AN1356 STMicroelectronics, AN1356 Datasheet - Page 43

• Manufacturer Part Number: AN1356
• Description: PSDSOFT EXPRESS AND PSD4235G2 DESIGN GUIDE
• Manufacturer: STMicroelectronics

Figure 47. Memory Map just after P51XA sets swap bit = 1
Note: IAP loader code is swapped away, main PSD Flash memory takes its place.VM reg = 06, unlock = 0
64K bytes
64K bytes
64K bytes
64K bytes
64K bytes
64K bytes
64K bytes
64K bytes
64K bytes
86000h - 87FFFh
84000h - 85FFFh
82000h - 83FFFh
80000h - 81FFFh
8FFFFh
7FFFFh
6FFFFh
5FFFFh
4FFFFh
3FFFFh
2FFFFh
1FFFFh
0FFFFh
88000h
70000h
60000h
50000h
40000h
30000h
20000h
10000h
00000h
csboot3, 8Kb PSD 2nd Flash
csboot2, 8Kb PSD 2nd Flash
csboot1, 8Kb PSD 2nd Flash
csboot0, 8Kb PSD 2nd Flash
nothing mapped
Program Space
64K bytes PSD
64K bytes PSD
64K bytes PSD
64K bytes PSD
64K bytes PSD
64K bytes PSD
64K bytes PSD
64K bytes PSD
Main Flash
Main Flash
Main Flash
Main Flash
Main Flash
Main Flash
Main Flash
Main Flash
P51XA
fs7
fs6
fs5
fs4
fs3
fs2
fs1
fs0
rs0, 8k bytes PSD SRAM
P51XA-G3 Regs/SRAM
lcd_e, ext LCD chip sel
csiop, PSD cnti regs
AN1356 - APPLICATION NOTE
nothing mapped
nothing mapped
Data Space
P51XA
8FFFFh
0A000h
08000h - 09FFFh
07000h - 070FFh
06000h - 06001h
00400h - 05FFFh
00000h - 003FFh
AI04075
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