User's Manual

SIM7600SA-H_User Manual_V1.00
2017-10-11
Smart Machine Smart Decision
GPIO
If unused, keep them
open.
DO NOT PULL UP
GPIO43 DURING
NORMAL POWER
UP!
USB_VBUS
11
DI,PD
USB_DN
12
I/O
USB_DP
13
I/O
USB_ID
UART interface
RTS
CTS
RXD
RI
DCD
TXD
DTR
I2C interface
16
DI
Valid USB detection input with
3.0~5.25V detection voltage
Negative line of the differential,
bi-directional USB signal.
Positive line of the differential,
bi-directional USB signal.
High-speed USB ID input
Keep it open.
66
67
68
69
70
71
72
DOH
DI,PU
DI,PU
DOH
DOH
DOH
DI,PU
Request to send
Clear to Send
Receive Data
Ring Indicator
Carrier detects
Transmit Data
DTE get ready
If unused, keep them
open.
SCL
55
DO
I2C clock output
SDA
56
I/O
I2C data input/output
If unused, keep open,
or else pull them up
via 4.7KΩ resistors to
1.8V.
SDIO interface
SDIO_DATA1
SDIO_DATA2
SDIO_CMD
SDIO_DATA0
SDIO_DATA3
SDIO_CLK
HSIC interface
27
28
29
30
31
32
I/O
I/O
DO
I/O
I/O
DO
SDIO data1
SDIO data2
SDIO command
SDIO data0
SDIO data3
SDIO clock
For WLAN solution
HSIC_STROB
E
35
DO
HSIC strobe wakeup
Reserved
HSIC_DATA
36
I/O
HSIC data
PCM interface
PCM_OUT
73
DO
PCM data output.
If unused, please
keep them open.
PCM_IN
74
DI
PCM data input.
PCM_SYNC
75
DO
PCM data frame sync signal.
PCM_CLK
76
DO
PCM data bit clock.
NETLIGHT
51
DO
LED control output as network
status indication.
FLIGHTMODE
54
DI,PU
Flight Mode control input.
High level(or open): Normal
Mode
Low level: Flight Mode
STATUS
49
DO
Operating status output.