Open-Q 2100 Development Kit
Open-Q™ 2100 Dev Kit User Guide
30
Description
Signal
Pin NO
Description
Signal
Pin
Number
Sensor IO PWR
1.8 V
VREG_L6_1P8
power supply
regulator (Digital)
SENS_IO_PWR
J2600 [7]
Sensor Analog
power supply
from
VREG_L17_2
P85
SENS_ANA_P
WR
J2600[8]
GND
GND
J2600[9]
GND
GND
J2600[10]
Test Point/ GPIO GPIO_72
J2600[11]
Test Point/
GPIO
GPIO_95
(stuffing option)
J2600[12]
GPIO
GPIO_28_DISPLAY_GP1 J2600[13]
Ambient light
sensor
interrupt input
to processor
via GPIO94
GPIO_94_ALS
PG_INT_N
J2600[14]
Test Point/ GPIO GPIO_68
J2600[15]
Digital
Compass
interrupt input
to processor
via GPIO65
GPIO_65_CO
MP_INT_N
J2600[16]
GPIO
GPIO_53_TS0_GP1
J2600[17]
Magnetometer
interrupt input
to processor
via GPIO54
GPIO_54_MAG
_DRDY_INT_N
J2600[18]
BLSP3 BIT 1,
SPI CS0
GPIO_2_BLSP3_1_SNS_
CS_N
J2600[19]
BLSP3 BIT3,
SPI data
master out/
slave in
GPIO_0_BLSP
3_3_SNS_MO
SI
J2600[20]
BLSP3 BIT0,
SPI CLK
GPIO_3_BLSP3_0_SNS_
CLK
J2600[21]
BLSP3 BIT2,
SPI data
master in/
slave out
GPIO_1_BLSP
3_2_SNS_MIS
O
J2600[22]
GPIO
GPIO_84
J2600[23]
GPIO
PMIC_GPIO_2 J2600[24]
In summary, if sensor application is not needed, this expansion header can provide two BLSP1 (BIT0 and BIT
1), full BLSP3 for UART/ SPI/ I2C. Please refer to the schematic and consider the power before connecting
anything to this header.
