Quectel M10 Hardware Description

M10 Hardware Design
pin open
General purpose input/output
PIN NAME I/O DESCRIPTION DC CHARACTERISTICS COMMENT
KBC0~KBC4 I If unused keep
pins open
KBR0~KBR4 O
Keypad interface
Pull up to
VDD_EXT, if
unused keep pins
open
DISP_DATA I/O
DISP_CLK O
DISP_CS O
DISP_D/C O
DISP_RST O
LCD display interface If unused keep
pins open
NETLIGHT O Network status indication
GPIO0 I/O Normal input/output port
GPIO1_KBC5 I/O Normal input/output
port/Keypad interface
VILmin=0V
VILmax=0.67V
VIHmin=1.7V
VIHmax= VDD_EXT+0.3
VOLmin=GND
VOLmax=0.34V
VOHmin=2.0V
VOHmax= VDD_EXT
If unused keep
pins open
LIGHT_MOS O Open drain output port Imax=100mA If unused keep
pin open
Serial port
PIN NAME I/O DESCRIPTION DC CHARACTERISTICS COMMENT
DTR I Data terminal ready
RXD I Receive data
TXD O Transmitting data
RTS I Request to send
CTS O Clear to send
RI O Ring indicator
DCD O Data carrier detection
If only use TXD
RXD GND to
communicate,
RTS pin should
connect to GND
directly.
If unused keep
pins open.
Debug port
DBG_TXD O
DBG_RXD I
Serial interface for
debugging only.
VILmin=0V
VILmax=0.67V
VIHmin=1.7V
VIHmax= VDD_EXT+0.3
VOLmin=GND
VOLmax=0.34V
VOHmin=2.0V
VOHmax= VDD_EXT
If unused keep
pins open
SIM interface
PIN NAME I/O DESCRIPTION DC CHARACTERISTICS COMMENT
SIM_VDD O Voltage supply for SIM card The voltage can be
selected by software
automatically either 1.8V
or 3V
SIM_DATA I/O SIM data output
SIM_CLK O SIM clock
VIHmin=0.7*SIM_VDD
VOHmin=0.8*SIM_VDD
All signals of
SIM interface
should be
protected against
ESD with a TVS
diode array.
M10_HD_V1.00 - 19 -
Quectel

Quectel M10 Specifications

General

Brand	Quectel
Model	M10
Category	GSM/GPRS Modules
Language	English