Huawei MU509 - Page 31

HUAWEI 30 mm × 30 mm LGA Module
Hardware Migration Guide
LGA Interface Differences
Issue 08 (2016-12-12)
HUAWEI Proprietary and Confidential
Copyright © HUAWEI Technologies Co., Ltd.
31
Figure 2-14 Maintaining the resistance in sleep mode
BB Chip
Module
(Modem)
Low output level in sleep mode
BB Chip
Module
(Modem)
1.8 V
High output level in sleep mode
Figure 2-15 Reference peripheral circuits when the GPIO interface is used for output
GPIO