
NE866B1_Hardware_Design_Guide
1VV0301354 Rev. 6
Page
17
of
70
2018-02-28
SIM card interface
C7
SIMVCC
-
External SIM signal
– Power supply for
the SIM
1.8V Only
See next
chapters
B7
SIMRST
O
External SIM signal
– Reset
CMOS 1.8
A7
SIMCLK
O
External SIM signal
– Clock
CMOS 1.8
A6
SIMIO
I/O
External SIM
– Data
I/O
CMOS 1.8
B5
SIMIN
I
SIM Presence
input
CMOS 1.8
See next
chapters
ADC
F4
ADC_IN1
AI
Analog/Digital
converter input
A/D
RF Section
G2
ANT
I/O
LTE Main Antenna
(50 ohm)
RF
Miscellaneous Functions
G4
RESET*
I
Reset Input
VBATT
Pull up to
VBATT
(10Kohm)
G5
SLP_IND
O
Modem Sleep or
PSM Indication
CMOS 1.8
Do not Drive
this pad
G6
VAUX/POWE
RMON
O
1.8V stabilized
output
Power
D3
LP_WAKE
I
LPM / PSM Wake
Up
Analog