Huawei MU509 Hardware Migration Manual page 26

HUAWEI 30 mm × 30 mm LGA Module
Hardware Migration Guide
Figure 2-8 The recommended connection of the POWER_ON_OFF pin
RESIN_N
Table 2-8 Differences of RESIN_N interface
Pin Interface Name
No.
100 Control RESIN_N
The RESIN_N pin is used to reset the module's system. If the software of module
stops responding, you can reset the hardware through the RESIN_N signal as shown
in Figure 2-9 . When a low-level pulse is supplied through the RESIN_N pin, the
hardware will be reset, and then the software starts powering on the module and
reports relevant information according to the actual settings.
Figure 2-9 The recommended connection of the RESIN_N pin
Issue 08 (2016-12-12)
MU509 MC509 MU609
Y Y Y
HUAWEI Proprietary and Confidential
Copyright © HUAWEI Technologies Co., Ltd.
LGA Interface Differences
ME209u ME909u MU709
-526
Y Y Y
ME909s
Y
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