CC2640F128RGZR Detailed explanation of pin function specifications and circuit principle instructions

The part number "CC2640F128RGZR" belongs to Texas Instruments (TI). It is a microcontroller from the SimpleLink™ CC2640 family, which is designed for Bluetooth Low Energy (BLE) applications. The CC2640F128 part specifically has 128KB of flash memory.

Here’s a detailed explanation of the pin functions, specifications, and circuit principles for the CC2640F128RGZR with full pinout and FAQ:

Pin Function Overview (QFN Package, 48 Pins)

The CC2640F128RGZR uses a QFN-48 (Quad Flat No-lead) package. Below is a detailed description of each pin function. The pinout below is based on the 48-pin QFN configuration:

Pin No. Pin Name Pin Function 1 VDD Power supply for the device. Connect to the supply voltage (e.g., 3.3V). 2 VSS Ground pin. Connect to the system ground. 3 PA GPIO pin, can function as an analog input, PWM output, or general-purpose input/output. 4 PB GPIO pin, can function as an analog input, PWM output, or general-purpose input/output. 5 PC GPIO pin, can function as an analog input, PWM output, or general-purpose input/output. 6 PD GPIO pin, can function as an analog input, PWM output, or general-purpose input/output. 7 PE GPIO pin, can function as an analog input, PWM output, or general-purpose input/output. 8 PF GPIO pin, can function as an analog input, PWM output, or general-purpose input/output. 9 GND Ground pin. Connect to the system ground. 10 REF Reference voltage pin for the ADC. Typically connects to a stable voltage reference. 11 AUX Auxiliary pin. Used for debugging, diagnostics, or advanced functions. 12 XOSC_LF Low-frequency crystal oscillator input for low-power operation. 13 XOSC_HF High-frequency crystal oscillator input for precise timing. 14 DIO0 Digital I/O pin, capable of multiple functions, including interrupt generation, PWM output, or external event detection. 15 DIO1 Digital I/O pin, capable of multiple functions, including interrupt generation, PWM output, or external event detection. 16 DIO2 Digital I/O pin, capable of multiple functions, including interrupt generation, PWM output, or external event detection. 17 DIO3 Digital I/O pin, capable of multiple functions, including interrupt generation, PWM output, or external event detection. 18 DIO4 Digital I/O pin, capable of multiple functions, including interrupt generation, PWM output, or external event detection. 19 DIO5 Digital I/O pin, capable of multiple functions, including interrupt generation, PWM output, or external event detection. 20 DIO6 Digital I/O pin, capable of multiple functions, including interrupt generation, PWM output, or external event detection. 21 DIO7 Digital I/O pin, capable of multiple functions, including interrupt generation, PWM output, or external event detection. 22 VDDANA Power supply pin for analog circuits, used for powering the internal ADC and other analog components. 23 V DDS Power supply pin for the chip, typically 3.3V. 24 TDI Test Data In pin, used for boundary scan testing. 25 TDO Test Data Out pin, used for boundary scan testing. 26 TMS Test Mode Select pin, used for boundary scan testing. 27 TCK Test Clock pin, used for boundary scan testing. 28 RST Reset pin, used to reset the device. 29 LDO Low Drop-Out Regulator, provides stable voltage for the internal circuits. 30 NC No connection. This pin is typically unused. 31 NC No connection. This pin is typically unused. 32 NC No connection. This pin is typically unused. 33 NC No connection. This pin is typically unused. 34 NC No connection. This pin is typically unused. 35 NC No connection. This pin is typically unused. 36 NC No connection. This pin is typically unused. 37 NC No connection. This pin is typically unused. 38 NC No connection. This pin is typically unused. 39 NC No connection. This pin is typically unused. 40 NC No connection. This pin is typically unused. 41 NC No connection. This pin is typically unused. 42 NC No connection. This pin is typically unused. 43 NC No connection. This pin is typically unused. 44 NC No connection. This pin is typically unused. 45 NC No connection. This pin is typically unused. 46 NC No connection. This pin is typically unused. 47 NC No connection. This pin is typically unused. 48 NC No connection. This pin is typically unused.

Common FAQ (20 FAQs) Regarding CC2640F128RGZR:

Q: What is the operating voltage for CC2640F128RGZR? A: The operating voltage for the CC2640F128RGZR is 1.8V to 3.8V, with 3.3V being typical. Q: How many GPIO pins are available on CC2640F128RGZR? A: The CC2640F128RGZR has 27 GPIO pins that can be configured for various functions. Q: Can CC2640F128RGZR be used for Bluetooth Low Energy applications? A: Yes, it is designed specifically for Bluetooth Low Energy (BLE) applications, providing a low power solution for wireless communication. Q: What is the maximum clock frequency for CC2640F128RGZR? A: The maximum clock frequency is 48 MHz. Q: What is the flash memory size of CC2640F128RGZR? A: The CC2640F128RGZR has 128KB of flash memory. Q: Does CC2640F128RGZR support low power modes? A: Yes, it has several low power modes for energy-efficient operation, including standby and deep sleep modes. Q: What is the maximum output current on the GPIO pins? A: The GPIO