Yuga CLM920 TE5 LTE Module Hardware Manual

CLM920_TE5 LTE Module Hardware Manual
13
YUGA Information Technology Co.,Ltd
Figure 3- 2 TOP and BOTTOM in Detail A&B
3.2.2 Interface definition
CLM920_TE5
module interface is the standard Mini PCI Express interface. The interface
definition of the module is as below:
Table 3- 1 IO parameter definitions
Symbol
Description
IO
Bidirectional 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 definitions
Pin
Standard Pin
Definitions
Module pin
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
Audio output+
set headset or
speaker by AT
6
1.5V
UIM_DET
DI
SIM hot plug
detection
7
CLKREQ#
SPK-/REC-
AO
Audio output-
set headset or