Microchip Technology TDGL019 Data Sheet

Page of 330
© 2011-2014 Microchip Technology Inc.
DS60001168F-page 39
PIC32MX1XX/2XX
FIGURE 4-4: MEMORY MAP ON RESET FOR PIC32MX150/250 DEVICES (32 KB RAM, 128 KB FLASH)
Virtual
Memory Map
(1)
Physical 
Memory Map
(1)
0xFFFFFFFF
Reserved
Reserved
0xFFFFFFFF
0xBFC00C00
0xBFC00BFF
Device 
Configuration 
Registers
0xBFC00BF0
0xBFC00BEF
Boot Flash
0xBFC00000
Reserved
0xBF900000
0xBF8FFFFF
SFRs
0xBF800000
Reserved
0xBD020000
0xBD01FFFF
Program Flash
(2)
0xBD000000
Reserved
0xA0008000
0xA0007FFF
RAM
(2)
0xA0000000
0x1FC00C00
Reserved
Device
Configuration
Registers
0x1FC00BFF
0x9FC00C00
0x9FC00BFF
Device
Configuration
Registers
0x1FC00BF0
Boot Flash
0x1FC00BEF
0x9FC00BF0
0x9FC00BEF
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).
KSEG1
KSEG0