Rx - 8581 sa, Backup and recovery, Item symbol min. typ. max – Epson RX-8581JE User Manual
Page 28: Connection with typical microcontroller
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RX
-
8581
SA
/
JE
/
NB
Page - 25
MQ372-02
8.7. Backup and Recovery
V
DD
t
F
t
R2
Back up
t
R1
V
CLK
0 V
Item
Symbol
Min.
Typ.
Max.
Power supply drop time
t
F
2
µ
s /V
Initial power-up time
t
R1
1
µ
s /V
10
ms /V
Clock maintenance power-up time
t
R2
1
µ
s /V
8.8. Connection with Typical Microcontroller
Device
SCL
SDA
GND
V
DD
V
DD
SCL
SDA
t
r
R =
C
BUS
Pull up resistor
RX
-
8581
SCL
SDA
GND
V
DD
SLAVE ADRS = 1010
001
∗
I
2
C-BUS
I
2
C-BUS
master
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