pic24hj128gp510at-i-pt Microchip Technology Inc., pic24hj128gp510at-i-pt Datasheet - Page 221

• Manufacturer Part Number: pic24hj128gp510at-i-pt
• Description: High-performance, 16-bit Microcontrollers
• Manufacturer: Microchip Technology Inc.

TABLE 21-2:
© 2009 Microchip Technology Inc.
RSS<1:0>
GSS<1:0>
SSS<2:0>
Bit Field
GWRP
PIC24HJXXXGPX06A/X08A/X10A CONFIGURATION BITS DESCRIPTION
Register
FGS
FGS
FSS
FSS
PIC24HJXXXGPX06A/X08A/X10A
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,
010 = High security; secure program Flash segment starts at End of BS, ends
Secure space is 16K IW less BS
101 = Standard security; secure program Flash segment starts at End of BS,
001 = High security; secure program Flash segment starts at End of BS, ends
Secure space is 32K IW less BS
100 = Standard security; secure program Flash segment starts at End of BS,
000 = High security; secure program Flash segment starts at End of BS, ends
(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,
010 = High security; secure program Flash segment starts at End of BS, ends
Secure space is 8K IW less BS
101 = Standard security; secure program Flash segment starts at End of BS,
001 = High security; secure program Flash segment starts at End of BS, ends
Secure space is 16K IW less BS
100 = Standard security; secure program Flash segment starts at End of BS,
000 = High security; secure program Flash segment starts at End of BS, ends
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
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,
0x = High Security; general program Flash segment starts at End of ESS, ends
1 = User program memory is not write-protected
0 = User program memory is write-protected
General Segment Write-Protect bit
ends at EOM
at EOM
ends at 0x003FFE
at 0x003FFE
ends at 0x007FFE
at 0x007FFE
ends at 0x00FFFE
at 0x00FFFE
ends at 0x001FFE
at 0x001FFE
ends at 0x003FFE
at 0x003FFE
ends at 0x007FFE
at 0x007FFE
Preliminary
Description
(CONTINUED)
DS70592A-page 219