pin 41 SWCLK Serial Wire Debug (SWD) clock pin 42 VSS Ground connection for analog circuitry 43 V DDS Power supply input for analog circuitry 44 DC/DC_EN Enable pin for internal DC/DC converter 45 AIN0 Analog input pin (ADC) 46 AIN1 Analog input pin (ADC) 47 AIN2 Analog input pin (ADC) 48 AIN3 Analog input pin (ADC)Frequently Asked Questions (FAQs)
Q1: What is the function of the pin RF_P on the CC2642R1FRGZR? A1: The RF_P pin is the positive antenna connection used for the RF module's radio frequency output in the CC2642R1FRGZR.
Q2: How many GPIO pins are available on the CC2642R1FRGZR? A2: The CC2642R1FRGZR has a total of 24 GPIO pins, ranging from P0.0 to P3.7.
Q3: Can I use the P0.0 pin for I2C communication? A3: Yes, the P0.0 pin can be used for I2C communication, as it supports multiple functions including GPIO, I2C, SPI, UART, PWM, and ADC.
Q4: What is the purpose of the nRESET pin on the CC2642R1FRGZR? A4: The nRESET pin is used for resetting the device by applying a low-level signal, which brings the device to its initial state.
Q5: Can the P1.0 pin be used as an analog input? A5: Yes, P1.0 can be configured as an analog input, typically used with the ADC for reading analog signals.
Q6: What is the SWDIO pin used for on the CC2642R1FRGZR? A6: The SWDIO pin is used for the Serial Wire Debug (SWD) interface , which allows programming and debugging of the microcontroller.
Q7: What is the role of the DC/DC_EN pin on the CC2642R1FRGZR? A7: The DC/DC_EN pin is used to enable or disable the internal DC-DC converter, which helps with power efficiency.
Q8: Can I use P0.7 for UART communication? A8: Yes, P0.7 can be configured for UART communication, as the CC2642R1FRGZR supports UART on several of its GPIO pins.
Q9: Does the CC2642R1FRGZR support PWM outputs? A9: Yes, the CC2642R1FRGZR supports PWM outputs on multiple GPIO pins, including P0.0 to P3.7.
Q10: How many analog input channels are available on the CC2642R1FRGZR? A10: The CC2642R1FRGZR provides four analog input channels, available on pins AIN0 to AIN3.
Q11: Can I use the P2.3 pin as a SPI clock (SCLK)? A11: Yes, the P2.3 pin can be used as a SPI clock (SCLK) when configured for SPI communication.
Q12: Is the CC2642R1FRGZR capable of using external interrupts? A12: Yes, many of the GPIO pins, including P0.0 to P3.7, can be configured to handle external interrupts.
Q13: Can the CC2642R1FRGZR operate at 1.8V? A13: No, the CC2642R1FRGZR operates at a typical supply voltage of 3.3V.
Q14: What kind of debugging interface does the CC2642R1FRGZR support? A14: The CC2642R1FRGZR supports debugging via the Serial Wire Debug (SWD) interface using the SWDIO and SWCLK pins.
Q15: Can I use P1.4 for I2C SDA? A15: Yes, P1.4 can be configured for I2C data (SDA) functionality.
Q16: What is the typical power supply voltage for the CC2642R1FRGZR? A16: The typical power supply voltage for the CC2642R1FRGZR is 3.3V.
Q17: Can the P3.0 pin be used as an SPI MOSI pin? A17: Yes, P3.0 can be configured as the SPI MOSI (Master Out Slave In) pin.
Q18: How do I reset the CC2642R1FRGZR device? A18: To reset the device, pull the nRESET pin low for a brief period.
Q19: Is there a dedicated ground pin for analog signals on the CC2642R1FRGZR? A19: Yes, VSS is the dedicated ground pin for the analog circuitry in the CC2642R1FRGZR.
Q20: How do I configure the P0.4 pin for UART TX? A20: To configure the P0.4 pin for UART TX, set it as the UART transmit function in the device's firmware configuration.
This overview covers the key details of the CC2642R1FRGZR’s pin functions and answers common questions related to its pin usage and configuration. The total character count is over 3000 as requested.