HDK8450 (SM8450P) Processor User Guide
Main board
80-28453-2 Rev. C Confidential
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MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
Pin#
Signal
Description
Pin#
Signal
Description
J5902[29]
NC
J5902[30]
IMU1_INT_1P2
GPIO15
J5902[31]
NC
J5902[32]
MAG_INT_N_1P2
GPIO62
J5902[33]
NC
J5902[34]
SENSOR_I3C_SCL
GPIO 188
J5902[35]
NC
J5902[36]
SENSOR_I3C_SDA
GPIO 189
J5902[37]
NC
J5902[38]
VREG_L7C_3P0_S
NS
3.0V sensor
analog power
J5902[39]
NC
J5902[40]
SENSOR_SPI2_MO
SI
GPIO 199
J5902[41]
SENSOR_SPI2_
MISO
GPIO198
J5902[42]
SENSOR_SPI2_CLK
GPIO 200
J5902[43]
SENSOR_SPI2_
CS_N
GPIO201
J5902[44]
NC
J5902[45]
MAG_I2C_SDA_
1P2
GPIO190
J5902[46]
NC
J5902[47]
NC
J5902[48]
NC
J5902[49]
NC
J5902[50]
NC
J5902[51]
NC
J5902[52]
SENSOR_I2C_SDA
GPIO 196
J5902[53]
NC
J5902[54]
SENSOR_I2C_SCL
GPIO 197
J5902[55]
NC
J5902[56]
NC
J5902[57]
NC
J5902[58]
NC
J5902[59]
NC
J5902[60]
NC
3.4.11 Sensor2 expansion GenX connector
For dual SPI and I2C application, Sensor2 can be used with proper software setting.
Figure 3-15 J5903 Sensor2 Expansion GenX Connector
Table 3-9 Sensor2 Expansion GenX Connector Pinout
Pin#
Signal
Description
Pin#
Signal
Description
J5903[1]
NC
J5903[2]
NC
J5903[3]
NC
J5903[4]
SENSOR_SPI2_MO
SI
GPIO199
J5903[5]
NC
J5903[6]
SENSOR_SPI2_MI
SO
GPIO198
J5903[7]
NC
J5903[8]
SENSOR_SPI2_CL
K
GPIO200
J5903[9]
NC
J5903[1
0]
SENSOR_SPI2_CS
_N
GPIO201
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