Datasheet

PIC32MZ Embedded Connectivity with Floating Point Unit (EF) Family
DS60001320B-page 590 Preliminary  2015 Microchip Technology Inc.
REGISTER 34-4: DEVCFG1/ADEVCFG1: DEVICE CONFIGURATION WORD 1
Bit
Range
Bit
31/23/15/7
Bit
30/22/14/6
Bit
29/21/13/5
Bit
28/20/12/4
Bit
27/19/11/3
Bit
26/18/10/2
Bit
25/17/9/1
Bit
24/16/8/0
31:24
R/P R/P R/P R/P R/P R/P R/P R/P
FDMTEN DMTCNT<4:0> FWDTWINSZ<1:0>
23:16
R/P R/P R/P R/P R/P R/P R/P R/P
FWDTEN WINDIS WDTSPGM WDTPS<4:0>
15:8
R/P R/P r-1 r-1 r-1 R/P R/P R/P
FCKSM<1:0> — — — OSCIOFNC POSCMOD<1:0>
7:0
R/P R/P R/P R/P R/P R/P R/P R/P
IESO FSOSCEN DMTINTV<2:0> FNOSC<2:0>
Legend: r = Reserved bit P = Programmable bit
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 31 FDMTEN: Deadman Timer enable bit
1 = Deadman Timer is enabled and cannot be disabled by software
0 = Deadman Timer is disabled and can be enabled by software
bit 30-26 DMTCNT<4:0>: Deadman Timer Count Select bits
11111 = Reserved
•
•
•
11000 = Reserved
10111 = 2
31
(2147483648)
10110 = 2
30
(1073741824)
10101 = 2
29
(536870912)
10100 = 2
28
(268435456)
•
•
•
00001 = 2
9
(512)
00000 = 2
8
(256)
bit 25-24 FWDTWINSZ<1:0>: Watchdog Timer Window Size bits
11 = Window size is 25%
10 = Window size is 37.5%
01 = Window size is 50%
00 = Window size is 75%
bit 23 FWDTEN: Watchdog Timer Enable bit
1 = Watchdog Timer is enabled and cannot be disabled by software
0 = Watchdog Timer is not enabled; it can be enabled in software
bit 22 WINDIS: Watchdog Timer Window Enable bit
1 = Watchdog Timer is in non-Window mode
0 = Watchdog Timer is in Window mode
bit 21 WDTSPGM: Watchdog Timer Stop During Flash Programming bit
1 = Watchdog Timer stops during Flash programming
0 = Watchdog Timer runs during Flash programming (for read/execute while programming Flash
applications)