FLEX-IMX8M-Mini HARDWARE MANUAL
– VER 1.00 – JAN 31 2020
Page
13
of
48
Table 5
– Wi-Fi Signal Description
i.MX8M
BALL
PAD NAME
Signal
I/O
Description
Y27
SD1_DATA0
USDHC1_DATA0
I/O
MMC/SDIO Data bit 0
Y26
SD1_DATA1
USDHC1_DATA1
I/O
MMC/SDIO Data bit 1
T27
SD1_DATA2
USDHC1_DATA2
I/O
MMC/SDIO Data bit 2
T26
SD1_DATA3
USDHC1_DATA3
I/O
MMC/SDIO Data bit 3
V27
SD1_CMD
USDHC1_CMD
I/O
MMC/SDIO Command
V26
SD1_CLK
USDHC1_CLK
O
MMC/SDIO Clock
N22
NAND_ALE
GPIO3_IO00
WL_HOST_WAKE
O
Host wake up. Signal from the module
to the host indicating that the module
requires Attention.
• Asserted: Host device must wake-up
or remain awake.
• Deserted: Host device may sleep
when sleep criteria are met.
The polarity of this signal is software
configurable and can be asserted high
or low.
AG14
GPIO1_IO00
GPIO1_IO00
WL_REG_ON
O
Wi-Fi device wake-up: Signal from the
host to the module indicating that the
host requires attention.
• Asserted: Wi-Fi device must wake-up
or remain awake.
• Deserted: Wi-Fi device may sleep
when sleep criteria are met.
The polarity of this signal is software
configurable and can be asserted high
or low.
