Difference between revisions of "Nano 3G/Memory Map"

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(crappy memory map)
 
(Added blank sections and reversed address ranges)
Line 3: Line 3:
 
! Address !! Description !! Notes
 
! Address !! Description !! Notes
 
|-
 
|-
| <tt>0x2200 0000 - 0x2203 FFFF</tt> || On-chip SRAM || Always accessible
+
| <tt>0xFFFF FFFF - 0x2204 0000</tt> || ||
 
|-
 
|-
| <tt>0x0A00 0000 - 0x0BFF FFFF</tt> || SDRAM Mirror 2 || Same contents as mirror 1
+
| <tt>0x2203 FFFF - 0x2200 0000</tt> || On-chip SRAM || Always accessible
 
|-
 
|-
| <tt>0x0800 0000 - 0x09FF FFFF</tt> || SDRAM Mirror 1 || Needs initialization
+
| <tt>0x0BFF FFFF - 0x0A00 0000</tt> || SDRAM Mirror 2 || Same contents as mirror 1
 +
|-
 +
| <tt>0x09FF FFFF - 0x0800 0000</tt> || SDRAM Mirror 1 || Needs initialization
 +
|-
 +
| <tt>0x07FF FFFF - 0x0000 0000</tt> || ||
 
|-
 
|-
 
|}
 
|}

Revision as of 14:06, 29 November 2010

Address Description Notes
0xFFFF FFFF - 0x2204 0000
0x2203 FFFF - 0x2200 0000 On-chip SRAM Always accessible
0x0BFF FFFF - 0x0A00 0000 SDRAM Mirror 2 Same contents as mirror 1
0x09FF FFFF - 0x0800 0000 SDRAM Mirror 1 Needs initialization
0x07FF FFFF - 0x0000 0000