Development Board - Quectel NB-IoT Module Series Hardware Design

VBAT
VDD_EXT
NOTE
"*" means under development.

2.4. Development Board

Quectel provides a complete set of development tools to facilitate the use and testing of BC66 module.
The development tool kit includes the TE-B board, USB cable, antenna and other peripherals. For more
details, please refer to document [1].
BC66_Hardware_Design
Boost
Enable
BUCK
PMU
LDO
RTC BLOCK
32KHz
PWRKEY
PSM_ENIT*
Figure 1: Functional Diagram
PAM
TX RX
26MHz
RF Transceiver
and Subsystem
Baseband
Flash
PSRAM
RESET NETLIGHT* ADC*
NB-IoT Module Series
BC66 Hardware Design
RF_ANT
XO
XTAL
MAIN_UART
AUX_URAT
DBG_UART
SPI
USIM
USIM
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