Chapter 12
Real Time Clock (RTC)
Control Registers XII - 3
12.2 Control Registers
Table:12.2.1 lists the registers that control RTC.
Table:12.2.1 List of Control Registers
Symbol Address R/W Register Name Page
RTCCTR 0x03ED0 R/W RTC control register
XII-4
RTCAL0IRQ 0x03ED3 R/W Alarm 0 interrupt control register XII-5
AL0IRQMI 0x03ED4 R/W Alarm 0 minutes setting register XII-5
AL0IRQH 0x03ED5 R/W Alarm 0 hours setting register XII-6
AL0IRQW 0x03ED6 R/W Alarm 0 day of week setting register XII-6
RTCAL1IRQ 0x03ED7 R/W Alarm 1 interrupt control register XII-7
AL1IRQMI 0x03ED8 R/W Alarm 1 minutes setting register XII-7
AL1IRQH 0x03ED9 R/W Alarm 1 hours setting register XII-8
AL1IRQD 0x03EDA R/W Alarm 1 day setting register XII-8
AL1IRQMO 0x03EDB R/W Alarm 1 month setting register XII-9
RTCCIRQ 0x03ED2 R/W Periodic interrupt control register XII-10
RTCSD 0x03EE0 R/W Seconds setting register XII-11
RTCMID 0x03EE1 R/W Minutes setting register XII-11
RTCHD 0x03EE2 R/W Hours setting register XII-12
RTCWD 0x03EE3 R/W Day of week setting register XII-12
RTCDD 0x03EE4 R/W Day setting register XII-13
RTCMOD 0x03EE5 R/W Month setting register XII-13
RTCYD 0x03EE6 R/W Year setting register XII-13
RTCSTR 0x03ED1 R RTC status register XII-14
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