Search found 6 matches

by illglu
Thu May 16, 2024 1:26 pm
Forum: ESP-IDF
Topic: ESP32 C6 ULP ADC
Replies: 1
Views: 497

ESP32 C6 ULP ADC

Hello,

is any plans to add adc support to ulp in esp32-c6?
by illglu
Tue May 14, 2024 4:28 pm
Forum: Hardware
Topic: ESP32-C6 spi slave
Replies: 0
Views: 705

ESP32-C6 spi slave

Hello. Hardware: ESP32-C6 (dev board or any custom boards) Software: spi slave exsample Docs says: When an SPI Host is set to 80 MHz or lower frequencies, routing SPI pins via GPIO matrix will behave the same compared to routing them via IO_MUX. But in reality, when MOSI or MISO or SCLK connected to...
by illglu
Mon Feb 06, 2023 10:24 am
Forum: Hardware
Topic: Pullup resistor on strapping pin
Replies: 1
Views: 1073

Pullup resistor on strapping pin

Hello,
is it possible to use 100k pullup resistor on strapping pin on esp32-c3? Will it work?

thank you.
by illglu
Fri Feb 03, 2023 7:43 pm
Forum: Hardware
Topic: ESP32-C3 GPIO2 Strapping Pin
Replies: 2
Views: 2330

ESP32-C3 GPIO2 Strapping Pin

Hello. Documentation for ESP32-C3 says: GPIO2 is strapping Pin and have to be set to 1 for SPI Boot and Download Boot. But in schematic for official dev board (https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITM-1_V1_20200915A.pdf , https://dl.espressif.com/dl/schematics/SCH_ESP32-C3-DEVKITC...
by illglu
Wed Jan 18, 2023 8:28 pm
Forum: ESP-IDF
Topic: SPI DMA
Replies: 3
Views: 1808

Re: SPI DMA

for test purposes:
ESP32-C3
take "spi_slave/receiver" example, add "esp_async_memcpy_install" and spi doesn't work.
by illglu
Wed Jan 18, 2023 11:01 am
Forum: ESP-IDF
Topic: SPI DMA
Replies: 3
Views: 1808

SPI DMA

Hello,
when enabling Async memcpy API:

Code: Select all

async_memcpy_config_t config = ASYNC_MEMCPY_DEFAULT_CONFIG();
async_memcpy_t driver = NULL;
ESP_ERROR_CHECK(esp_async_memcpy_install(&config, &driver));
then SPI with DMA stop working (send garbage).