Reserved Interface; Nc Interface - Huawei ME909u-521 Hardware Manual

HUAWEI ME909u-521 LTE LGA Module
Hardware Guide
Figure 3-24 Reference layout

3.12 Reserved Interface

The ME909u-521 module provides some reserved pins. All reserved pins cannot be
used by the customer. All of them must be leave unconnected.
Table 3-13 Reserved pin
Pin No. Pin
Name
9, 10, 16–20, 27, Reserved
35, 43–46,
60–70, 73, 75,
79, 91, 92, 102
and 104

3.13 NC Interface

The ME909u-521 module has some NC pins. All NC pins should not be connected.
Please keep these pins open.
Issue 05 (2017-12-15)
Pad Description
Type
- Reserved, must
keep this pin
open
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Parameter Min. Typ.
(V) (V)
- - -
Max. Comments
(V)
- -
46