Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Data Sheet

Product codes
ATSAMD20-XPRO
Page of 660
119
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
15.8.6 APBC Clock Select
Name:
APBCSEL
Offset:
0x0B
Reset:
0x00
Property:
Write-Protected
z
Bits 7:3 – 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.
z
Bits 2:0 – APBCDIV[2:0]: APBC Prescaler Selection
These bits define the division ratio of the APBC clock prescaler (2
n
).
Bit
7
6
5
4
3
2
1
0
APBCDIV[2:0]
Access
R
R
R
R
R
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Table 15-9. APBC Prescaler Selection
APBCDIV[1:0]
Description
0x0
Divide by 1
0x1
Divide by 2
0x2
Divide by 4
0x3
Divide by 8
0x4
Divide by 16
0x5
Divide by 32
0x6
Divide by 64
0x7
Divide by 128