PIC24HJ16GP304-E Datasheet, PDF (172/274 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers

PIC24HJ32GP202/204 AND PIC24HJ16GP304
TABLE 19-2:
Bit Field
BWRP
BSS<2:0>
PIC24HJ32GP202/204 AND PIC24HJ16GP304 CONFIGURATION BITS
DESCRIPTION
Register
RTSP
Effect
Description
FBS Immediate Boot Segment Program Flash Write Protection
1 = Boot segment may be written
0 = Boot segment is write-protected
FBS Immediate PIC24HJ32GP202 and PIC24HJ32GP204 Devices Only
Boot Segment Program Flash Code Protection Size
X11 = No Boot program Flash segment
Boot space is 768 Instruction Words (except interrupt vectors)
110 = Standard security; boot program Flash segment ends at 0x0007FE
010 = High security; boot program Flash segment ends at 0x0007FE
BSS<2:0>
Boot space is 3840 Instruction Words (except interrupt vectors)
101 = Standard security; boot program Flash segment, ends at 0x001FFE
001 = High security; boot program Flash segment ends at 0x001FFE
Boot space is 7936 Instruction Words (except interrupt vectors)
100 = Standard security; boot program Flash segment ends at 0x003FFE
000 = High security; boot program Flash segment ends at 0x003FFE
FBS Immediate PIC24HJ16GP304 Devices Only
Boot Segment Program Flash Code Protection Size
X11 = No Boot program Flash segment
Boot space is 768 Instruction Words (except interrupt vectors)
110 = Standard security; boot program Flash segment ends at 0x0007FE
010 = High security; boot program Flash segment ends at 0x0007FE
Boot space is 3840 Instruction Words (except interrupt vectors)
101 = Standard security; boot program Flash segment, ends at 0x001FFE
001 = High security; boot program Flash segment ends at 0x001FFE
GSS<1:0>
GWRP
IESO
FNOSC<2:0>
Boot space is 5376 Instruction Words (except interrupt vectors)
100 = Standard security; boot program Flash segment ends at 0x002BFE
000 = High security; boot program Flash segment ends at 0x002BFE
FGS Immediate General Segment Code-Protect bit
11 = User program memory is not code-protected
10 = Standard security
0x = High security
FGS Immediate General Segment Write-Protect bit
1 = User program memory is not write-protected
0 = User program memory is write-protected
FOSCSEL Immediate Two-speed Oscillator Start-up Enable bit
1 = Start-up device with FRC, then automatically switch to the
user-selected oscillator source when ready
0 = Start-up device with user-selected oscillator source
FOSCSEL If clock Initial Oscillator Source Selection bits
switch is 111 = Internal Fast RC (FRC) oscillator with postscaler
enabled, 110 = Internal Fast RC (FRC) oscillator with divide-by-16
RTSP 101 = LPRC oscillator
effect is 100 = Secondary (LP) oscillator
on any 011 = Primary (XT, HS, EC) oscillator with PLL
device 010 = Primary (XT, HS, EC) oscillator
Reset; 001 = Internal Fast RC (FRC) oscillator with PLL
otherwise, 000 = FRC oscillator
Immediate
DS70289H-page 172
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