User's Guide

LE910Cx HW User Guide
Doc#: 1VV0301298
Rev. 13.0 Page 25 of 124 2019-06-07
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