SWRS304D October 2024 – November 2025 CC2744R7-Q1 , CC2745P10-Q1 , CC2745R10-Q1 , CC2745R7-Q1
PRODMIX
| FUNCTION | SIGNAL NAME | Pin No. | PIN TYPE |
SIGNAL DIRECTION | DESCRIPTION |
|---|---|---|---|---|---|
| QFN40 | |||||
| ADC | ADC0 | 33 | I/O | I | ADC channel 0 input |
| ADC1 | 32 | ADC channel 1 input | |||
| ADC3 | 24 | ADC channel 3 input | |||
| ADC4 | 23 | ADC channel 4 input | |||
| ADC5 | 22 | ADC channel 5 input | |||
| ADC6 | 21 | ADC channel 6 input | |||
| ADC7 | 20 | ADC channel 7 input | |||
| ADC8 | 19 | ADC channel 8 input | |||
| ADC Reference | AREF+ | 32 | I/O | I | ADC external voltage reference, positive terminal |
| AREF- | 33 | ADC external voltage reference, negative terminal | |||
| CAN-FD | CAN0TX | 4 | I/O | O | CAN0 transmit data output |
| 19 | |||||
| CAN0RX | 5 | I/O | I | CAN0 receive data input | |
| 20 | |||||
| Clock | X32P | 26 | I/O | I | 32kHz crystal oscillator pin 1 |
| X32N | 27 | I/O | I | 32kHz crystal oscillator pin 2 | |
| X48P | 35 | — | I | 48MHz crystal oscillator pin 1, Optional TCXO input | |
| X48N | 36 | — | I | 48MHz crystal oscillator pin 2 | |
| CKMIN | 32 | I/O | I | HFOSC tracking loop reference clock input | |
| LFCI | 26 | I/O | I | GPIO input for low frequency clock input (LFXT bypass clock from pin) or optional TCXO | |
| Comparator | LPCO | 3 | I/O | O | Low power comparator output |
| 15 | |||||
| 27 | |||||
| LPC+ | 21 | I/O | I | Low power comparator positive input terminal | |
| 22 | |||||
| 23 | |||||
| LPC- | 22 | Lower power comparator negative input terminal | |||
| 23 | |||||
| Digital Test Bus | DTB0 | 32 | I/O | O | Digital test bus output 0 |
| DTB1 | 24 | Digital test bus output 1 | |||
| DTB2 | 23 | Digital test bus output 2 | |||
| DTB3 | 22 | Digital test bus output 3 | |||
| DTB4 | 21 | Digital test bus output 4 | |||
| DTB5 | 20 | Digital test bus output 5 | |||
| DTB6 | 19 | Digital test bus output 6 | |||
| DTB7 | 16 | Digital test bus output 7 | |||
| DTB8 | 14 | Digital test bus output 8 | |||
| DTB9 | 13 | Digital test bus output 9 | |||
| DTB10 | 10 | Digital test bus output 10 | |||
| DTB11 | 8 | Digital test bus output 11 | |||
| DTB12 | 7 | Digital test bus output 12 | |||
| DTB13 | 6 | Digital test bus output 13 | |||
| DTB14 | 5 | Digital test bus output 14 | |||
| DTB15 | 4 | Digital test bus output 15 | |||
| GPIO | GPIO0 | 3 | I/O | I/O | General-purpose input or output |
| GPIO1 | 4 | ||||
| GPIO2 | 5 | ||||
| GPIO3 | 6 | ||||
| GPIO4 | 7 | ||||
| GPIO5 | 8 | ||||
| GPIO7 | 10 | ||||
| GPIO9 | 11 | ||||
| GPIO10 | 12 | ||||
| GPIO11 | 13 | ||||
| GPIO12 | 14 | ||||
| GPIO15 | 15 | ||||
| GPIO16 | 16 | ||||
| GPIO17 | 19 | ||||
| GPIO18 | 20 | ||||
| GPIO19 | 21 | ||||
| GPIO20 | 22 | ||||
| GPIO21 | 23 | ||||
| GPIO22 | 24 | ||||
| GPIO23 | 26 | ||||
| GPIO24 | 27 | ||||
| GPIO27 | 32 | ||||
| GPIO28 | 33 | ||||
| I2C | I2C0SCL | 11 | I/O | I/O | I2C clock |
| 23 | |||||
| 32 | |||||
| I2C0SDA | 12 | I/O | I/O | I2C data | |
| 24 | |||||
| 33 | |||||
| I2S | I2S0MCLK | 16 | I/O | O | I2S main clock |
| I2S0SCLK | 6 | I/O | I/O | I2S serial clock | |
| 19 | |||||
| I2S0WS | 10 | I/O | I/O | I2S word select | |
| 20 | |||||
| I2S0SD0 | 11 | I/O | I/O | I2S serial data 0 | |
| 21 | |||||
| I2S0SD1 | 12 | I/O | I/O | I2S serial data 1 | |
| 22 | |||||
| EXTCI | 16 | I/O | I | I2S external clock | |
| LRF Digital Output | LRFD0 | 19 | I/O | O | LRF digital output 0 |
| LRFD1 | 20 | LRF digital output 1 | |||
| LRFD2 | 21 | LRF digital output 2 | |||
| LRFD3 | 22 | LRF digital output 3 | |||
| LRFD4 | 23 | LRF digital output 4 | |||
| LRFD5 | 24 | LRF digital output 5 | |||
| LRFD6 | 32 | LRF digital output 6 | |||
| LRFD7 | 33 | LRF digital output 7 | |||
| Power | VDDR | 1 | — | — | Internal supply |
| 2 | |||||
| 34 | |||||
| VDDS | 18 | — | — | 1.71V to 3.8V DIO supply | |
| 29 | |||||
| 31 | |||||
| 38 | |||||
