Operating Modes - Quectel BC66 Hardware Design

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SPI_MISO*
3
SPI_MOSI*
4
SPI_SCLK*
5
SPI_CS*
6
Reserved Pins
Pin Name
Pin No.
2, 8,
21~23,
RESERVED
25~26,
30~33,
44~58
NOTES
1.
Keep all unused pins unconnected.
"*" means under development.
2.

3.4. Operating Modes

The following table briefly describes the three operating modes of the module.
Table 5: Overview of Operating Modes
Mode
Function
Active
Normal Operation
Idle
BC66_Hardware_Design
Master input
DI
slave output of
SPI interface
Master output
DO
slave input of SPI
interface
Serial clock
DO
signal of SPI
interface
Chip select of
DO
SPI interface
I/O
Description
In active mode, all functions of the module are available and all
processors are active; radio transmission and reception can be
performed. Transitions to idle mode or PSM can be initiated in active
mode.
In idle mode, the module is in light sleep and network connection is
maintained in DRX/eDRX state; paging messages can be received.
Transitions to active mode or PSM can be initiated in idle mode.
DC Characteristics
NB-IoT Module Series
BC66 Hardware Design
1.8V power domain.
Comment
Keep these pins
unconnected.
18 / 57

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