Smart Machine Smart Decision
SIM7600V-H_User Manual_V1.00
2018-02-24
16
If unused, please keep
them open.
SPI_MOSI
8
DO
SPI master out/slave in data
SPI_CS
9
DO
SPI chip-select output
USB
USB_VBUS
11
DI,PD
Valid USB detection input with
3.0~5.25V detection voltage
USB_DN
12
I/O
Negative line of the differential,
bi-directional USB signal.
USB_DP
13
I/O
Positive line of the differential,
bi-directional USB signal.
USB_ID
16
DI
High-speed USB ID input
Keep it open.
UART interface
RTS
66
DOH
Request to send
If unused, keep them
open.
CTS
67
DI,PU
Clear to Send
RXD
68
DI,PU
Receive Data
RI
69
DOH
Ring Indicator
DCD
70
DOH
Carrier detects
TXD
71
DOH
Transmit Data
DTR
72
DI,PU
DTE get ready
I2C interface
SCL
55
DO
I2C clock output
If unused, keep open,
or else pull them up
via 4.7KΩ resistors to
1.8V.
SDA
56
I/O
I2C data input/output
SDIO interface
SDIO_DATA1
27
I/O
SDIO data1
For WLAN solution
SDIO_DATA2
28
I/O
SDIO data2
SDIO_CMD
29
DO
SDIO command
SDIO_DATA0
30
I/O
SDIO data0
SDIO_DATA3
31
I/O
SDIO data3
SDIO_CLK
32
DO
SDIO clock
HSIC interface
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.
GPIO
NETLIGHT
51
DO
LED control output as network
status indication.
If unused, keep them
