dsPIC33F Microchip Technology, dsPIC33F Datasheet - Page 41

• Manufacturer Part Number: dsPIC33F
• Description: (dsPIC24H / dsPIC33F) Flash Programming Specification
• Manufacturer: Microchip Technology

TABLE 3-3:
© 2007 Microchip Technology Inc.
dsPIC33F/PIC24H PROGRAMMING SPECIFICATION
RBS<1:0>
BSS<2:0>
Bit Field
BWRP
dsPIC33F/PIC24H CONFIGURATION BITS DESCRIPTION
Register
FBS
FBS
FBS
Boot Segment Data RAM Code Protection
11 = No RAM is reserved for Boot Segment
10 = Small-sized Boot RAM
[128 bytes of RAM are reserved for Boot Segment]
01 = Medium-sized Boot RAM
[256 bytes of RAM are reserved for Boot Segment]
00 = Large-sized Boot RAM
[1024 bytes of RAM are reserved for Boot Segment]
[Note: This bit is Reserved in dsPIC33FJ12GP201/202,
dsPIC33FJ12MC201/202 and PIC24HJ12GP201/202.]
Boot Segment Program Memory Code Protection
111 = No Boot Segment
110 = Standard security, Small-sized Boot Program Flash
[Boot Segment ends at 0x0003FF in dsPIC33FJ12GP201/202,
dsPIC33FJ12MC201/202 and PIC24HJ12GP201/202.
Boot Segment ends at 0x0007FF in other all other devices.]
101 = Standard security, Medium-sized Boot Program Flash
[Boot Segment ends at 0x0007FF in dsPIC33FJ12GP201/202,
dsPIC33FJ12MC201/202 and PIC24HJ12GP201/202.
Boot Segment ends at 0x001FFF in all other devices.]
100 = Standard security, Large-sized Boot Program Flash
[Boot Segment ends at 0x000FFF in dsPIC33FJ12GP201/202,
dsPIC33FJ12MC201/202 and PIC24HJ12GP201/202.
Boot Segment ends at 0x003FFF in all other devices.]
011 = No Boot Segment
010 = High security, Small-sized Boot Program Flash
[Reserved in dsPIC33FJ12GP201/202, dsPIC33FJ12MC201/202 and
PIC24HJ12GP201/202.
Boot Segment ends at 0x0007FF in all other devices.]
001 = High security, Medium-sized Boot Program Flash
[Reserved in dsPIC33FJ12GP201/202, dsPIC33FJ12MC201/202 and
PIC24HJ12GP201/202.
Boot Segment ends at 0x001FFF in all other devices.]
000 = High security, Large-sized Boot Program Flash
[Reserved in dsPIC33FJ12GP201/202, dsPIC33FJ12MC201/202 and
PIC24HJ12GP201/202.
Boot Segment ends at 0x003FFF in all other devices.]
Boot Segment Program Memory Write Protection
1 = Boot Segment program memory is not write-protected
0 = Boot program memory is write-protected
Preliminary
Description
DS70152D-page 41