Silicon Laboratories Si4700, Руководство по программированию, Страница: 250 / 256

AN332
250 Confidential Rev. 0.2
Change Chip Function
To AM or FM?
Send POWER_DOWN
(command 0x11)
Yes
CHIP STATE:
POWER DOWN
Send POWER_UP
For AM or FM Receive
(command 0x01)
CHIP STATE:
POWER UP (AM or FM
Receive)
Look at AM or FM Receive
Flowchart
No
RECEIVE WB
DONE?
Yes
Send POWER_DOWN
(command 0x11)
CHIP STATE:
POWER DOWN
Repeat any of the
instructions above after
POWER_UP state
To change settings
No
Go back to the very first
POWER DOWN state to
POWER UP the chip in WB
Receive