From 83457b8791dac922112600d187cdd7813936ada2 Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Wed, 20 May 2020 12:09:43 +0200
Subject: [PATCH] platforms/arty: add _sdcard_pmod_io.

---
 litex_boards/platforms/arty.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/litex_boards/platforms/arty.py b/litex_boards/platforms/arty.py
index 1f8101d..7f21fac 100644
--- a/litex_boards/platforms/arty.py
+++ b/litex_boards/platforms/arty.py
@@ -145,6 +145,16 @@ _io = [
     ),
 ]
 
+_sdcard_pmod_io = [ # https://store.digilentinc.com/pmod-microsd-microsd-card-slot/
+    ("sdcard", 0,
+        Subsignal("data", Pins("D15 J17 J18 E15")),
+        Subsignal("cmd", Pins("E16")),
+        Subsignal("clk", Pins("C15")),
+        Subsignal("cd", Pins("K15")),
+        IOStandard("LVCMOS33"), Misc("SLEW=FAST")
+    ),
+]
+
 # Connectors ---------------------------------------------------------------------------------------
 
 _connectors = [