PIC32MX440F256H-80I Datasheet, PDF (568/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
REGISTER 27-1: DEVCFG0: DEVICE CONFIGURATION WORD 0
r-0
r-1
r-1
R/P-1
r-1
r-1
—
—
—
CP
—
—
bit 31
r-1
R/P-1
—
BWP
bit 24
r-1
—
bit 23
r-1
r-1
r-1
R/P-1
R/P-1
R/P-1
R/P-1
—
—
—
PWP19
PWP18
PWP17
PWP16
bit 16
R/P-1
R/P-1
R/P-1
R/P-1
r-1
r-1
r-1
r-1
PWP15
PWP14
PWP13
PWP12
—
—
—
—
bit 15
bit 8
r-1
—
bit 7
r-1
r-1
r-1
R/P-1
r-1
R/P-1
R/P-1
—
—
—
ICESEL
—
DEBUG1 DEBUG0
bit 0
Legend:
R = Readable bit
U = Unimplemented bit
W = Writable bit
P = Programmable bit
-n = Bit Value at POR: (‘0’, ‘1’, x = Unknown)
r = Reserved bit
bit 31
bit 30-29
bit 28
bit 27-25
bit 24
bit 23-20
Reserved: Write ‘0’
Reserved: Write ‘1’
CP: Code-Protect bit
Prevents boot and program Flash memory from being read or modified by an external
programming device.
1 = Protection disabled
0 = Protection enabled
Reserved: Write ‘1’
BWP: Boot Flash Write-Protect bit
Prevents boot Flash memory from being modified during code execution.
1 = Boot Flash is writable
0 = Boot Flash is not writable
Reserved: Write ‘1’
DS61143E-page 566
Preliminary
© 2008 Microchip Technology Inc.