From b94c8defee62a8d7cb01fc6673c49c2b5912aad3 Mon Sep 17 00:00:00 2001 From: LichtiMC <18006112+LichtiMC@users.noreply.github.com> Date: Tue, 10 Apr 2018 11:02:55 +0200 Subject: [PATCH] Provide additional information about SMART-RAMPS board (#10353) --- Marlin/src/pins/pins_RAMPS_SMART.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Marlin/src/pins/pins_RAMPS_SMART.h b/Marlin/src/pins/pins_RAMPS_SMART.h index 0eaadbfc90..6de539cd3f 100644 --- a/Marlin/src/pins/pins_RAMPS_SMART.h +++ b/Marlin/src/pins/pins_RAMPS_SMART.h @@ -47,6 +47,16 @@ * A13 | A9 * A14 | A10 * A15 | A11 + * + * + * REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER works fine connected to AUX-4 with + * Smart Adapter, but requires removing the AUX3 pin header on the adapter to fit. + * To use the SD card reader, wire its pins to AUX-3 (and use Software SPI). + * + * To use Hardware SPI for SD, the SDSS pin must be set to 52 instead of 53. + * Hardware SPI also requires additional wiring because the board doesn't pass + * the 6-pin SPI header from the DUE board. + * (Search the web for "Arduino DUE Board Pinout" to see the correct header.) */ #ifndef __SAM3X8E__