Talaria TWO
TM
Evaluation & Development Kit
Version 2.0
6
©InnoPhase, Inc. 2021
6
Description of the board
6.1
Block Diagram
Figure 2: Block diagram of INP301x Evaluation Board
The block diagram of the INP301x Evaluation board is shown in Figure 2. The main component on
the board is the INP101x module. Key features of the evaluation board are:
1.
Standalone mode vs. Shield mode: Using the mode switch U3, either standalone mode or
shield mode can be selected.
a.
In standalone mode, the INP101x can be accessed via micro-USB cable for
programming and debugging. This mode is recommended for standalone
application development.
b.
In shield mode, the INP101x module can be interfaced with any host CPU and can
provide serial to Wi-Fi capabilities.
2.
A peripheral IO header (J1) is available using which all the IO’s of the INP101x module can
be accessed.
3.
Power supply section: Based on the mode, the power for module is derived from either
USB or shield header. A battery header is available which can be used as power source as
well.
a.
J4 at VM_3.3V for USB power
b.
J4 at VBAT and battery connect to J10 for Battery power
Switch
(Standalone vs
Shield mode)