DSPIC33FJ12MC02ESS datasheet(214/284 Pages) MICROCHIP

214 / 284 page

dsPIC33FJ12MC201/202

DS70265B-page 212

Preliminary

TABLE 20-2:

DSPIC33F CONFIGURATION BITS DESCRIPTION

Bit Field

Description

BWRP

FBS

Boot Segment Program Flash Write Protection

1 = Boot segment can be written

0 = Boot segment is write-protected

BSS<2:0>

FBS

Boot Segment Program Flash Code Protection Size

X11 = No Boot program Flash segment

Boot space is 256 Instruction Words (except interrupt vectors)

110 = Standard security; boot program Flash segment ends at

0x0003FE

010 = High security; boot program Flash segment ends at 0x0003FE

Boot space is 768 Instruction Words (except interrupt vectors)

101 = Standard security; boot program Flash segment, ends at

0x0007FE

001 = High security; boot program Flash segment ends at 0x0007FE

Boot space is 1792 Instruction Words (except interrupt vectors)

100 = Standard security; boot program Flash segment ends at

0x000FFE

000 = High security; boot program Flash segment ends at 0x000FFE

GSS<1:0>

FGS

General Segment Code-Protect bit

11 = User program memory is not code-protected

10 = Standard security

0x = High security

GWRP

FGS

General Segment Write-Protect bit

1 = User program memory is not write-protected

0 = User program memory is write-protected

IESO

FOSCSEL

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

FNOSC<2:0>

FOSCSEL

Initial Oscillator Source Selection bits

111 = Internal Fast RC (FRC) oscillator with postscaler

110 = Internal Fast RC (FRC) oscillator with divide-by-16

101 = LPRC oscillator

100 = Secondary (LP) oscillator

011 = Primary (XT, HS, EC) oscillator with PLL

010 = Primary (XT, HS, EC) oscillator

001 = Internal Fast RC (FRC) oscillator with PLL

000 = FRC oscillator

FCKSM<1:0>

FOSC

Clock Switching Mode bits

1x = Clock switching is disabled, Fail-Safe Clock Monitor is disabled

01 = Clock switching is enabled, Fail-Safe Clock Monitor is disabled

00 = Clock switching is enabled, Fail-Safe Clock Monitor is enabled

IOL1WAY

FOSC

Peripheral pin select configuration

1 = Allow only one reconfiguration

0 = Allow multiple reconfigurations

OSCIOFNC

FOSC

OSC2 Pin Function bit (except in XT and HS modes)

1 = OSC2 is clock output

0 = OSC2 is general purpose digital I/O pin

DSPIC33FJ12MC02ESS Datasheet(PDF) 214 Page - Microchip Technology

DSPIC33FJ12MC02ESS Datasheet(HTML) 214 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL