Техническая Спецификация для Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO
Модели
ATSAMD20-XPRO
170
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
16.8.13 DFLL48M Synchronization
Name:
DFLLSYNC
Offset:
0x30
Reset:
0x00
Property:
Write-Protected
z
Bit 7 – READREQ: Read Request
To be able to read the current value of DFLLVAL in closed-loop mode, this bit should be written to one. The
updated value is available in DFLLVAL when PCLKSR.DFLLRDY is set.
To be able to read the current value of DFLLVAL in closed-loop mode, this bit should be written to one. The
updated value is available in DFLLVAL when PCLKSR.DFLLRDY is set.
z
Bits 6:0 – Reserved
These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to
zero when this register is written. These bits will always return zero when read.
These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to
zero when this register is written. These bits will always return zero when read.
Bit
7
6
5
4
3
2
1
0
READREQ
Access
W
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0