W90P710_05 Datasheet, PDF (418/526 Pages) Winbond – 16/32-bit ARM microcontroller

W90P710
BITS
[31:0]
INIR
DESCRIPTIONS
INIR [31:0]:
The INIR register is used to replace hardware reset circuit. User must
write INIR as “0xa5eb_1357” after RTC is power on.
INIR [0]:
R/W. Once RTC INIR has been written, user can access this bit to find
out whether RTC reset signal is pulled high.
RTC Access Enable Register (RTC_AER)
REGISTER ADDRESS R/W
DESCRIPTION
RTC_AER 0xFFF8_4004 R/W RTC Access Enable Register
31
30
29
28
27
26
Reserved
23
22
21
20
19
18
Reserved
15
14
13
12
11
10
AER[15:8]
7
6
5
4
3
2
AER[7:0]
RESET VALUE
0X0000_0000
25
24
17
16
AER[16]
9
8
1
0
BITS
[31:17]
[16:0]
Reserved
AER
DESCRIPTIONS
-
AER [16]: Read only
1 = RTC register write enable
0 = RTC register write disable
AER[15:0]: Write only
RTC register write enable/disable password
0xa965 = write enable
0x0000 = write disable
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