Search found 4 matches
- Wed Mar 06, 2024 2:19 pm
- Forum: Hardware
- Topic: ESP32-C3 SPI Pins as GPIO
- Replies: 6
- Views: 2895
Re: ESP32-C3 SPI Pins as GPIO
SPIHD (GPIO12) and SPIWP (GPIO13) Pins are available to use as GPIO? In the Pin Layout section (2.1) of the datasheet, Pins 19 and 20 (SPIHD and SPIWP) of the ESP32C3-FH4 are labeled as NC (Not Connected). However, in the table in section 2.3, they are designated as default GPIOs. I tested using the...
- Wed Mar 06, 2024 12:56 pm
- Forum: Hardware
- Topic: ESP32-C3 SPI Pins as GPIO
- Replies: 6
- Views: 2895
Re: ESP32-C3 SPI Pins as GPIO
Well, thanks for the support.
I have one more doubt. If using these pins is imposibble. Why does the datasheet mention that using SPI pins as GPIO is not recommended instead of explicitly stating that you can't?
Thanks again.
I have one more doubt. If using these pins is imposibble. Why does the datasheet mention that using SPI pins as GPIO is not recommended instead of explicitly stating that you can't?
Thanks again.
- Tue Mar 05, 2024 12:21 pm
- Forum: Hardware
- Topic: ESP32-C3 SPI Pins as GPIO
- Replies: 6
- Views: 2895
Re: ESP32-C3 SPI Pins as GPIO
I'am using ESP32-C3FH4. It has in-packge flash. So I don't use an external flash.
Even without external flash there is no way to use them?
Even without external flash there is no way to use them?
- Mon Mar 04, 2024 7:25 pm
- Forum: Hardware
- Topic: ESP32-C3 SPI Pins as GPIO
- Replies: 6
- Views: 2895
ESP32-C3 SPI Pins as GPIO
I have a project with the ESP32-C3 chip, and I need to use the SPI pins (SPICS0, SPICLK, SPIQ, SPID) as GPIOs since I don't have any more available pins. I understand that these are internally connected to the flash. For this reason, if I try to set them through the iomux to function as GPIOs, the M...