| VDDD | 28 | — | — | For decoupling of internal 1.32V regulated core-supply. | |
| VDDIO | 9 | — | — | 1.71V to 3.8V split rail I/O supply | |
| 17 | |||||
| DCDC | 30 | — | — | Switching node of internal DC/DC converter | |
| Reset | RSTN | 25 | — | — | Global master device reset (active low) |
| RF | ANT | 39 | — | — | 50-ohm RF port |
| SPI | SPI0SCLK | 6 | I/O | I/O | SPI0 clock |
| 22 | |||||
| SPI0POCI | 7 | I/O | I/O | SPI0 peripheral out controller in | |
| 8 | |||||
| 24 | |||||
| SPI0CSN | 10 | I/O | I/O | SPI0 chip-select | |
| 21 | |||||
| SPI0PICO | 7 | I/O | I/O | SPI0 peripheral in controller out | |
| 8 | |||||
| 23 | |||||
| SPI1SCLK | 15 | I/O | I/O | SPI1 clock | |
| 27 | |||||
| SPI1POCI | 13 | I/O | I/O | SPI1 peripheral out controller in | |
| 14 | |||||
| 33 | |||||
| SPI1CSN | 16 | I/O | I/O | SPI1 chip select | |
| 26 | |||||
| SPI1PICO | 13 | I/O | I/O | SPI1 peripheral in controller out | |
| 14 | |||||
| 32 | |||||
| SWD | SWDIO | 11 | I/O | I/O | Serial wire data input/output |
| SWDCK | 12 | I/O | I | Serial wire clock input | |
|
Trace |
SWO | 13 | I/O | O |
Serial wire output |
| Timers - Capture/Compare | T0C0 | 3 | I/O | I/O |
Capture input-0 / compare output-0 of Timer-0 |
| 19 | |||||
| 27 | |||||
| T0C1 | 11 |
Capture input-1 / compare output-1 of Timer-0 |
|||
| 20 | |||||
| T0C2 | 12 | Capture input-2 / compare output-2 of Timer-0 | |||
| 26 | |||||
| T1C0 | 3 | I/O | I/O | Capture input-0 / compare output-0 of Timer-1 | |
| 4 | |||||
| 26 | |||||
| T1C1 | 4 |
Capture input-1 / compare output-1 of Timer-1 |
|||
| 5 | |||||
| T1C2 | 5 | Capture input-2 / compare output-2 of Timer-1 | |||
| 7 | |||||
| T2C0 | 4 | I/O | I/O | Capture input-0 / compare output-0 of Timer-2 | |
| 6 | |||||
| T2C1 | 7 |
Capture input-1 / compare output-1 of Timer-2 |
|||
| 8 | |||||
| T2C2 | 8 | Capture input-2 / compare output-2 of Timer-2 | |||
| 10 | |||||
| T3C0 | 13 | I/O | I/O | Capture input-0 / compare output-0 of Timer-3 | |
| 16 | |||||
| T3C1 | 14 |
Capture input-1 / compare output-1 of Timer-3 |
|||
| 15 | |||||
| T3C2 | 14 | Capture input-2 / compare output-2 of Timer-3 | |||
| 15 | |||||
| Timers - Complementary Capture/PWM | T0C0N | 27 | I/O | O | Complementary compare/PWM output-0 from Timer-0 |
| T0C1N | 32 | Complementary compare/PWM output-1 from Timer-0 | |||
| T0C2N | 33 | Complementary compare/PWM output-2 from Timer-0 | |||
| T1C0N | 15 | I/O | O | Complementary compare/PWM output-0 from Timer-1 | |
| T1C1N | 23 | Complementary compare/PWM output-1 from Timer-1 | |||
| T1C2N | 24 | Complementary compare/PWM output-2 from Timer-1 | |||
| T2C0N | 11 | I/O | O | Complementary compare/PWM output-0 from Timer-2 | |
| T2C1N | 12 | Complementary compare/PWM output-1 from Timer-2 | |||
| T2C2N | 14 | Complementary compare/PWM output-2 from Timer-2 | |||
| T3C0N | 3 | I/O | O | Complementary compare/PWM output-0 from Timer-3 | |
| 33 | |||||
| T3C1N | 8 | Complementary compare/PWM output-1 from Timer-3 | |||
| T3C2N | 10 | Complementary compare/PWM output-2 from Timer-3 | |||
| Timers - Fault input | T1F | 3 | I/O | I | Fault input for Timer-1 |
| 13 | |||||
| 16 | |||||
| Timers - Prescaler Event | T0PE | 5 | I/O | O | Prescaler event output from Timer-0 |
| 11 | |||||
| T2PE | 6 | I/O | O | Prescaler event output from Timer-2 | |
| 12 | |||||
| UART | UART0TXD | 4 | I/O | O | UART0 TX data |
| 21 | |||||
| 22 | |||||
| UART0RXD | 5 | I/O | I | UART0 RX data | |
| 21 | |||||
| 22 | |||||
| UART0CTS | 20 | I/O | I | UART0 clear-to-send input (active low) | |
| UART0RTS | 19 | I/O | O | UART0 request-to-send (active low) | |
| UART1TXD | 6 | I/O | O | UART1 TX data | |
| 23 | |||||
| UART1RXD | 7 | I/O | I | UART1 RX data | |
| 24 | |||||
| UART1CTS | 27 | I/O | I | UART1 clear-to-send input (active low) | |
| UART1RTS | 26 | I/O | O | UART1 request-to-send (active low) |