User's Manual

L811-EA Module Hardware User Manual Page
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Recommended design:
Figure 5- 5 Recommended Design of Reset Circuit
5.3 Status Indicating Signals
Pin#
Pin Name
I/O
Description
A4
CORE_DUMP
O
Core Dump Indicator
A5
LPG
O
LPG status Indicating
A7
WAKEUP_HOST
O
The module wakes up the host (Application processor).
L15
PA_BLANKING
O
PA Blanking output, external GPS control signal.
5.3.1 CORE DUMP Indicating
The CORE_DUMP signal is used to indicate the mode of the module.
Status
Mode
Normal mode
Low level
Core Dump
High level
5.3.2 LPG Signal
The LPG signal timing description as shown in the following tables:
Operating Modes
LPG signal
L811-EA