Atmel SAM9X25, Manual

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11054A–ATARM–27-Jul-11
SAM9X25
125
11054A–ATARM–27-Jul-11
SAM9X25
15.6 Real Time Clock (RTC) User Interface
Note: if an offset is not listed in the table it must be considered as reserved.
Table 15-1. Register Mapping
Offset Register Name Access Reset
0x00 Control Register RTC_CR Read-write 0x0
0x04 Mode Register RTC_MR Read-write 0x0
0x08 Time Register RTC_TIMR Read-write 0x0
0x0C Calendar Register RTC_CALR Read-write 0x01210720
0x10 Time Alarm Register RTC_TIMALR Read-write 0x0
0x14 Calendar Alarm Register RTC_CALALR Read-write 0x01010000
0x18 Status Register RTC_SR Read-only 0x0
0x1C Status Clear Command Register RTC_SCCR Write-only –
0x20 Interrupt Enable Register RTC_IER Write-only –
0x24 Interrupt Disable Register RTC_IDR Write-only –
0x28 Interrupt Mask Register RTC_IMR Read-only 0x0
0x2C Valid Entry Register RTC_VER Read-only 0x0
0x30–0xF8 Reserved Register – – –
0xFC Reserved Register – – –