To connect the RX pin of the GPS module with the STM32, you need to connect it to the STM32's TX pin. This is because RX (Receive) on one device should connect to TX (Transmit) on the other device in UART communication.
Here's how you can do it:
Connect the GPS module's RX pin to the STM32's TX pin.
If you provide the specific STM32 model, I can help you with more precise pin numbers for the UART interface. If you're using a common STM32 microcontroller like the STM32F103C8 (Blue Pill), you might typically connect:
GPS RX to STM32 TX1 (PA9)
Make sure to cross-reference it with your specific STM32 model and its datasheet or reference manual for the exact pin numbers.
To help you more specifically, I'll need to know which STM32 module you're referring to on your schematic board. If you still have the part number or more details of that specific STM32 module, that would be helpful.
For example, if you're using an STM32F103, STM32F407, or another particular model, the specific UART pins (TX and RX) would vary.
Assuming a generic setup, here's a typical process:
Identify the UART port on your STM32 module that you want to use (e.g., USART1, USART2, etc.).
Check the STM32 datasheet or reference manual to find out which pins correspond to TX and RX for that UART port.
Here’s a general example for an STM32F103C8T6 (often used in Blue Pill boards):
USART1 TX is on pin PA9.
USART1 RX is on pin PA10.
So you would:
Connect the GPS module RX pin to STM32 PA9.
If your module differs, please specify, and I can provide more precise information. Also, if you can refer to a specific project or template in Flux, that would help as well.
Should you need a reference to an example project, the STM32MP1 Linux Single Board Computer might be relevant since it features an STM32 MPU and various peripherals you could look at{fe6b79c4−420c−55b5−b33c−3a75ea96c3f8}.
Great! The STM32H743VGT6 is a powerful MCU, and it has several UART interfaces.
For the STM32H743VGT6, here are the typical pins for USART1, one of the UART interfaces you could use:
USART1_TX -> PA9 or PB6
USART1_RX -> PA10 or PB7
So, to connect your GPS module:
Connect the GPS module RX pin to STM32H743VGT6 PA9 or PB6(chooseoneoftheseTXpins).
Let me provide you with the specific connection:
Connect GPS RX to STM32 PA9(ifyouusePA9forTX) or PB6(ifyouusePB6forTX).
You can choose either PA9 or PB6 based on your current design and pin availability on your board. Ensure the chosen pin is configured correctly in your firmware. If using PA9, your connection would look like:
Connect GPS RX to STM32H743VGT6 PA9
If you have any specific design constraints or further questions on selecting the right UART interface, let me know!
brynel
copilot
brynel
copilot
brynel
copilot