Telit Wireless Solutions LE910C series - Introduction to the User Guide; Document Scope and Purpose; Intended Audience for the Guide; Technical Support and Contact

80490NT11511A Rev. 3 Page 9 of 17 2018-07-24
2. WIFI INTERFACE
2.1. Introduction
The WiFi Interface is part of the Baseband System of the cellular module.
Its main application described in this document is to connect the WIFI interface to
WE866C3 module.
2.2. Functional Overview
The WiFi Interface is a dedicated SDIO interface that is used as a communication channel
to the Modem chipset.
The tables below describe the WIFI interface for the various cellular modules.
2.2.1. WiFi interface of LE910Cx
PIN
SIGNAL
I/O
FUNCTION
TYPE
COMMENT
L12
WIFI_SDRST_TGPIO13
O
WLAN RESET
CMOS
1.8V
N13
WIFI_SDCMD_TGPIO14
I/O
SDIO CMD
CMOS
1.8V
J13
WIFI_SD0_TGPIO15
I/O
SDIO DATA 0
CMOS
1.8V
M13
WIFI_SD1_TGPIO16
I/O
SDIO DATA 1
CMOS
1.8V
K13
WIFI_SD2_TGPIO17
I/O
SDIO DATA 2
CMOS
1.8V
H13
WIFI_SD3_TGPIO18
I/O
SDIO DATA 3
CMOS
1.8V
L13
WIFI_SDCLK_TGPIO19
O
SDIO CLOCK
CMOS
1.8V