Development Board - Quectel BC66 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
RF Transceiver
and Subsystem
BUCK
PMU
LDO
RTC BLOCK
32KHz
PSM_EINT PWRKEY
Figure 1: Functional Diagram
ASM
PA
RX
TX
XO
26MHz
XTAL
Baseband
Flash
PSRAM
USIM
RESET NETLIGHT* ADC* USIM
NB-IoT Module Series
BC66 Hardware Design
RF_ANT
MAIN_UART
AUX_URAT
DBG_UART
SPI*
12 / 57