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ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller TQFP 100 (14x14) 16-Bit 40 null I/O number 85
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© 2009 Microchip Technology Inc. DS70286C-page 239
dsPIC33FJXXXGPX06/X08/X10
SSS<2:0> FSS Secure Segment Program Flash Code Protection Size
(FOR 128K and 256K DEVICES)
X11 = No Secure program Flash segment
Secure space is 8K IW less BS
110 = Standard security; secure program Flash segment starts at End of BS,
ends at 0x003FFE
010 = High security; secure program Flash segment starts at End of BS, ends at
0x003FFE
Secure space is 16K IW less BS
101 = Standard security; secure program Flash segment starts at End of BS,
ends at 0x007FFE
001 = High security; secure program Flash segment starts at End of BS, ends at
0x007FFE
Secure space is 32K IW less BS
100 = Standard security; secure program Flash segment starts at End of BS,
ends at 0x00FFFE
000 = High security; secure program Flash segment starts at End of BS, ends at
0x00FFFE
(FOR 64K DEVICES)
X11 = No Secure program Flash segment
Secure space is 4K IW less BS
110 = Standard security; secure program Flash segment starts at End of BS,
ends at 0x001FFE
010 = High security; secure program Flash segment starts at End of BS, ends at
0x001FFE
Secure space is 8K IW less BS
101 = Standard security; secure program Flash segment starts at End of BS,
ends at 0x003FFE
001 = High security; secure program Flash segment starts at End of BS, ends at
0x003FFE
Secure space is 16K IW less BS
100 = Standard security; secure program Flash segment starts at End of BS,
ends at 007FFEh
000 = High security; secure program Flash segment starts at End of BS, ends at
0x007FFE
RSS<1:0> FSS Secure Segment RAM Code Protection
11 = No Secure RAM defined
10 = Secure RAM is 256 Bytes less BS RAM
01 = Secure RAM is 2048 Bytes less BS RAM
00 = Secure RAM is 4096 Bytes less BS RAM
GSS<1:0> FGS General Segment Code-Protect bit
11 = User program memory is not code-protected
10 = Standard security; general program Flash segment starts at End of SS,
ends at EOM
0x
= High security; general program Flash segment starts at End of SS, ends at
EOM
GWRP FGS General Segment Write-Protect bit
1 = User program memory is not write-protected
0 = User program memory is write-protected
TABLE 22-2: dsPIC33FJXXXGPX06/X08/X10 CONFIGURATION BITS DESCRIPTION (CONTINUED)
Bit Field Register Description