Epson RX8130CE - Page 4

ETM50E Revision History
RX8130CE Jump to Top / Bottom
ETM50E-07 Seiko Epson Corporation 3
07
2021/7/5
All
Table number. serialization
All
Figure number. serialization
All
The link to index was added to the all footer.
7
Power supply connection, "VD" symbol was deleted. Ex: VD3.0 to 3.0 V
9
Recommended Operation Condition
As for interface voltage Min,. Both spec mentioned, INIEN=0 and INIEN=1.
14
Optimized this chapter structure
10. Interface timing when power is turned ON / OFF
16
1)
2) The Power-On Chart was separated into two cases with and without battery.
3) Correction of errors of tF condition.
Error: tF = -V
DET
1 from "V
DD
OFF".
Correct: tF = V
CLK
from "V
DD
OFF".
4) Addition that describes the risk of not satisfying tR / tF
5) Description of Table11 was updated.
21
13.2.2. Register initial value
Added description, that value are same in after software-Reset.
39
1) Graph is added for the charge current to Battery.
Figure27 V
BAT
charge current characteristics V
DD
= 3.0 V, 5.5 V
2) Charging circuit diagram is added for reference.
Figure 28 Re-chargeable battery connection
40
Renewed the description of INIEN-bit.
46
Updated note of STOP-bit.
48, 49
Charge enabled timing was fine corrected in Timing Chart.
Figure 37 and Figure 38
54
Software-Reset-Flow was added. Software-Reset.
55
INIEN bit processing was added to Flow-chart of initializing.
64
Pin connection was added for use as 32.768 kHz-Oscillator.