Acc offset cal mode iic communication protocol – Rainbow Electronics DAB-GPS-C01 User Manual
Page 24
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AMS0805WAH
MOTION SENSOR
24
0x50
S
A
0xAA
A
0x55
A P
From slave to master
From master to slave
A : acknowledge(SDA LOW)
Ā : not acknowledge(SDA HIGH)
S : start condition
P : stop condition
...
S
Interval time
More than 50us
Interval time
More than 50us
START
the ACC offset CAL mode
0x50
S
A
0xAA
A
0x55
A P
...
S
Interval time
More than 50us
Interval time
More than 50us
Go back to Normal mode
within 50ms
... P
Save
offset values &
Exit
the ACC offset CAL mode
Completely & slowly
Rotates AMS0805WAH
on a table.
ACC offset CAL mode
IIC communication protocol
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