Intrinsyc APQ8096, User Manual

Page: 26 / 51

Open-Q™ 820 (APQ8096) / 820Pro (APQ8096SG) µSOM Development Kit User Guide Version 1.4
26
Copyright Intrinsyc Technologies Corporation
Following is the pin breakout for sensor expansion header J53.
Table 3.8-3 Sensor Expansion Header J53 Pin out
Description Signal Pin
NO Description Signal Pin
NO
SSC I2C-3 serial
data SSC_I2C_3_SDA J53[1] Acceleromete
r interrupt
input to
processor via
GPIO117 ACCEL_INT_N J53[2]
SSC I2C-3 serial
clock SSC_I2C_3_SCL J53[3] Cap interrupt
input to
processor via
GPIO123 CAP_INT_N J53[4]
Sensor reset signal
from processor to
sensor via GPIO80 MEMS_RESET_N J53[5] Gyroscope
interrupt input
to processor
via GPIO118 GYRO_INT J53[6]
Sensor IO PWR 1.8
V
VREG_LVS2A_1P
8 power supply
regulator (Digital) SENS_IO_PWR J53[7] Sensor
Analog power
supply from
VREG_L19A
2.85V or 3.3V
(If R160
populated) SENS_ANA_PWR J53[8]
GND GND J53[9] GND GND J53[10
]
HRM interrupt/
configurable
GPIO122 HRM_INT J53[11
] Touch screen
interrupt input
from
processor via
GPIO125 TS_INT0 J53[12
]
SSC SPI-1 chip
select 2 SSC_SPI_1_CS1_MAG_
N J53[13
] Alternate
sensor
interrupt input
to processor
via GPIO120 ALSPG_INT_N J53[14
]
NC NC J53[15
] Digital
Compass
interrupt input
to processor
via GPIO119 MAG_DRDY_INT J53[16
]
NC NC J53[17
] NC NC J53[18
]
SSC SPI-1 chip
select 1 SSC_SPI_1_CS_N J53[19
] SSC SPI-1
data master
out/ slave in SSC_SPI_1_MOS
I J53[20
]
SSC SOI-1 clock SSC_SPI_1_CLK J53[21
] SSC SPI-1
data master
in/ slave out SSC_SPI_1_MIS
O J53[22
]