Register Table (Time Stamp, Evin, Sout, Timer); Quick Reference - Epson RA8804 CE Applications Manual

Real time clock module
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RA8804 CE

8.1.3. Register table (Time stamp, EVIN, SOUT, Timer)

Address
Function
10
Time stamp Seconds
11
Time stamp Minutes
12
Time stamp Hours
13
Time stamp Weekday
14
Time stamp Days
15
Time stamp Months
16
Time stamp Years
17
EVIN Control
18
EVIN Monitor
19
SOUT Control 1
1A
SOUT Control 2
1B
Timer Control
1C
Monitor of Timer0
1D
Monitor of Timer1
1E
Monitor of Timer2
1F
Timer Counter 2
 Writing is avoid. Read value is 0, always.
"Init" shows value of after power-on Reset. Unit is Hex.

8.1.4. Quick Reference

Update interrupt timing
USEL = 0
USEL = 1
Output Frequency selection
FSEL1, FSEL0 = 00
FSEL1, FSEL0 = 01
FSEL1, FSEL0 = 10
FSEL1, FSEL0 = 11
Timer source clock selection
TSEL1, TSEL0 = 00
TSEL1, TSEL0 = 01
TSEL1, TSEL0 = 10
TSEL1, TSEL0 = 11
Temperature compensation selection
CSEL1, CSEL0 = 00
CSEL1, CSEL0 = 01
CSEL1, CSEL0 = 10
CSEL1, CSEL0 = 11
bit 7
bit 6
bit 5
40
20
40
20
20
6
5
20
TSVD
TSVLF
ET
80
40
20
ECP
EHL
EPU
EF
SOE7
SOE6 SOE5 SOE4 SOE3 SOE2 SOE1 SOE0
DCE
DC
TSTP
TRES
128
64
32
32768
16384
8192
8388608
4194304 2097152 1048576 524288
8388608
4194304 2097152 1048576 524288
 It can read and write.
Once per seconds
Once per minutes
32.768 kHz
1024 Hz
1 Hz
32.768 kHz
4096 Hz
64 Hz
Every seconds update
Every minutes update
0.5 sec
2.0 sec
10 sec
30 sec
Page - 7
bit 4
bit 3
bit 2
bit 1
10
8
4
2
10
8
4
2
10
8
4
2
4
3
2
1
10
8
4
2
10
8
4
2
10
8
4
2
RCE
EIE
ET1
EVMON
SRV
FS2
FS1
16
8
4
2
4096
2048
1024
512
262144
131072
262144
131072
 is available.
 avoid.
Default
bit 0
Init
Write
1
[0:0]
1
[0:0]
1
[0:0]
0
[0:0]
1
[0:0]
1
[0:0]
1
[0:0]
ET0
[0:0]
[0:0]
[0:0]
FS0
[0:0]
[0:0]
1
[0:0]
256
[0:0]
[0:0]
65536
65536
[0:0]
ETM60E-02

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