YUGE CLM920 TD3 Usage Manual page 24

CLM920 TD3 LTE Module Hardware Usage Guide
Pin Pin definition
44 ADC1
45 ADC0
RF interface
Pin Pin definition
35 ANT_DIV
47 ANT_GNSS
49 ANT_MAIN
WLAN interface
Pin Pin definition
127 PM_ENABLE
129 SDC1_DATA3
130 SDC1_DATA2
131 SDC1_DATA1
132 SDC1_DATA0
133 SDC1_CLK
134 SDC1_CMD
136 WLAN_EN
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IO Functional description
AI General analog to digital
conversion
AI General analog to digital
conversion
IO Functional
description
AI Diversity
antenna
AI GNSS
antenna
IO Main
antenna
IO Functional description
DO Power enable
IO Data bus DATA3
IO Data bus DATA2
IO Data bus DATA1
IO Data bus DATA0
DO WLAN clock
IO WLAN command
DO WLAN enable
Remarks
please keep it floating
when not in use
please keep it floating
when not in use
Remarks
50Ωcharacteristic impedance(please
keep it floating when not in use)
50Ωcharacteristic impedance(please
keep it floating when not in use)
50Ωcharacteristic impedance
Remarks
please keep it floating
when not in use
please keep it floating
when not in use
please keep it floating
when not in use
please keep it floating
when not in use
please keep it floating
when not in use
please keep it floating
when not in use
please keep it floating
when not in use
please keep it floating
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