User Guide

SE150A4 Series-EVB_User_Guide_V1.01
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2.3 Interface Overview
Table 2: Interfaces of SE150A4 EVB
Interface
Reference
Number
Description
VBAT
J101
J105
●The power jack on the EVB. Typical power supply: +5.0V
●Li-polymer battery connector
Power Supply
Switches
S101
J102
J104
●Used to power on/off the EVB
●Used to select the way of charging between DC power
supply and Mirco-USB power supply
●Used to power on/off the TE board
PWRKEY
S701
Power key (push button)
Used to turn on/off the module
RESET
S702
Reset key (push button)
Used to return on the module
VOL_UP
S716
Used to turn the volume up
VOL_DOWN
S715
Used to turn the volume down
USB
J301
Micro USB connector
Audio
J401
J411, J412
MIC401
J400
J403
●Used for loudspeaker
●Used for Digital microphone
●Used for denoising microphone
●Used for headset
●Used for handle
(U)SIM
J601, J602
●(U)SIM1 card connector
●(U)SIM2 card connector
UART
J612
UART port（with CP2105 chip）
SD
J603
SD card connector
LEDs
LED101
D0501 indicates the power supply of the module
LCM and TP
J201
J202
ZIF connector for main touch panel
ZIF connector for main LCM