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A SYZYGY standard all-in-one multi-sensor module with the following capabilities...

  • Ambient Light & Proximity Sensor (Silicon Labs Si1153-AA00-GMR)
  • Three IR illuminator LEDs
  • GNSS Module, GPS / Galileo / GLONASS / BeiDOu (u-blox CAM-M8Q)
  • Internal or external GPS antenna
  • Accelerometer, gyroscope, magnetometer (ST Microelectronics LSM9DS1)
  • Pressure sensor (ST Microelectronics LPS22HB)
  • Temperature and humidity sensor (ST Microelectronics HTS221)

 

Resources

SYZYGY Information

Compatibility Table

Compatibility ParameterSpecification
Port typeSYZYGY Standard
WidthSingle
5V supply requiredYes
Nominal 5V supply current150mA
Nominal 3.3V supply current< 10mA
VIO supply voltage1.8V to 3.3V
Nominal VIO supply current< 10mA
Total number of I/O28
Number of differential I/O pairs0

DNA Data

This data is stored in the SYZYGY DNA microcontroller on the SZG-SENSOR peripheral.

DNA ParameterData
Max 5V Load150 mA
Max 3.3V Load0 mA
Max VIO Load10 mA
IS_LVDSFalse
IS_DOUBLEWIDEFalse
VIO Min1.8V
VIO Max3.3V

Pinout

SYZYGY (J1)Connection
5 (S0)CAM_M8Q_SPI_CS_N
6 (S1)HTS221_CS
7 (S2)CAM_M8Q_EXTINT
8 (S3)HTS221_DRDY
9 (S4)CAM_M8Q_TIMEPULSE
10 (S5)HTS221_SPI_SDI_SDO
11 (S6)CAM_M8Q_D_SEL
12 (S7)LSM9DS1_DEN_AG
13 (S8)CAM_M8Q_SAFEBOOT_N
14 (S9)LSM9DS1_INT2_AG
15 (S10)CAM_M8Q_UART_TXD_SPI_MISO
16 (S11)LSM9DS1_INT1_AG
17 (S12)CAM_M8Q_UART_RXD_SPI_MOSI
18 (S13)LSM9DS1_INT_M
19 (S14)GNSS_EXT_ANT_EN
20 (S15)LSM9DS1_CS_M
21 (S16)LPS22HB_SPI_SDI_SDO
22 (S17)LSM9DS1_DRDY_M
23 (S18)LPS22HB_SPI_SDO
24 (S19)LSM9DS1_CS_AG
25 (S20)LPS22HB_INT_DRDY
26 (S21)LSM9DS1_SPI_SDO_M
27 (S22)LPS22HB_CS
28 (S23)LSM9DS1_SPI_SDO_AG
29 (S24)SI1153_SCL
30 (S25)LSM9DS1_SPI_SDI_SDO
31 (S26)SI1153_SDA
32 (S27)SI1153_INT
34 (C2P_CLKp)SPI_CLK

Sensor Interfaces

SensorInterface to FPGAType
Si1153I2CAmbient Light + Proximity
CAM-M8QUARTGNSS (GPS, Galileo, GLONASS, BeiDou)
HTS221SPI*Humidity + Temperature
LPS22HBSPI*Pressure
LSM9DS1SPI*Accelerometer + Gyro + Magnetometer

*All sensors connected over the SPI interface share the same SPI clock signal connected to pin 34 (C2P_CLKp) of the SYZYGY connector.

Design

The circuits used in this design are heavily influenced by the respective manufacturer datasheets and evaluation board application circuits. Please refer to the references below for more information

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