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HUAWEI MU739 HSPA+ LGA Module
Hardware Guide
3.8.2 MIPI_HSI interface
MU739 support MIPI HSI (High-speed Synchronous Serial Interfaces), the maximum
data rates can reach to156 Mbps for TX and 230 Mbps for RX.
Table 3-11 IPC interface signals
Pin
No.
26
28
30
33
34
35
36
37
3.9 General Purpose I/O Interface
The LGA module provides 2 GPIO pins for customers to use controlling signals which
are worked at 1.8 V CMOS logic levels. Customers can use AT command to control
the state of logic levels of eight channels GPIO output signal. See the
MU739 HSPA+ LGA Module AT Command Interface
Table 3-12 Signals on the GPIO interface
Pin
No.
6
16
Issue 01 (2011-08-24)
Pin Name
MIPI_HSI_RX_ DATA
MIPI_HSI_RX_FLG
MIPI_HSI_RX_ RDY
MIPI_HSI_TX_RDY
MIPI_HSI_TX_WAKE
MIPI_HSI_TX_FLG
MIPI_HSI_TX_DATA
MIPI_HSI_RX_WAKE
Pin
I/O
Description
Name
General I/O pins. The
GPIO1
I/O
function of these pins has
not been defined. Optional
General I/O pins. The
GPIO2
I/O
function of these pins has
not been defined. Optional
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Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
I/
Description
O
MIPI HS Receive
I
Data
I
MIPI HS Receive
Flag
O
MIPI HS Receive
Ready
MIPI HS Transmit
I
Ready
MIPI HS Transmit
I
Wake
MIPI HS Transmit
O
Flag
MIPI HS Transmit
O
Data
MIPI HS Receive
I
Wake
Specification.
DC Characteristics (V)
Min
Typical
-0.54
1.8
-0.54
1.8
-0.54
1.8
-0.54
1.8
-0.54
1.8
-0.54
1.8
-0.54
1.8
-0.54
1.8
HUAWEI
DC Characteristics (V)
Min
Typical
Max
-0.3
1.8
2.1
-0.3
1.8
2.1
Max
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
36
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