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InPlay NanoBeacon™ IN100 Development Kit
user manual
Figure 5
：
Programmer board
Programmer board Connectors/Pins/Jumpers/Button Definition
Designator
Function
Description
J6, J7
PC UART interface
jumpers
The UART between the device (IN100) and PC is disconnected
when no jumpers are installed.
J10
USB interface
Micro USB female connector for connecting with a PC
S1
OTP ON/OFF
OTP memory power supply switch.
- Switch On: eFuse (OTP) memory programming is enabled, J2
pin2(FUSE) output 3.3V and connected to
the device’s (IN100)
VDDQ.
- Switch OFF: eFuse (OTP) memory programming is disabled.
J2 pin2 will be grounded and connected to VDDQ of the device
(IN100).
SW1
Power supply
source select
switch
-1.8V: 1.8V output for the development board
-3.3V: 3.3V output for the development board
-OFF: No power is provided by the programmer board. The
power is provided by the development board itself.
