Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Data Sheet
Product codes
ATSAM4L-XPRO
261
42023E–SAM–07/2013
ATSAM4L8/L4/L2
Table 13-11. HRP and FP Clock Sources
CKSEL
Clock/Oscillator
Description
0
OSC0
Output clock from Oscillator0
1
PLL0
Output clock from PLL0
2
DFLL0
Output clock from DFLL0
3
reserved
4
RC80M
Output from 80MHz RCOSC
Table 13-12. Register Reset Values
Register
Reset Value
RCFASTVERSION
0x00000200
GCLKPRESCVERSION
0x00000102
PLLIFAVERSION
0x00000112
OSCIFAVERSION
0x00000114
DFLLIFBVERSION
0x00000110
RCOSCIFAVERSION
0x00000114
RC80MVERSION
0x00000100
GCLKIFVERSION
0x00000112
VERSION
0x00000130