W_Disable; Led_Wwan - SimTech SIMCom SIM5360-PCIE Series Hardware Design

4.7. W_DISABLE#

The W_DISABLE# pin controls SIM5360-PCIE to enter or exit the Flight mode by default. In Flight mode, RF
function is closed to prevent interference with other equipments or minimize current consumption.
Table 12: Flight mode control Function
W_DISABLE# status
Low Level
High Level
Table 13: W_DISABLE# Electrical Characteristic
Symbol Parameter
V High-level input voltage
IH
V Low-level input voltage
IL
T low-hold low level hold on time

4.8. LED_WWAN#

The LED_WWAN# pin can be used to drive a network status indication LED by default. Its status is listed by
following table.
Table 14: Network Status Indication Pin Status
LED_WWAN# Status
On
200ms On, 200ms Off
800ms On, 800ms Off
Off
Reference circuit is recommended in the following figure:
SIM5360-PCIE_Hardware_Design
Module operation
Flight Mode: RF is closed.
Normal Mode: RF is working.
Min
3.0
-
300
Working Status
Searching Network/Call Connect
Data Transmit
Registered network
Power off / Sleep
Figure 6: LED_WWAN# Reference Circuit
Smart Machine Smart Decision
Type Max
3.3 3.6
- 0.3
- -
20
Unit
V
V
us
2015-01-22