Datasheet

Page 78 of 161
nRF8001 Product Specification
Revision 1.2
21.3 Flow control initialization
Before ACI commands are issued to nRF8001, the following conditions apply:
No commands must be sent before the
DeviceStartedEvent has been received by the
application controller.
Service pipes must be confirmed as open before data commands are issued. No data command
shall be sent from the application controller before receiving the first
PipeStatusEvent
containing at least one open pipe.