LoRa RF 지원 IoT용 통신모듈
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LoRa RF 지원 IoT용 통신모듈
RAKWireless의 RAK3172는 STMicroelectronics STM32WL 기반의 IoT용 통신 모듈입니다.
Memory-map
| Name | Start Address | Size | Description |
| Flash | 0x08000000 | 256KB | Program memory |
| RAM | 0x20000000 | 32KB - 32 - NOLA_NOINIT_SIZE | bss, heap (default: 8KB), stack (default: 4KB) |
| NOINIT | 0x20007FE0 - NOLA_NOINIT_SIZE | NOLA_NOINIT_SIZE | Application no-initialization section |
| NOINIT_SYS | 0x20007FE0 | 32 | System reserved no-initialization section |
Pin-map
| No | Name | Digital I/O | Alternate Function |
| 1 | PA3 | O | Serial2 Rx |
| 2 | PA2 | O | Serial2 Tx |
| 3 | PA15 | O | ADC5 |
| 4 | PB6 | O | Serial Tx, Wire2 SCL |
| 5 | PB7 | O | Serial Rx, <a href="Wire2>Wire2 SDA |
| 6 | PA1 | O | |
| 7 | PA13 | O | SWDIO |
| 8 | PA14 | O | SWCLK |
| 9 | PA12 | O | Wire SCL |
| 10 | PA11 | O | Wire SDA |
| 11 | Ground | | |
| 12 | RF | | |
| 13 | PA7 | O | SPI1_MOSI |
| 14 | PA6 | O | SPI1_MISO |
| 15 | PA5 | O | SPI1_CLK |
| 16 | PA4 | O | SPI1_NSS |
| 17 | Ground | | |
| 18 | Ground | | |
| 19 | PA8 | O | |
| 20 | PA9 | O | |
| 21 | BOOT0 | | |
| 22 | NRST | | |
| 23 | Ground | | |
| 24 | VDD | | |
| 25 | PA10 | O | ADC4 |
| 26 | PB2 | O | ADC3 |
| 27 | PB12 | O | 10 kΩ internally pulled-up for high freq variant or pulled-down for low freq variant |
| 28 | Ground | | |
| 29 | PA0 | | |
| 30 | PB5 | | |
| 31 | PB4 | O | ADC2 |
| 32 | PB3 | O | ADC1 |
Project Options
| Option | Description |
NOLA_DEBUG_STM32WLRADIO | 1이면 STM32WLxx 내장 LoRa 무선 디버깅 메시지 출력이 활성화됩니다. |
◆ Serial
◆ Serial2
◆ Wire
◆ Wire2
1.8.17