Microchip Technology TDGL019 Data Sheet
PIC32MX1XX/2XX
DS60001168F-page 78
© 2011-2014 Microchip Technology Inc.
REGISTER 4-7:
BMXPFMSZ: PROGRAM FLASH (PFM) SIZE REGISTER
Bit
Range
Bit
31/23/15/7
Bit
30/22/14/6
Bit
29/21/13/5
Bit
28/20/12/4
Bit
27/19/11/3
Bit
26/18/10/2
Bit
25/17/9/1
Bit
24/16/8/0
31:24
R
R
R
R
R
R
R
R
BMXPFMSZ<31:24>
23:16
R
R
R
R
R
R
R
R
BMXPFMSZ<23:16>
15:8
R
R
R
R
R
R
R
R
BMXPFMSZ<15:8>
7:0
R
R
R
R
R
R
R
R
BMXPFMSZ<7:0>
Legend:
R = Readable bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 31-0
BMXPFMSZ<31:0>:
Program Flash Memory (PFM) Size bits
Static value that indicates the size of the PFM in bytes:
0x00004000 = Device has 16 KB Flash
0x00008000 = Device has 32 KB Flash
0x00010000 = Device has 64 KB Flash
0x00020000 = Device has 128 KB Flash
0x00040000 = Device has 256 KB Flash
0x00004000 = Device has 16 KB Flash
0x00008000 = Device has 32 KB Flash
0x00010000 = Device has 64 KB Flash
0x00020000 = Device has 128 KB Flash
0x00040000 = Device has 256 KB Flash
REGISTER 4-8:
BMXBOOTSZ: BOOT FLASH (IFM) SIZE REGISTER
Bit
Range
Bit
31/23/15/7
Bit
30/22/14/6
Bit
29/21/13/5
Bit
28/20/12/4
Bit
27/19/11/3
Bit
26/18/10/2
Bit
25/17/9/1
Bit
24/16/8/0
31:24
R
R
R
R
R
R
R
R
BMXBOOTSZ<31:24>
23:16
R
R
R
R
R
R
R
R
BMXBOOTSZ<23:16>
15:8
R
R
R
R
R
R
R
R
BMXBOOTSZ<15:8>
7:0
R
R
R
R
R
R
R
R
BMXBOOTSZ<7:0>
Legend:
R = Readable bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 31-0
BMXBOOTSZ<31:0>:
Boot Flash Memory (BFM) Size bits
Static value that indicates the size of the Boot PFM in bytes:
0x00000C00 = Device has 3 KB boot Flash
0x00000C00 = Device has 3 KB boot Flash