Application Block Diagram - Huawei ME909 Series Hardware Manual

HUAWEI ME909 Series LTE LGA Module
Hardware Guide

2.4 Application Block Diagram

Figure 2-2 Application block diagram of the ME909 module
UART Interface:
USB Interface:
USIM Interface:
External Power
Supply:
Audio Interface:
RF Pad:
Tunable ANT
CTRL:
ADC:
SPI Interface:
SDIO Interface:
HSIC Interface:
I2C Interface:
Issue V0.3 (2013-05-21)
The module supports 3 UART interfaces. Two are 4-wire
UARTs, and the last one is 2-wire UART, which is only for
debugging.
The USB interface supports USB 2.0 high speed standard.
The USIM interface provides the interface for a USIM card.
DC 3.8 V is recommended.
The module supports one PCM interface. This function is
under development.
RF antenna interface.
Since LTE bands cover wide frequency, tunable ANT CTRL
helps customer for tunable antenna design. This function is
under development.
Reserved for intelligent module in future.
Reserved for intelligent module in future.
Reserved for intelligent module in future.
Reserved for intelligent module in future.
Reserved for intelligent module in future.
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