Ublox EVK-NORA-W101, Руководство пользователя

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EVK-NORA-W1 - User guide
UBX-22002764 - R02 Hardware description Page 9 of 22
C1-Public
3.3 Reset
EVK-NORA-W10 provides a hardware reset to the NORA-W10 module. The Reset button (SW5) is
connected to the module
RESETn signal.
To enter bootloader mode, hold down the Boot button (SW2) during the USB power on. To enter the
programming mode, assert a reset in bootloader mode. See also
Figure 5.
Figure 5: EVK schematic - reset and boot buttons
UART-DTR and UART-RTS can be used to initiate BOOT and nRESET as an alternative to using the
buttons SW2 and SW5.
Figure 6 shows the location and schematic for these circuits.
Figure 6: Alternative BOOTn and RESET using UART-DTR and RTS
Signal name Description
GPIO0/BOOTn GPIO0 input to module interface during normal operation.
Drive low during power-up to enter bootloader mode on NORA-W1 module.
RESETn NORA-W1 reset signal.
Table 1: EVK reset signals