User's Manual

LE940B6 Hardware User Guide
1VV0301331 Rev. 1.8 - 2017-03-15
Reproduction forbidden without written authorization by Telit Communications S.p.A. - All Rights Reserved
Telit Confidential Information, provided under NDA Page
29 of 104
X16 MAC_RXDV_ER I
RGMII Receive Data Available/Error
or RMII Receive Error
2.5/3.3V
G10 ETH_INT_N I Ethernet PHY Interrupt 2.5/3.3V
G8 ETH_RST_N O Ethernet PHY Reset Output 2.5/3.3V
RF Section
AD1 ANT_1 I/O Primary Antenna 1 RF
AU9 ANT_DIV_1 I Diversity Antenna 1 RF
S1 ANT_GPS I GPS Antenna RF
Miscellaneous Functions
F17 VRTC AI VRTC Backup capacitor -
K17 VIO_1.8V O VIO_1.8V for reference voltage 1.8V
AN8 RESET_N I Reset Input Active low
AN10 SW_RDY O
Indicates that the boot sequence
completed successfully
1.8V
AN12 SHDN_N I Unconditional Shutdown Input Active low
AS1 ON_OFF_N I Power ON/OFF Input Active low
AU3 STAT_LED O Status Indicator LED 1.8V
P17 VAUX/PWRMON O
Supply output for external
accessories / Power ON Monitor
1.8V
H17 VPP I Vpp for eFuse
Power Supply
AP17 VBATT - Main Power Supply (Digital Section) Power
AP19 VBATT - Main Power Supply (Digital Section) Power
AR18 VBATT - Main Power Supply (Digital Section) Power
AR20 VBATT - Main Power Supply (Digital Section) Power
AS17 VBATT_PA -
Main Power Supply (RF Transmit
Power Section)
Power
AS19 VBATT_PA -
Ma
in Power Supply (RF Transmit
Power Section)
Power
AT18 VBATT_PA -
Main Power Supply (RF Transmit
Power Section)
Power
AU17 VBATT_PA -
Main Power Supply (RF Transmit
Power Section)
Power
AU19 VBATT_PA -
Main Power Supply (RF Transmit
Power Section)
Power
AT20 VBATT_PA -
Main Power Supply (RF Transmit
Power Section)
Power
Ground
A6 GND - Ground Ground
A12 GND - Ground Ground
B13 GND - Ground Ground
B15 GND - Ground Ground