Microchip Technology DV320032 Data Sheet

Page of 344
 2012-2013 Microchip Technology Inc.
DS60001185C-page  39
PIC32MX330/350/370/430/450/470
FIGURE 4-2:
MEMORY MAP FOR DEVICES WITH 128 KB OF PROGRAM MEMORY
Virtual
Memory Map
(1)
Physical 
Memory Map
(1)
0xFFFFFFFF
Reserved
Reserved
0xFFFFFFFF
0xBFC03000
0xBFC02FFF
Device 
Configuration 
Registers
0xBFC02FF0
0xBFC02FEF
Boot Flash
0xBFC00000
Reserved
0xBF900000
0xBF8FFFFF
SFRs
0xBF800000
Reserved
0xBD020000
0xBD01FFFF
Program Flash
(2)
0xBD000000
Reserved
0xA0008000
0xA0007FFF
RAM
(2)
0xA0000000
0x1FC03000
Reserved
Device
Configuration
Registers
0x1FC02FFF
0x9FC03000
0x9FC02FFF
Device
Configuration
Registers
0x1FC02FF0
Boot Flash
0x1FC02FEF
0x9FC02FF0
0x9FC02FEF
Boot Flash
0x1FC00000
Reserved
0x9FC00000
0x1F900000
Reserved
SFRs
0x1F8FFFFF
0x9D020000
0x1F800000
0x9D01FFFF
Program Flash
(2)
Reserved
0x9D000000
0x1D020000
Reserved
Program Flash
(2)
0x1D01FFFF
0x80008000
0x80007FFF
RAM
(2)
0x1D000000
Reserved
0x80000000
0x00008000
Reserved
RAM
(2)
0x00007FFF
0x00000000
0x00000000
Note 1: Memory areas are not shown to scale.
2: The size of this memory region is programmable (see Section 3. “Memory Organization”
(DS60001115) in the “PIC32 Family Reference Manual”) and can be changed by initializa-
tion code provided by end-user development tools (refer to the specific development tool 
documentation for information).
KS
E
G
1
KS
E
G
0