Epson RX8130CE - Register Initial Value and Read;Write Operation Table

13. Overview of Functions and Registers
RX8130CE Jump to Top / Bottom
ETM50E-07 Seiko Epson Corporation 21
13.2.2. Register initial value and Read/Write operation Table
After power-on-reset, registers bits of RTC are configured automatically as below.
The value will be the same even after Software Reset is executed.
【 X： Undefined in 0 or 1. usually it keeps data of before Power-On-Reset.】
【 0： Reset state 】
【 1： Set state 】
Table 13 Register initial value, Read/Write
Addressh
Function
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
10
SEC
0
X
X
X
X
X
X
X
11
MIN
0
X
X
X
X
X
X
X
12
HOUR
0
0
X
X
X
X
X
X
13
WEEK
0
X
X
X
X
X
X
X
14
DAY
0
0
X
X
X
X
X
X
15
MONTH
0
0
0
X
X
X
X
X
16
YEAR
X
X
X
X
X
X
X
X
17
MIN Alarm
X
X
X
X
X
X
X
X
18
HOUR Alarm
X
X
X
X
X
X
X
X
19
WEEK Alarm
X
X
X
X
X
X
X
X
DAY Alarm
X
X
X
X
X
X
X
1A
Timer Counter 0
X
X
X
X
X
X
X
X
1B
Timer Counter 1
X
X
X
X
X
X
X
X
1C
Extension Register
0
0
0
0
0
1
0
0
1D
Flag Register
0
0
0
0
0
1
1
0
1E
Control Register0
0
0
0
0
0
0
0
0
1F
Control Register1
0
0
0
0
0
0
0
0
Addressh
Function
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
20-23
RAM
X
X
X
X
X
X
X
X
Addressh
Function
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
30
Digital offset
0
0
0
0
0
0
0
0
31
Extension Register1
0
0
0
0
0
0
0
0