User's Manual
Table Of Contents
- Copyright
- Attention
- Trademark
- Versions
- Foreword
- Product Overview
- Structure
- Hardware Introduction
- Hardware Interface
- Power Interface
- Power on/off and Reset Signal
- Status Indicating Signal
- USB /SSIC Interface
- USIM Interface
- Digital Audio
- Win8/Android Switch Control Interface
- W_DISABLE# Interface
- TX_BLANKING Interface
- WAKEUP_Host Interface
- BODY_SAR Interface
- I2C Interface
- Clock Interface
- Config Interface
- RF Interface
- Other Interfaces
- Electrical and Environmental Features
- RF Interface
L830-EA M.2 Module Hardware User Manual Page
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VIO_1V8
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5.2 Power on/off and Reset Signal
L830-EA M.2 wireless modules provide two control signals to power on /power off and reset the modules.
Pins definition as listed below :
Pin#
Pin Name
Electrical Level
Description
6
FUL_CARD_POWER_OFF#
CMOS 1.8V
Power on/off signal
67
RESET#
CMOS 1.8V
External reset signal input
5.2.1 Power on /off Signal
5.2.1.1 Power on Signal
After the M.2 module is connected to the power supply, the user can through pull up the signal of
“ FUL_CARD_POWER_OFF# ” to make the module power on.
Timing sequence requirement of the startup pulse:
Parameter
Condition
Minimum Value
Typical Value
Maximum Value
Unit
Pulse Width
Power on
20
100
ms
The timing sequence control is shown in the diagram below: