LTE-A Module Series
EG06 Hardware Design
EG06_Hardware_Design 42 / 89
The reset scenario is illustrated in the following figure.
V
IL
≤0.5V
V
IH
≥1.3V
VBAT
≥250ms
Resetting
Module
Status
Running
RESET_N
Restart
≤600ms
Figure 17: Timing of Resetting Module
1. Use RESET_N only when turning off the module by AT+QPOWD command and PWRKEY pin failed.
2. Ensure that there is no large capacitance on PWRKEY and RESET_N pins.
3.9. (U)SIM Interface
The (U)SIM interface circuitry meets ETSI and IMT-2000 requirements. Either 1.8V or 3.0V (U)SIM cards
are supported.
Table 9: Pin Definition of the (U)SIM Interface
Power supply for (U)SIM card
Either 1.8V or 3.0V is supported
by the module automatically.
Data signal of (U)SIM card
Clock signal of (U)SIM card
Reset signal of (U)SIM card
(U)SIM card insertion detection
Specified ground for (U)SIM card