Product Info

Smart LTE Module Series
SC66 Hardware Design
SC66_Hardware_Design 41 / 118
Pin Name
Pin
No.
I/O
Description
DC
Characteristics
Comment
MI2S_2_WS
203
DO
I2S Word selection signal
MI2S_2_DATA0
249
IO
I2S DATA0 signal
MI2S_2_SCK
250
DO
I2S Serial clock signal
MI2S_2_DATA1
251
IO
I2S DATA1 signal
MI2S_2_MCLK
114
DO
I2S Main clock signal
LPI_MI2S_SCLK
212
DO
LPI_I2S serial clock signal
LPI_MI2S_WS
156
DO
LPI_I2S word selection
signal
LPI_MI2S_DATA
0
154
IO
LPI_I2S DATA0 signal
LPI_MI2S_DATA
1
155
IO
LPI_I2S DATA1 signal
Emergency Download Interface
Pin Name
Pin
No.
I/O
Description
DC
Characteristics
Comment
USB_BOOT
57
DI
Force the module to enter
into emergency download
mode
Pulled up to
LDO13A_1P8
during power-up
will force the
module to enter
into emergency
download mode.
Other Interfaces
Pin Name
Pin
No.
I/O
Description
DC
Characteristics
Comment
GNSS_PPS_OU
T
202
DO
LNA enable control
LNA enable control
CBL_PWR_N
22
DI
Used for configuring auto
power-on
If customers
require automatic
power-on, this pin
should be
shorted-to-ground
.
Reserved Interface