Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
102
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
After a user reset, the reset value of the GENCTRL register is as shown in
.
Table 14-9. GENCTRL Reset Value after a Power Reset
GCLK Generator ID
Reset Value after a Power Reset
0x00
0x00010600
0x01
0x00000001
0x02
0x00010302
0x03
0x00000003
0x04
0x00000004
0x05
0x00000005
0x06
0x00000006
0x07
0x00000007
0x08
0x00000008
Table 14-10. GENCTRL Reset Value after a User Reset
GCLK Generator ID
Reset Value after a User Reset
0x00
0x00010600
0x01
0x00000001 if the generator is not used by the RTC and not a source of a 'locked' generic clock
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
0x02
0x00010302 if the generator is not used by the RTC and not a source of a 'locked' generic clock
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
0x03
0x00000003 if the generator is not used by the RTC and not a source of a 'locked' generic clock
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
0x04
0x00000004 if the generator is not used by the RTC and not a source of a 'locked' generic clock
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
0x05
0x00000005 if the generator is not used by the RTC and not a source of a 'locked' generic clock
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
0x06
0x00000006 if the generator is not used by the RTC and not a source of a 'locked' generic clock
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
0x07
0x00000007 if the generator is not used by the RTC and not a source of a 'locked' generic clock
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
0x08
0x00000008 if the generator is not used by the RTC and not a source of a 'locked' generic clock
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one
No change if the generator is used by the RTC or used by a GCLK with a WRTLOCK as one