Datasheet

Data Sheet
BMA456
Page 12
BST-BMA456-DS000-01 | Version 1.1 | October 2017 Bosch Sensortec
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Note: Specifications within this document are subject to change without notice.
End
start
disable PWR_
CONF.adv_power_save
write_reg(addr=0x7C,val=0x00)
wait for 500us
sleep(500us)
prepare feature
engine INIT_CTRL=0x00
write_reg(addr=0x59,val=0x00)
load config file and save
as array (little endian)
(for config file see chapter
4.2)
init_array[]=read_file(init_file)
burst write to
reg FEATURES_IN
burst_write_reg(addr=0x5E,val=init_array[])
enable sensor features
write_reg(addr=0x59,val=0x01)
c. -checking the correct status of the interrupt feature engine
End
start
Non blocking
wait = 140ms
read INTERNAL_STATUS
status_features=read_reg(0x2A)
check bit 0 of
INTERNAL_STATUS
status_features.0 = 1 ?
initialization: OK
initialization: ERROR
Yes
No