HUAWEI ME909u-521 LTE LGA Module
Hardware Guide
3
Description of the Application Interfaces
3.1 About This Chapter
This chapter mainly describes the external application interfaces of the ME909u-521
module, including:
3.2 LGA Interface
The ME909u-521 module uses a 145-pin LGA as its external interface. For details
about the module and dimensions, see 6.4 Dimensions and Interfaces.
Issue 05 (2017-12-15)
LGA Interface
Power Interface
Signal Control Interface
UART Interface
USB Interface
USIM Card Interface
Audio Interface
General Purpose I/O Interface
JTAG Interface
RF Antenna Interface
Reserved Interface
NC Interface
Tunable Antenna Control
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Description of the Application Interfaces
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