User's Guide

LE910Cx HW User Guide
Doc#: 1VV0301298
Rev. 13.0 Page 25 of 124 2019-07-15
PAD
Signal
I/O
Function
Type
Comment
SD/MMC Card Digital I/O
J12
SD/MMC_CMD
O
SD Command
1.8/2.95V
F12
SD/MMC_CLK
O
SD Card Clock
1.8/2.95V
E12
SD/MMC_DATA0
I/O
SD Serial Data 0
1.8/2.95V
G12
SD/MMC_DATA1
I/O
SD Serial Data 1
1.8/2.95V
K12
SD/MMC_DATA2
I/O
SD Serial Data 2
1.8/2.95V
H12
SD/MMC_DATA3
I/O
SD Serial Data 3
1.8/2.95V
G13
SD/MMC_CD
I
SD card detect input
1.8V
Active Low
F13
VMMC
-
Power supply for MMC card
pull-up resistors
1.8/2.95V
WiFi (SDIO) Interface
N13
WiFi_SD_CMD
O
Wi-Fi SD Command
1.8V
L13
WiFi_SD_CLK
O
Wi-Fi SD Clock
1.8V
J13
WiFi_SD_DATA0
I/O
Wi-Fi SD Serial Data 0
1.8V
M13
WiFi_SD_DATA1
I/O
Wi-Fi SD Serial Data 1
1.8V
K13
WiFi_SD_DATA2
I/O
Wi-Fi SD Serial Data 2
1.8V
H13
WiFi_SD_DATA3
I/O
Wi-Fi SD Serial Data 3
1.8V
L12
WiFi_SDRST
O
Wi-Fi Reset / Power enable
control
1.8V
Active Low
M11
WLAN_SLEEP_CLK
O
Wi-Fi Sleep clock output
1.8V
M10
RFCLK2_QCA
O
Wi-Fi low noise RF clock
output
1.8V
LTE-WiFi Coexistence
M8
WCI_TX
O
Wireless coexistence interface
TXD
1.8V
M9
WCI_RX
I
Wireless coexistence interface
RXD
1.8V
SIM Card Interface 1
A6
SIMCLK1
O
External SIM 1 signal – Clock
1.8/2.85V
A7
SIMRST1
O
External SIM 1 signal – Reset
1.8/2.85V