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HUAWEI MU739 HSPA+ LGA Module
Hardware Guide
Choose one power on signal(ON1 or ON2_N)
High edge active
ON1:
ON2_N: Low level active
ON2_N
VBAT
R303
220K
ON signal from AP
O2N_AP
R301
2.2K
NPN-BEC
1
B
Q301
ON2_N can be controlled by a host processor
GPIO(with internal PU under reset) also
RESIN_N
RESET signal from AP
R306
2.2K
RESIN_N_AP
NPN-BEC
1
B
Q303
33PF
PWRDWN_N
pmu reset signal from AP
PWRDWN_N_AP
R322
2.2K
NPN-BEC
1
B
Q310
33PF
VCC_EXT1_1V8
WAKEUP_IN
R310
2.2K
WAKEUP_IN_AP
NPN-BEC
1
B
Q305
wakeup signal from AP
USIM Interface
SIM_DATA_0
R401
0
33P
33P
33P
Issue 01 (2011-08-24)
V_ON1
V_ON1
NPN-BEC
1
B
Q302
ON1
ON1 can be controlled by a host processor
GPIO(with internal PD under reset) also
VIO_AP
power supply from AP
RESOUT_N
Q304
B
1
RESOUT_N_AP
RESET_OUT would be monitored by a host processor GPIO (with internal PU)also.
VIO_AP
power supply from AP
WAKEUP_OUT_N_AP
wakeup signal to AP
2.2K
R311
WAKEUP_OUT
B
1
NPN-BEC
Q306
4.7K
R402
DNI
33P
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Appendix A Circuit of Typical Interface
ON signal from AP
ON1_AP
0
R305
LED_MODE
2.2K
R313
B
1
100NF
VCC_EXT1_1V8
W_DISABLE_N
NPN-BEC
Q309
33PF
SIM_DATA
SIM_RST
SIM_CLK
SIM_VCC
VBAT_PMU
VBAT_PMU
NPN-BEC
Q307
LED_STATUS
B
1
2.2K
R314
100NF
2.2K
R320
SLEEP_STATUS
R318
W_DISABLE_AP
1
B
2.2K
W_DISABLE signal from AP
JTAG Test Point
VCC_EXT2_2V6
VCC_EXT1_1V8
DNI
DNI
2
1
R403
4
3
6
5
8
7
10
9
12
11
14
13
16
15
R404
**1K
18
17
DNI
20
19
J401
NPN-BEC
Q308
VIO_AP
power supply from AP
WAKEUP_OUT_N_AP
wakeup signal to AP
B
1
NPN-BEC
Q320
**10K
JTAG_TRST_N
JTAG_TDI
JTAG_TMS
JTAG_TCK
JTAG_RTCK
JTAG_TDO
JTAG_RESIN_N
**10N
DNI
87
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