YUGE CLM920 NC5, Руководство пользователя по оборудованию, Страница: 13 / 37

CLM920_NC3_LTE Module Hardware User Guide
Shang Hai YUGE Information Technology co., LTD Page 12 of 37
Figure 3-2 Detail of the gold finger TOP and BOTTOM AB
3.2.2 Interface Definition
The CLM920_NC5 Mini PCIE module interface is a standard Mini PCI Express interface. The module
interface definitions are shown in the following table:
Table 3-1 IO parameter definition
Symbol sign Description
IO Two-way input and output
PI power input
PO Power Output
AI Analog input
AO Analog output
DI Digital input
DO Digital output
Table 3-2 Interface definition
Pin
Standard
definition
Module definition IO Functional description Remarks
1 WAKE# MIC+ AI Audio input +
2 3.3Vaux VBAT PI Power input
3 COEX1 MIC- AI Audio input -
4 GND GND Ground
5 COEX2 SPK+/REC+ AO Analog
AT set
headphones
and speakers
6 1.5V UIM_DET DI SIM card hot plug detection
7 CLKREQ# SPK-/REC- AO Analog output -
AT set
headphones
and speakers
8 UIM_PWR UIM_PWR PO SIM power output
9 GND GND Ground
10 UIM_DATA UIM_DATA IO SIM data signal