NUMICRO-SDK Nuvoton Technology Corporation of America, NUMICRO-SDK Datasheet - Page 339

• Manufacturer Part Number: NUMICRO-SDK
• Description: KIT EVAUATION NUC100/120/130/140
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™r
• Type: MCUr

Specifications of NUMICRO-SDK

• Contents: Board, Cable, CD, Nu-Link
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: NUC100, NUC120, NUC130, NUC140

RTC Interrupt Indication Register (RIIR)
Register
RIIR
Bits
[31:2]
[1]
[0]
31
23
15
7
NuMicro™ NUC100 Series Technical Reference Manual
Offset
RTC_BA+0x2C
Descriptions
Reserved
TIF
AIF
30
22
14
6
R/W
R/C
Reserved
RTC Time Tick Interrupt Flag
When RTC Time Tick Interrupt is enabled (RIER.TIER=1), RTC controller will set TIF
to high periodically in the period selected by TTR[2:0]. This bit is software clear by
writing 1 to it.
1= Indicates RTC Time Tick Interrupt is requested if RIER.TIER=1
0= Indicates RCT Time Tick Interrupt condition never occurred.
RTC Alarm Interrupt Flag
When RTC Alarm Interrupt is enabled (RIER.AIER=1), RTC controller will set AIF to
high once the RTC real time counters TLR and CLR reach the alarm setting time
registers TAR and CAR. This bit is software clear by writing 1 to it.
1= Indicates RTC Alarm Interrupt is requested if RIER.AIER=1
0= Indicates RCT Alarm Interrupt condition never occurred.
29
21
13
5
Reserved
Description
RTC Interrupt Indication Register
28
20
12
4
- 339 -
Reserved
Reserved
Reserved
27
19
11
3
Publication Release Date: Oct 22, 2010
26
18
10
2
TIF
25
17
9
1
Revision V1.06
Reset Value
0x0000_0000
AIF
24
16
8
0