W90P710CD Datasheet, PDF (436/552 Pages) Winbond – 32-BIT ARM7TDMI-BASED MCU

W90P710CD/W90P710CDG
BITS
[31:2]
[1]
[0]
Reserved
Tick_int_en
Alarm_int_en
DESCRIPTIONS
-
1 = RTC Time Tick Interrupt and counter enable
0 = RTC Time Tick Interrupt and counter disable
1 = RTC Alarm Interrupt enable
0 = RTC Alarm Interrupt disable
RTC Interrupt Indication Register (RTC_RIIR)
REGISTER ADDRESS R/W
DESCRIPTION
RTC_RIIR 0xFFF8_402C R/C RTC Interrupt Indication Register
RESET VALUE
0X0000_0000
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
Reserved
15
14
13
12
11
10
9
8
Reserved
7
6
5
4
3
2
1
0
Reserved
Tick_int_st Alarm_int_st
BITS
[31:2]
[1]
Reserved
Tick_int_st
DESCRIPTIONS
-
RTC Time Tick Interrupt Indication REGISTER
1 = It indicates that time tick interrupt has been activated.
0 = It indicates that time tick interrupt has never occurred.
Software
Can also clear this bit after RTC interrupt has occur.
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