Table 14. WLAN module I/O configuration
MCU I/O Configuration
PF15 Chip_En (WRLS.WKUP_W)
PD3 MISO (WRLS.SPI2_MISO)
PD4 MOSI (WRLS.SPI2_MOSI)
PD1 CK (WRLS.SPI2_SCK)
PB12 CS (WRLS.SPI2_NSS)
PG15 GPIO13 (WRLS.FLOW)
PD14 GPIO14 (WRLS.NOTIFY)
7.8.3.1 EMW3080 firmware update
Figure 19. EMW3080 switch
EMW3080 update procedure
First, the user must download the EMW3080updateVxyz.bin firmware from the X-WIFI-EMW3080B
development tool location.
• Set the boot pin of the SW2 switch to 0.
• Connect the board to the host computer using the CN8 debug connector.
UM2839
RF modules
UM2839 - Rev 4
page 26/54
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