User's Manual

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3 WB17 iMX8M Mini Interfaces and Connectors
WB17 use two M.2 E-key golden finger to connect with carrier board.
The tables below detail the pin assignment and functionality of these connectors.
3.1 J101 Connector
Table 3-1 J101 Connector
J101
Pin#
Signal Name
i.MX8M Mini
Pin #
Voltage
J101
Pin#
Signal Name
i.MX8M Mini
Pin #
Voltage
1 PDM_DATA3 AC13 3.3V 2 SAI1_TXFS AB19 3.3V
3 PDM_DATA1 AC14 3.3V 4 SAI1_TXD0 AG20 3.3V
5 PDM_DATA2 AD13 3.3V 6 SAI1_TXC AC18 3.3V
7 SAI1_TXD2 AG21 3.3V 8 PDM_DATA0 AD18 3.3V
9 SAI1_TXD1 AF20 3.3V 10 GND . .
11 SAI1_TXD3 AF21 3.3V 12 PDM_CLK AC15 3.3V
13 GND . 14 GND . .
15 SAI1_MCLK AB18 3.3V 16 SAI1_RXD1 AF15 3.3V