Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Ficha De Dados
Códigos do produto
ATSAMD20-XPRO
187
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
17.8.2 Configuration
Name:
CONFIG
Offset:
0x1
Reset:
N/A - Loaded from NVM User Row at startup
Property:
Write-Protected, Enable-Protected, Write-Synchronized
z
Bits 7:4 – WINDOW[3:0]: Window Mode Time-Out Period
In window mode, these bits determine the watchdog closed window period as a number of oscillator cycles. The
closed window periods are defined in
In window mode, these bits determine the watchdog closed window period as a number of oscillator cycles. The
closed window periods are defined in
.
for more details.
z
Bits 3:0 – PER[3:0]: Time-Out Period
These bits determine the watchdog time-out period as a number of GCLK_WDT clock cycles. In window mode
operation, these bits define the open window period. The different typical time-out periods are found in
These bits determine the watchdog time-out period as a number of GCLK_WDT clock cycles. In window mode
operation, these bits define the open window period. The different typical time-out periods are found in
.
for more details.
Bit
7
6
5
4
3
2
1
0
WINDOW[3:0]
PER[3:0]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
X
X
X
X
X
X
X
X
Table 17-3. Window Mode Time-Out Period
Value
Description
0x0
8 clock cycles
0x1
16 clock cycles
0x2
32 clock cycles
0x3
64 clock cycles
0x4
128 clock cycles
0x5
256 clocks cycles
0x6
512 clocks cycles
0x7
1024 clock cycles
0x8
2048 clock cycles
0x9
4096 clock cycles
0xA
8192 clock cycles
0xB
16384 clock cycles
0xC-0xF
Reserved