Gemalto M2M GmbH EMS31-VR1 ユーザーズマニュアル
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EMS31-V Hardware Interface Overview
2.1 Application Interface
18
EMS31_V_HIO_v00.004
2018-02-27
Confidential / Preliminary
Page 14 of 35
2.1.5
Control Signals
2.1.5.1
Status LED
The LED line can also be configured as GPIO5 line, and can be used to drive a status LED that
indicates different operating modes of the module (for GPIOs see
indicates different operating modes of the module (for GPIOs see
). LED and
GPIO5 functionality are mutually exclusive.
2.1.5.2
Fast Shutdown
The GPIO4 interface line can be configured as fast shutdown signal line FST_SHDN. The con-
figured FST_SHDN line is an active low control signal.
figured FST_SHDN line is an active low control signal.