HUAWEI ME906s LTE M.2 Module
Hardware Guide
Description of the Application Interfaces
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
In the M.2 spec, the 4 pins are defined as shown in Table 3-13 .
Table 3-13 List of Config pins
Module type and
Main host interface
The GPIO0–7 pins have configurable assignments. There are 4 possible functional
pin out configurations. These 4 configurations are called Port Config 0–3. In each
Port Configuration each GPIO is defined as a specific functional pin. The GPIO pin
assignment can be seen in Table 3-14 . ME906s supports Config 0. But the audio
function is not implemented in ME906s.
Table 3-14 GPIO pin function assignment per port configuration (not supported by
default)
Port Config 0 (GNSS+Audio ver1)
3.9 Reserved Pins
The module provides some reserved pins. All of reserved pins cannot be used by the
customer. All of them should be Not Connected (NC). If the customer wants to
have other special functions, please contact us.
Table 3-15 List of reserved pins
Reserved for future
use, please keep it not
connected in the host
side.
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