Intrinsyc LANTRONIX Open-Q 624A User Manual page 37

Description
MI2S Bus 2 – Data bit 1
(GPIO 138) Note shared
with HDMI Connector.
Connected to this
connector by default.
Connect to HDMI by
turning DIP SW S2 to
'ON'
MI2S Bus 2 – Data bit 0
(GPIO 137) Note shared
with HDMI Connector.
Connected to this
connector by default.
Connect to HDMI by
turning DIP SW S2 to
'ON'
MI2S Bus 2 – WS (GPIO
136) Note shared with
HDMI Connector.
Connected to this
connector by default.
Connect to HDMI by
turning DIP SW S2 to
'ON'
MI2S Bus 2 – SCK (GPIO
135) Note shared with
HDMI Connector.
Connected to this
connector by default.
Connect to HDMI by
turning DIP SW S2 to
'ON'
GND
+1.8V Power. 150mA
Current Limit
+3.3V Power. Shared
with system.
+5.0V Power. Shared
with system.
+12V Power. Shared with
system.
GND
Open-Q™ 624A Development Kit User Kit
Signal Pin #
MI2S_2_D1_HDR J1[21]
MI2S_2_D0_HDR J1[23]
MI2S_2_WS_HDR J1[25]
MI2S_2_SCK_HDR J1[27]
GND J1[29]
VREG_L5_1P8 J1[31]
MB_VREG_3P3 J1[33]
MB_VREG_5P0 J1[35]
DC_IN_12V J1[37]
GND J1[39]
Description
GND
General Purpose. GPIO
96
General Purpose. GPIO
98
Enables on-board
amplifiers. May be used to
enable external
amplifiers/devices. (GPIO
68)
Primary MI2S master clock
A
(GPIO 25)
GND
Not Connected
Not Connected
GPIO 45
GPIO 44
Open-Q™ 624A Development Kit
Signal Pin #
GND J1[22]
GPIO_96_OR_53 J1[24]
GPIO_98_OR_55 J1[26]
GPIO_68_AMP_PWR_ J1[28]
EN
GPIO_25_MI2S_MCLK J1[30]
GND J1[32]
212_GPIO_75 J1[34]
212_GPIO_84 J1[36]
GPIO_45_AMP_FAULT J1[38]
GPIO_44_AMP_RST_N J1[40]
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