M16 EVB User Guide
3.5. Switches and buttons
Figure 7: Switches and buttons
Table 8: Switches and buttons
Part
Name
I/O
Description
S1 5V_SW I
Control power supply from adaptor
S2
D/L
I
Place to ON when downloading firmware
K1 PWRKEY I
Turn
on/off
the
module
K2 EMERG_OFF I
Shutdown the module in emergency.
Hardware power off operation.
K1
Module
PWRKEY
ON
OFF
S2
Figure 8: Circuit of PWRKEY
M16_EVB_UGD_V1.01
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