23.7.9 Counter Value in COUNT16 mode
(CTRLA.MODE=1)
Note:
This register is read-synchronized and write-synchronized: SYNCBUSY.COUNT
must be checked to ensure the COUNT register synchronization is
complete.
This register must be written with 16-bit accesses only.
Prior to any read access,
this register must be synchronized by the user by writing the COUNT Read
Synchronization Enable bit in the Control A register (CTRLA.COUNTSYNC =
1).
Name:
COUNT
Offset:
0x18
Reset:
0x0000
Property:
PAC Write-Protection,
Write-Synchronized
Bit
15
14
13
12
11
10
9
8
COUNT[15:8]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
7
6
5
4
3
2
1
0
COUNT[7:0]
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bits 15:0 – COUNT[15:0] Counter
Value
These bits define
the value of the 16-bit RTC counter in COUNT16 mode (CTRLA.MODE=1). This register
must be written with a 16-bit write access.
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