30
Customize the embedded system based on
Your
Idea
Pin Signal
Description
Pin Signal
Description
51
GND
Ground
52
PCIE20_CLK
REQn_M2
Clock Request
53
PCIE20_REFCL
KN
PCIe
Reference
Clock signals -
54
PCIE20_WAK
En_M2
PCIe PME Wake
55
PCIE20_REFCL
KP
PCIe
Reference
Clock s
56
NC
Not connect
57
GND
Ground
58
NC
Not connect
67
NC
Not connect
68
PMIC_32KOU
T_SOC
Suspend Clock (32KHz)
69
NC
Not connect
70
PCIE_3V3
3.3V power supply
71
GND
Ground
72
PCIE_3V3
3.3V power supply
73
GND
Ground
74
PCIE_3V3
3.3V power supply
75
GND
Ground
2.22 GPS (MU4)
The GPS module (Model: ST-91-U7) uses ublox 7 chipset which is high performance u-blox 7 multi-
GNSS (GPS, GLONASS, QZSS, SBAS – Galileo and Compass ready) position engine delivers
exceptional sensitivity and acquisition times.
Features
⚫
Ublox 7 high performance and low power consumption GPS Chipset
⚫
Very high sensitivity (Tracking Sensitivity: -162dBm)
⚫
Extremely fast TTFF (Time to First Fix) at low signal level
⚫
Two serial port: UART, I2C
⚫
Built-in LNA
⚫
A-GPS Support
⚫
Exceptional jamming immunity
⚫
Support NMEA 0183 and ublox binary protocol
⚫
Channels: 56
⚫
Available Baud: 9,600 bps
⚫
The antenna band is 1575.42MHZ; Voltage: 3.0-5.0V
1
9
10
18
