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by ouki-wang
Thu Mar 09, 2017 3:38 am
Forum: ESP-IDF
Topic: SPI map question
Replies: 1
Views: 3902

SPI map question

#define PIN_NUM_MISO 25
#define PIN_NUM_MOSI 23
#define PIN_NUM_CLK 19
#define PIN_NUM_CS 22

In the spi maspter demo, espressif uses these pins. But I can not find the spi map of 25 23 19 22 in the spec. Spec IO12 IO13 IO14 IO15 mapped to HSPI.
Can any IO be mapped to SPI?

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