SimCom SIM5300E Hardware Design

SIM5300E_Hardware_Design_V1.02
10
Audio interfaces only for SIM5300EA (these pins of SIM5300E should be NC)
MIC_P
19
AI
Differential audio input
If these pins are
unused, keep
floating.
MIC_N
20
SPK_P
21
AO
Differential audio output
SPK_N
22
Status
STATUS
66
DO
Power on status indication
If these pins are
unused, keep
floating.
NETLIGHT
52
DO
Network status indication
SPI interface
SPI _CLK
11
DO
SPI interface
If these pins are
unused, keep
floating.
SPI_MOSI
12
DO
SPI_MISO
13
DI
SPI_CS
14
DO
I2C interface
SDA
37
IO
I2C serial bus data
If these pins are
unused, keep
floating.
SCL
38
DO
I2C serial bus clock
GPIOs
GPIO1
40
IO
GPIO1
If these pins are
unused, keep
floating.
GPIO2
41
GPIO2
GPIO3
42
GPIO3
GPIO4
43
GPIO4
GPIO6
47
GPIO6
GPIO7
48
GPIO7

SimCom SIM5300E Specifications

General

Brand	SimCom
Model	SIM5300E
Category	Control Unit
Language	English