6 ELECTRICAL SPECIFICATIONS ........................................................................................................................ 30
6.1 Absolute Maximum Ratings – Not Optional 30
6.2 Recommended Operating Conditions 30
7 DIGITAL SECTION ............................................................................................................................................... 31
7.1 Logic Levels 31
1.8V Pins – Absolute Maximum Ratings 31
1.8V Standard GPIOs 31
1.8V UIM1/UIM2 Pins 31
2.95V Pins – Absolute Maximum Ratings 32
2.95V Sim Card Pins 32
VPH_PWR Level I/O Pins 32
7.2 Power ON/OFF/RESET 32
Power On 33
Initialization and Activation State 33
Power Off 35
Graceful Shutdown 35
Graceful Shutdown by FULL_CARD_OFF_N 35
Fast Shutdown 36
Fast Shutdown by GPIO 36
Reset 37
Unconditional Hardware Reset 37
7.3 Communication Ports 39
Host Interface 39
Host Interface Switch Function 39
PCIe Interface 40
PCIe Layout Guidelines 42
USB 3.1 Interface 43
USB OTG Feature 44
USB Layout Guidelines 44
SIM Interface 44
SIM Schematic Example 45
eSIM Interface 46
I2C – Inter-integrated Circuit 46
Control Interface 46
WLAN/GNSS Disable 46
LED 47
Wake Host 47
DPR 48
7.4 General Purpose I/O 48
Using a GPIO as INPUT 49
Using a GPIO as OUTPUT 49
8 RF SECTION .......................................................................................................................................................... 50
8.1 Antenna Interface 50
Antenna Configuration 50
8.2 Antenna Connector 53
8.3 Antenna Requirements 54
WCDMA/LTE/5G Sub-6 Antenna Requirements 54
8.4 Antenna Cable 55
To Next Page
Loading...
Need help?
General