ST STM32H7B3I-EVAL - Table 43. Hardware Modifications for Wi-Fi

7.12.3 Limitations and hardware configuration
Limitations with secondary functions: FMC A19, A21-23, trace, and SAI.
I2C2 (PH4/PH5) is shared between EXT I
2
C module CN24, MB1486 Wi‑Fi
®
module U24, MFX I/O expander U25,
audio codec U48, MB1379 camera module CN2, and MB1370 LCD touch panel CN30.
Hardware modifications are listed in Table 43 below:
Table 43. Hardware modifications for Wi-Fi
®
Signal name Pin name Setting
Wi‑Fi
®(1)
WIFI_SPI4_SCK
PE2
R343 ON
FMC_A23 R342
OFF
(2)
TRACECLK R101
OFF
(2)
WIFI_SPI4_NSS
PE3
R337 ON
SAI1_SD_B JP34 OFF
FMC_A19 R97
OFF
(2)
TRACED0 R93
OFF
(2)
WIFI_SPI4_MISO
PE5
R69 ON
SAI1_SCK_A JP28 OFF
FMC_A21 R324
OFF
(2)
TRACED2 R71
OFF
(2)
WIFI_SPI4_MOSI
PE6
R334 ON
SAI1_SD_A JP27 OFF
FMC_A22 R78
OFF
(2)
TRACED3 R80
OFF
(2)
1. The default setting is in bold.
2. Remove to avoid stub if necessary.
UM2662
Wi-Fi® module MB1486
UM2662 - Rev 1
page 46/95