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

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(Some other stuff)
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! Address !! Description !! Notes
 
! Address !! Description !! Notes
 
|-
 
|-
| <tt>0xFFFF FFFF - 0x2204 0000</tt> || ||
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| <tt>0xFFFF FFFF - 0x4000 0000</tt> || ||
 +
|-
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| <tt>0x3FFF FFFF - 0x3800 0000</tt> || I/O Area || See table below
 +
|-
 +
| <tt>0x37FF FFFF - 0x2204 0000</tt> || ||
 
|-
 
|-
 
| <tt>0x2203 FFFF - 0x2200 0000</tt> || On-chip SRAM || Always accessible
 
| <tt>0x2203 FFFF - 0x2200 0000</tt> || On-chip SRAM || Always accessible
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|-
 
|-
 
| <tt>0x07FF FFFF - 0x0000 0000</tt> || ||
 
| <tt>0x07FF FFFF - 0x0000 0000</tt> || ||
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|-
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|}
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= IO Map =
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{| class="wikitable"
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|-
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! Address !! Description !! Notes
 
|-
 
|-
 
|}
 
|}

Revision as of 13:11, 30 November 2010

Address Description Notes
0xFFFF FFFF - 0x4000 0000
0x3FFF FFFF - 0x3800 0000 I/O Area See table below
0x37FF FFFF - 0x2204 0000
0x2203 FFFF - 0x2200 0000 On-chip SRAM Always accessible
0x21FF FFFF - 0x2000 C800
0x2000 C7FF - 0x2000 0000 Boot ROM Executed by processor at start up
0x1FFF FFFF - 0x0C00 0000
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

IO Map

Address Description Notes