Specifications

PJDK71351-03
MK71351
13/24
●HCI Mode
The following figure shows the protocol stack configuration when MK71351 is set to the HCI mode.
It can transmit/receive HCI commands/events compliant with Bluetooth
®
v4.2 to/from HOST-CPU through the UART
interface.
●User-App Mode
In this mode, the firmware which is stored in the Flash ROM is downloaded and executed after the Boot operation.
In the User-App mode, the operation is possible without host MCU. This operation assumes a Use Case, in which the data
collected from the sensor device is transferred to another device by using Bluetooth® wireless technology. The following figure
shows the protocol stack configuration when MK71351 is set to the User-App mode.
Bluetooth
®
Host Stack
Bluetooth
®
Controller
Bluetooth
®
Profile
Application
(UART)
MK71351
HOST MCU
Bluetooth
®
Host Stack
Bluetooth
®
Controller
MK71351
LBLE framework
User Application
Bluetooth
®
Manager API