LPWA/GSM/GPRS Module Series
BC92-TE-B User Guide
BC92-TE-B_User_Guide
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The following figure shows the pin connection between BC92-TE-B and STM32-L476RG MCU.
UART_MCU_RX
RESET_EN
PWRKEY_EN
PSM_EINT_EN
UART_MCU_TX
GND
+5V
RI
GND
GND
BC92-TE-B
Morpho
Arduino
+3.3V
+3.3V
Figure 10: Pin Connection between BC92-TE-B and STM32-L476RG MCU
2
PA3
D0
CN9-1
UART_MCU_RX
Connect to TX of main
UART
3
PA7
D11
CN5-4
PSM_EINT_N
PSM wake-up
4
PA6
D12
CN5-5
PWRKEY_N
Active high
5
PA5
D13
CN5-6
RESET_N
Active high
6
PA0
A0
CN8-1
RI
7
+5V
+5V
CN6-5
+5V
5.0V power supply
8
GND
GND
CN5-7, CN6-6, CN6-7 GND
Ground
