Quectel BC66-NA-TE-B User Manual page 21

4 PA7
5 PA6
6 PA5
7 PA0
8 +5V
9 GND
10 +3.3V
11 +3.3V
The following figure shows the pin connection between BC66-NA-TE-B and STM32-L476RG MCU.
Figure 10: Pin Connection between BC66-NA-TE-B and STM32-L476RG MCU
BC66-NA-TE-B_User_Guide
D11 CN5-4
D12 CN5-5
D13 CN5-6
A0 CN8-1
+5V CN6-5
GND CN5-7, CN6-6, 7
+3.3V CN6-4
IOREF CN6-2
+3.3V
+3.3V
+5V
GND
GND
ADC0
RI
POWER_EN
Arduino
PSM_EINT_N
PWRKEY_N
RESET_N
RI
+5V
GND
+3.3V
+3.3V
GND
RESET_N
PWRKEY_N
PSM_EINT_N
UART_MCU_TX
UART_MCU_RX
Morpho BC66-NA-TE-B
NB-IoT Module Series
BC66-NA-TE-B User Guide
External interrupt for
Deep Sleep
Active high
Active high
Ring indicator
5.0V power supply
GND
3.3V power supply
3.3V power supply
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