Nano 3G/Memory Map: Difference between revisions

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! Address !! Description !! Notes
! Address !! Description !! Notes
|-
|-
| <tt>0xFFFF FFFF - 0x2204 0000</tt> || ||
| <tt>0xFFFF FFFF - 0x4000 0000</tt> || ||
|-
| <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> || ||
|-
|}
= IO Map =
{| class="wikitable"
|-
! Address !! Description !! Notes
|-
|-
|}
|}

Revision as of 11:11, 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