AT91F40416 ATMEL Corporation, AT91F40416 Datasheet - Page 17

• Manufacturer Part Number: AT91F40416
• Description: At91 Arm(r) Thumb(r) Microcontroller
• Manufacturer: ATMEL Corporation

RTC Interrupt Control Register
Name:
Access:
• ACK_EN: Acknowledge Update Interrupt Enabled
0 = Disables the generation of the Interrupt when the ACKWR flag of Status Register is active.
1 = Enables the generation of the Interrupt when the ALARM flag of Status Register is active.
• ALR_EN: Alarm Interrupt Enabled
0 = Disables the generation of the Interrupt when the ALARM flag of the Status Register is active.
1 = Enables the generation of the Interrupt when the ALARM flag of the Status Register is active.
• SEC_EN: Second Interrupt Enabled
0 = Disables the generation of the Interrupt when the SEC flag of the Status Register is active.
1 = Enables the generation of the Interrupt when the SEC flag of the Status Register is active.
• TIMEV_EN: Time Event Interrupt Enabled
0 = Disables the generation of the Interrupt when the TIMEV flag of the Status Register is active.
1 = Enables the generation of the Interrupt when the TIMEV flag of the Status Register is active.
• CALEV_EN: Calendar Event Interrupt Enabled
0 = Disables the generation of the Interrupt when the CALEV flag of the Status Register is active.
1 = Enables the generation of the Interrupt when the CALEV flag of the Status Register is active.
Interrupt Select Register
Name:
Access:
• SELTIM: Select Time Interrupt
00 = An interrupt will be set every minute (if enabled)
01 = An interrupt will be set every hour (if enabled)
10 = An interrupt will be set every day at midnight (if enabled)
11 = An interrupt will be set every day at noon (if enabled)
• SELCAL: Select Calendar Interrupt
00 = An interrupt will be set every week (on Sunday at 00:00:00)
01 = An interrupt will be set every month (on 1st of the month at 00:00:00)
10 = An interrupt will be set every year (on January 1st at 00:00:00)
11 = Reserved
1302B–07/01
Bit
BaseAdr
Read/Write
Initial value
Bit
BaseAdr
Read/Write
Initial value
RTC_INT_CR
Read/Write
RTC_INT_SEL
Read/Write
R/W
R/W
---
---
7
7
0
0
R/W
R/W
---
---
6
6
0
0
R/W
R/W
---
5
5
0
0
SELCAL
CALEV_EN
R/W
R/W
4
4
0
0
TIMEV_EN
R/W
R/W
---
3
3
0
0
SEC_EN
R/W
R/W
---
2
2
0
0
ALR_EN
R/W
R/W
1
0
1
0
SELTIM
ACK_EN
R/W
R/W
0
0
0
0
RTC
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