Quectel EG060V-EA, Проектирование аппаратного обеспечения

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LTE-A Module Series
EG060V-EA Hardware Design
EG060V-EA_Hardware_Design 21 / 82
hot-plug detect V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
If unused, keep it
open.
Main UART Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
MAIN_RI 61 DO
Main UART ring
indication
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep it
open.
MAIN_DCD 59 DO
Main UART data
carrier detect
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep it
open.
MAIN_CTS 56 DO
Main UART clear
to send
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep it
open.
MAIN_RTS 57 DI
Main UART
request to send
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain.
If unused, keep it
open.
MAIN_DTR 62 DI
Main UART data
terminal ready
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain.
Pull-up by default.
Pulling down to low
level will wake up the
module.
If unused, keep it
open.
MAIN_TXD 60 DO
Main UART
transmit
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep it
open.
MAIN_RXD 58 DI
Main UART
receive
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain.
If unused, keep it
open.
Debug UART Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
DBG_RXD 136 DI
Debug UART
receive
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain.
If unused, keep it
open.
DBG_TXD 137 DO
Debug UART
transmit
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep it