FYSETC / SD-WIFI-PRO

The hard ware of SD WIFI PRO
31 stars 4 forks source link

CS_SENSE likely does not work if printer is in 1-bit SD mode #2

Open readahead1 opened 1 year ago

readahead1 commented 1 year ago

CS_SENSE is connected to DAT3 of the printer socket. But DAT3 is not used if the printer is using 1-bit SD mode. Used pins in 1-bit SD mode:

DAT3 is not used in 1-bit SD mode hence the ESP32 will not detect if printer is using the SD-NAND in 1-bit SD mode.