Lantronix Qualcomm HDK8450, User Manual

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HDK8450 (SM8450P) Processor User Guide Main board
80-28453-2 Rev. C Confidential
– Qualcomm Technologies, Inc. and/or its affiliated companies – May Contain Trade Secrets
33
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
Pin# Signal
Descript
ion
Pin# Signal Description
J6101[41] MIPI_DSI1_LANE2_M
_DISP DSI1
data J6101[42] MIC01_CLK Analog mic1
J6101[43] GND Ground J6101[44] I2C_MIC23_DATA Analog mic5
J6101[45] MIPI_DSI1_LANE3_P
_DISP DSI1
data J6101[46] I2C_MIC23_CLK Analog mic5
J6101[47] MIPI_DSI1_LANE3_M
_DISP DSI1
data J6101[48] GND Ground
J6101[49] GND Ground J6101[50] SM_PS_HOLD PS_HOLD
J6101[51] EXP_JTAG_SRST_N JTAG J6101[52] SNS2_SPI2_CS1_N
_EXP
J6101[53] EXP_JTAG_TCK JTAG J6101[54] EXP_JTAG_TRST_
N JTAG
J6101[55] EXP_JTAG_TDI JTAG J6101[56] VREG_S10B_1P8 1.8V power
supplier
J6101[57] EXP_JTAG_TDO JTAG J6101[58] VPH_PWR VPH_PWR
J6101[59] EXP_JTAG_TMS JTAG J6101[60] VPH_PWR VPH_PWR
3.4.15 Low speed expansion connector
Figure 3-19 J6201 Low Speed Expansion Connector
Table 3-12 Low Speed Expansion Connector Pinout
Pin# Signal Description Pin# Signal Description
J6201[1] GND Ground J6201[2] GND ground
J6201[3] EXP_UART_CTS UART J6201[4] DEBUG_PMIC_PKD_N PMK8350
KPD_PWR_
N
J6201[5] EXP_UART_TX UART J6201[6] DEBUG_KEY_VOL_DO
WN_N PMK8350
RESET_N
J6201[7] EXP_UART_RX UART J6201[8] IMU_SPI_CLK GPIO189
J6201[9] EXP_UART_RFR UART J6201[10] IMU_SPI_MISO GPIO188
J6201[11] NC J6201[12] IMU_SPI_CS_N GPIO190
J6201[13] NC J6201[14] IMU_SPI_MOSI GPIO188
J6201[15] SENSOR_I3C_SCL GPIO184 J6201[16] MI2S2_I2S_WS GPIO122
J6201[17] SENSOR_I3C_SDA GPIO183 J6201[18] MI2S2_I2S_SCK GPIO120
J6201[19] SENSOR_I2C_SCL GPIO193 J6201[20] MI2S2_I2S_DAT0 GPIO121
J6201[21] SENSOR_I2C_SDA GPIO194 J6201[22] MI2S2_I2S_DAT1 GPIO124
J6201[23] IMU1_INT GPIO118 J6201[24] DEBUG_KEY_VOL_UP
_N PM8350
GPIO06
J6201[25] IMU2_INT GPIO64 J6201[26] MAG_INT_N GPIO119
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