Huawei MU509 - Page 16

HUAWEI 30 mm × 30 mm LGA Module
Hardware Migration Guide
Overview
Issue 08 (2016-12-12)
HUAWEI Proprietary and Confidential
Copyright © HUAWEI Technologies Co., Ltd.
16
Pin No.
Interface
Description
MU509
MC509
MU609
ME209u-526
ME909u
MU709
ME909s
28 and 29
UART2
Reserved
Reserved
N
2-wire UART
CMOS 1.8 V only
for debugging.
2-wire UART
CMOS 1.8 V only
for debugging.
N
2-wire
UART
CMOS 1.8
V only for
debugging
.
85 and 86
USB
USB protocol
USB 2.0 Full
Speed
USB 2.0 Full
Speed
USB 2.0 High
Speed
USB 2.0 High
Speed
USB 2.0 High
Speed
USB 2.0 High
Speed
USB 2.0
High
Speed
91
LED
LED_STATUS
Y
Y
N
N
N
N
N
101
LED_MODE
Y
Y
Y
Y
Y
Y
Y
34
SIM/USIM
/RUIM
USIM_VCC/RUIM_
VCC
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/3.0 V
1.8 V/3.0
V
88
USIM_RESET/RUI
M_RESET
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/3.0 V
1.8 V/3.0
V
89
USIM_DATA/RUIM
_DATA
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/3.0 V
1.8 V/3.0
V
90
USIM_CLK/RUIM_
CLK
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/2.85 V
1.8 V/3.0 V
1.8 V/3.0
V
102 and 104
ADC
ADC
N
N
N
Y
0.3 V–VBAT
Y
[3]
0.3 V–VBAT
N
Y
0 V–2.5 V
49, 53 and
57
GND
GND
GND
NOT USED (for
MU509-65)
GND
GND
NOT USED
GND (for ME909u-
521)
NOT USED (for
ME909u-523)
NOT USED
NOT
USED