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CLM920 TD3 LTE Module Hardware Usage Guide
118
WLAN_SLP_CLK
135
WAKE_WLAN
137
COEX_UART_RXD
138
COEX_UART_TXD
SGMII interface
Pin
Pin definition
119
EPHY_RST_N
120
EPH_INT_N
121
SGMII_MDATA
122
SGMII_MCLK
128
USIM2_VDD
123
SGMII_TX_M
124
SGMII_TX_P
125
SGMII_RX_P
126
SGMII_RX_M
RESERVE pin
Pin number
18，23，28，29，30，31，32，33，
34，37，38，39，40，43，55，73，
74，75，76，77，78，79，80，81，
Shanghai Yuge Information Technology co., LTD
DO
WLAN sleep clock
DI
WLAN wake-up
module
DI
WLAN coexistence
reception
DO
WLAN coexistence
transmission
IO
Functional description
DO
Ethernet PHY reset
DI
Ethernet PHY interrupt
IO
SGMII MDIO data
DO
SGMII MDIO clock
SGMII_MDATA
PO
power supply
SGMII differential data
AO
transmission negative
signal
SGMII differential data
AO
transmission positive signal
SGMII differential data
AI
receiving positive signal
SGMII differential data
AI
receiving negative signal
Pin definition
RESERVED
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
Remarks
1.8V/2.85 voltage domain
1.8 voltage domain
1.8V/2.85 voltage domain
1.8V/2.85 voltage domain
pull-up
1.8V/2.85 voltage domain
Connect 0.1uF capacitors
close to the chip end
Connect 0.1uF capacitors
close to the chip end
Connect 0.1uF capacitors
close to the module end
Connect 0.1uF capacitors
close to the module end
Description
Reserve pins,
please keep
open
Remarks
Please keep it
floating
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