Quectel BC66 - RF Antenna Interface

NB-IoT Module Series
BC66 Hardware Design
BC66_Hardware_Design 25 / 59
3.7.3. Reset
Driving RESET low for at least 50ms will reset the module.
Table 10: Reset Pin Definition
Pin Name
Pin No.
Description
Reset Pull-down Time
RESET
15
Reset the module.
Active low.
≥50ms
The recommended circuits of resetting the module are shown below. An open drain/collector driver or
button can be used to control the RESET pin.
Reset pulse
RESET
4.7K
47K
Figure 11: Reference Circuit of RESET by Using Driving Circuit
RESET
S1
Close to S1
TVS
Figure 12: Reference Circuit of RESET by Using Button
The reset scenario is illustrated in the following figure.