Quectel SG560D Series Hardware Design page 37

UART Interfaces
Pin Name
DBG_TXD
DBG_RXD
UART_TXD
UART_RXD
UART_RTS
UART_CTS
I2C Interfaces
Pin Name
I2C0_SCL
I2C0_SDA
LPI_SENSOR_
I2C1_SDA
LPI_SENSOR_
I2C1_SCL
LPI_SENSOR_
I2C2_SDA
LPI_SENSOR_
I2C2_SCL
CCI_I2C_SDA2
CCI_I2C_SCL2
CCI_I2C_SDA1
SG560D_Series_Hardware_Design
power supply;
1.8/2.95 V output
Pin No. I/O Description
Debug UART
317 DO
transmit
Debug UART
320 DI
receive
308 DO UART transmit
309 DI UART receive
DCE request to
305 DO
send
306 DI DCE clear to send
Pin No. I/O Description
192 OD I2C serial clock
189 OD I2C serial data
I2C data 1 for
152 OD
external sensor
I2C clock 1 for
149 OD
external sensor
I2C data 2 for
153 OD
external sensor
I2C clock 2 for
156 OD
external sensor
I2C data of
71 OD
cameras 2 and 3
I2C clock of
70 OD
cameras 2 and 3
I2C data of camera
401 OD
1
Smart Module Series
I max = 150 mA
O
DC Characteristics
1.8 V
DC Characteristics
1.8 V
1.8 V
pull-up. When
using it, it is
recommended to
add 1–3 μF bypass
capacitors with a
total capacitance
not exceeding 3 μF.
Comment
Cannot be
multiplexed into
generic GPIOs.
If not used, keep
them unconnected.
If not used, keep
them unconnected.
Comment
External 1.8 V
pull-up is required.
If not used, keep
them unconnected.
External 1.8 V
pull-up is required.
If not used, keep
them unconnected.
36 / 134