Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK データシート
製品コード
AT91SAM9X25-EK
1130
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
49.6 Real Time Clock (RTC)
49.6.1 RTC: Interrupt Mask Register cannot be used
Interrupt Mask Register read always returns 0.
Problem Fix/Workaround
None.