Huawei MU736 - Config Pins

HUAWEI MU736 HSPA+ M.2 Module
Hardware Guide
Description of the Application Interfaces
Issue 05 (2014-01-14)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
37
Table 3-11 List of ANTCTL pins
Pin
No.
Pin Name
I/O
Description
DC Characteristics(V)
Min.
Typ.
Max.
59
ANTCTL0
O
Tunable antenna control signal bit 0.
It is a push-pull type GPIO.
–0.3
1.8
2.1
61
ANTCTL1
O
Tunable antenna control signal bit 1.
It is a push-pull type GPIO.
–0.3
1.8
2.1
63
ANTCTL2
O
Tunable antenna control signal bit 2.
It is a push-pull type GPIO.
–0.3
1.8
2.1
65
ANTCTL3
O
Tunable antenna control signal bit 3.
It is a push-pull type GPIO.
–0.3
1.8
2.1
3.8 Config Pins
The module provides 4 config pins. MU736 is configured as WWAN-SSIC 0.
Table 3-12 List of CONFIG pins
Pin
No.
Pin Name
I/O
Description
DC Characteristics(V)
Min.
Typ.
Max.
1
CONFIG_3
O
Connected to GND internally
-
0
-
21
CONFIG_0
O
Not Connected internally
-
-
-
69
CONFIG_1
O
Connected to GND internally
-
0
-
75
CONFIG_2
O
Connected to GND internally
-
0
-
In the M.2 specification, the 4 pins are defined as Table 3-13 .
Table 3-13 List of Config pins
Config_0
(Pin 21)
Config_1
(Pin 69)
Config_2
(Pin 75)
Config_3 (Pin
1)
Module type and
Main host interface
Port
Configuration
Ground
Ground
Ground
Ground
SSD-SATA
N/A
Ground
NC
Ground
Ground
SSD-PCIe
N/A
NC
Ground
Ground
Ground
WWAN-SSIC
0
NC
NC
NC
NC
No Module present
N/A