Epson RX8900SA/CE - 8.13. Connection with Typical Microcontroller; 8.14. When Used as a Clock Source (32 kHz-TCXO)

RX8900 SA / CE
Page - 36 ETM45E-01
8.13. Connection with Typical Microcontroller
Master
VDD
SCL
SDA
t
r
R =
C
BUS
Pull up Registor
RX8900
SCL
SDA
GND
V
DD
I C-BUS
2
(
I
2
C Bus
)
VDD
Note
SDA
SCL
SLAVE ADRS = 0110 010*
VBAT
Note : It uses the secondary battery or a lithium battery.
For detailed value on the resistance, please consult a battery maker.
8.14. When used as a clock source (32 kHz-TCXO)
RX8900
VDD
T1
GND
0.1

F
FOUT
/INT
SCL
SDA
FOE
VDD
32.768kHz
O E
V
BAT
VDD