fix(docs): add memory map

Documentation/index.rst

@@ -33,6 +33,7 @@ Last but not least, if you want to start hacking the lower-level firmware, the
    how-to-flash
    debugger
    pycardium-guide
+   memory-map
 
 .. toctree::
    :maxdepth: 1

Documentation/memorymap.rst

+.. _memory_map:
+
+Memory Map
+============================
+.. _memory_map:
+
+Memory Map
+============================
+
+Flash::
+  
+  | Address    | Usage              |
+  |------------|--------------------|
+  |0x100F FFFF |                    |
+  |            | Core 1: 512 kB     |
+  |0x1008 0000 |                    |
+  |------------|--------------------|
+  |0x1007 FFFF |                    |
+  |            | Core 0: 448 kB     |
+  |0x1001 0000 |                    |
+  |------------|--------------------|
+  |0x1000 FFFF |                    |
+  |            | Bootloader: 64 kB  |
+  |0x1000 0000 |                    |
+  |------------|--------------------|
+
+
+Ram::
+
+  | Address    | Usage                 |
+  |------------|-----------------------|
+  |0x2008 BFFF |                       |
+  |            | API Parameters: 48 kB |
+  |0x2008 0000 |                       |
+  |------------|-----------------------|
+  |0x2007 FFFF |                       |
+  |            | Core 1: 256 kB        |
+  |0x2004 0000 |                       |
+  |------------|-----------------------|
+  |0x2003 FFFF |                       |
+  |            | Core 0: 256 kB        |
+  |0x2000 0000 |                       |
+  |------------|-----------------------|
+
+External Flash::
+
+  | Address    | Usage                 |
+  |------------|-----------------------|
+  |0x0080 0000 |                       |
+  |            | FAT file system: 8 MB |
+  |0x0000 0000 |                       |
+  |------------|-----------------------|
+