I2C Interfaces - Quectel SG865W Series Hardware Design

4.5. I2C Interfaces

The module provides 9 I2C interfaces. All I2C interfaces are open drain signals and therefore you must
pull them up externally. The reference power domain is 1.8 V.
Table 18: Pin Definition of I2C Interfaces
Pin Name
I2C15_SCL
I2C15_SDA
TP0_I2C_SCL
TP0_I2C_SDA
TP1_I2C_SCL
TP1_I2C_SDA
CCI0_I2C_SDA
CCI0_I2C_SCL
CCI1_I2C_SDA
CCI1_I2C_SCL
CCI2_I2C_SDA
CCI2_I2C_SCL
CCI3_I2C_SDA
CCI3_I2C_SCL
SENSOR_I2C_SDA
SENSOR_I2C_SCL
NFC_I2C1_SDA
NFC_I2C1_SCL
SG865W_Series_Hardware_Design
Pin No. I/O
457 OD
463 OD
454 OD
460 OD
409 OD
415 OD
151 OD
157 OD
150 OD
156 OD
162 OD
168 OD
174 OD
180 OD
97 OD
98 OD
206 OD
200 OD
Description
I2C15 serial clock
I2C15 serial data
TP0 I2C clock
TP0 I2C data
TP1 I2C clock
TP1 I2C data
I2C data of CCI0
I2C clock of CCI0
I2C data of CCI1
I2C clock of CCI1
I2C data of CCI2
I2C clock of CCI2
I2C data of CCI3
I2C3clock of CCI3
I2C clock for external
sensor
I2C data for external
sensor
I2C data of NFC
I2C clock of NFC
Smart Module Series
Comment
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