HUAWEI MU739 HSPA+ LGA Module
Hardware Guide
Description of the Application Interfaces
Issue 01 (2011-08-24)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
16
PIN
No.
Pin Name
I/
O
Description
DC Characteristics (V)
Normal
MUX
Min
Typical Max
18
Reserved
-
Reserve
-
-
-
19
Reserved
-
Reserve
-
-
-
20
SIM_VCC
P
power supply for USIM card -
1.8/2.9
21
HSIC_USB_STRB
I/O Inter-connect USB Strobe
-0.3
1.2
1.5
22
HSIC_USB_DATA
I/O Inter-connect USB Data
-0.3
1.2
1.5
23
USB_ DP
I/O High-speed USB D+
-
-
-
24
USB_ DM
I/O High-speed USB D-
-
-
-
25
SIM_RST
I
USIM Reset
0
1.8/2.9 2.1/
3.3
26
MIPI_HSI_RX_DATA
I
MIPI HS Receive Data
-0.54
1.8
2.1
27
SIM_CLK
O
USIM Clock
0
1.8/2.9 2.1/
3.3
28
MIPI_HSI_RX_FLG
I
MIPI HS Receive Flag
-0.54
1.8
2.1
29
SIM_DATA
I/O USIM Data Input / Output
0
1.8/2.9 2.1/
3.3
30
MIPI_HSI_RX_RDY
O
MIPI HS Receive Ready
-0.54
1.8
2.1
31
PWRDWN_N
I
Put the complete system
(baseband, PMU and RF)
into an initial state
-
1.8
-
32
USB_VBUS
P
Power supply for USB
-
3.3/5
-
33
MIPI_HSI_TX_RDY
I
MIPI HS Transmit Ready
-0.54
1.8
2.1
34
MIPI_HSI_TX_WAKE
I
MIPI HS Transmit Wake
-0.54
1.8
2.1
35
MIPI_HSI_TX_FLG
O
MIPI HS Transmit Flag
-0.54
1.8
2.1
36
MIPI_HSI_TX_DATA
O
MIPI HS Transmit Data
-0.54
1.8
2.1
37
MIPI_HSI_RX_WAKE
I
MIPI HS Receive Wake
-0.54
1.8
2.1
38
VCC_EXT1
P
1.8 V power output
1.7
1.8
1.9
39
W_DISABLE_N
I
Airplane mode
-0.3
1.8
2.1
40
VCC_IN
P
1.8 V power input
-
1.8
-
41
HSIC_HOST_WAKEU
P
O
Used by MU739 to resume
link from L2 or L3 to L0
when data is available on
MU739.
-0.3
1.8
2.1
draft2