NEOCORTEC A/S NC2400C1 Manual De Usuario
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5.2 Sleep
As the external controller, as well as the NEOCORTEC Module, is expected to spend a
lot of time in sleep mode to save power, it is important that wake-up is synchronized, so
that the modules can communicate with each other.
The external controller can enter sleep mode when it has finished processing of e.g.
sensor data on its inputs, or data received from the NEOCORTEC module.
The NEOCORTEC node controls wake-up exclusively. When the NEOCORTEC node is
The external controller can enter sleep mode when it has finished processing of e.g.
sensor data on its inputs, or data received from the NEOCORTEC module.
The NEOCORTEC node controls wake-up exclusively. When the NEOCORTEC node is
active, the WakeUp signal is active. Likewise, when the NEOCORTEC node is in sleep,
the WakeUp signal is inactive
the WakeUp signal is inactive
1
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The external controller will have to be in active state whenever the NEOCORTEC node is
in active state. This to ensure that the external controller is ready to receive UART data
whenever the NEOCORTEC node potentially can send such data.
For more details, see chapter 6 Serial UART Interface.
whenever the NEOCORTEC node potentially can send such data.
For more details, see chapter 6 Serial UART Interface.
6 Serial UART Interface
The NEOCORTEC NCxxxx module provides two serial communications ports, which are,
used for each their own individual purpose:
Name
Name
Desciption
Application API Used to interface the Host Controller Application layer
with the NC2400 Module. Provides functions for sending
and receiving payload data through the NEOCORTEC
wireless network
System API
Used for configuration and debugging purposes. Will
typically be connected to a PC when the user either
configures the module, or during the development
process to provide trace outputs.
process to provide trace outputs.
The Host Processor can communicate with the NCxxxx module through a standard
UART serial interface (see module data sheet for electrical details and Pin locations).
1
See NCxxxx datasheets for details on the WakeUp signal.