![](/images/new-backgrounds/1256918/25691831x1.webp)
HUAWEI MC509 CDMA LGA Module |
|
Hardware Guide | Description of the Application Interfaces |
PIN | Pin Name | I/O | Description | DC Characteristics (V) | ||
No. | Normal | MUX |
| Min | Typical | Max |
|
|
39 | MIC2_N | - | I | (Only telematics version | - | - | - |
|
|
|
| supports audio function, |
|
|
|
|
|
|
| Data only version does |
|
|
|
|
|
|
| not support this function) |
|
|
|
|
|
|
| Negative pole of the input |
|
|
|
|
|
|
| of audio interface 2 |
|
|
|
|
|
|
|
|
|
|
|
40 | MIC1_P | - | I | (Only telematics version | - | - | - |
|
|
|
| supports audio function , |
|
|
|
|
|
|
| Data only version does |
|
|
|
|
|
|
| not support this function) |
|
|
|
|
|
|
| Positive pole of the input |
|
|
|
|
|
|
| of audio interface 1 |
|
|
|
|
|
|
|
|
|
|
|
41 | MIC1_N | - | I | (Only telematics version | - | - | - |
|
|
|
| supports audio function , |
|
|
|
|
|
|
| Data only version does |
|
|
|
|
|
|
| not support this function) |
|
|
|
|
|
|
| Negative pole of the input |
|
|
|
|
|
|
| of audio interface 1 |
|
|
|
|
|
|
|
|
|
|
|
42 | JTAG_TCK | - | I | JTAG clock input | 2.6 | 2.9 | |
|
|
|
|
|
|
|
|
43 | Reserved | - | - | - | - | - | - |
|
|
|
|
|
|
|
|
44 | GPIO | - | I/O | General I/O pin. The | 2.6 | 2.9 | |
|
|
|
| function of these pins has |
|
|
|
|
|
|
| not been defined |
|
|
|
|
|
|
|
|
|
|
|
45 | W_DISABLE | - | I | Close wireless | 2.6 | 2.9 | |
|
|
|
| communications |
|
|
|
|
|
|
|
|
|
|
|
46 | GPIO | - | I/O | General I/O pins. The | 2.6 | 2.9 | |
|
|
|
| function of these pins has |
|
|
|
|
|
|
| not been defined |
|
|
|
|
|
|
|
|
|
|
|
47 | NC | - | - | Not connected, please | - | - | - |
|
|
|
| keep this pin open |
|
|
|
|
|
|
|
|
|
|
|
48 | GND | - | - | GND | - | - | - |
|
|
|
|
|
|
|
|
49 | GND | - | - | GND | - | - | - |
|
|
|
|
|
|
|
|
50 | GND | - | - | GND | - | - | - |
|
|
|
|
|
|
|
|
51 | GPIO | - | I/O | General I/O pins. The | 2.6 | 2.9 | |
|
|
|
| function of these pins has |
|
|
|
|
|
|
| not been defined |
|
|
|
|
|
|
|
|
|
|
|
52 | GND | - | - | GND | - | - | - |
|
|
|
|
|
|
|
|
53 | GND | - | - | GND | - | - | - |
|
|
|
|
|
|
|
|
54 | GND | - | - | GND | - | - | - |
Issue 01 | Huawei Proprietary and Confidential | 16 | |
Copyright © Huawei Technologies Co., Ltd. | |||
|
|