Table 1. Interconnection Of Demonstration Boards Evalst7570 And Steval-Pcc012V1; Figure 3. Steval-Pcc012V1 - Board Settings By Jp2 And Jp3; Figure 4. Connectors Interconnection - 14-Pin Stm32; Figure 5. Connectors Interconnection - 20-Pin St7570 - ST STM32 User Manual

STM32 (STEVAL-PCC012V1) and EVALST7570-1
Figure 3.
Table 1.
Signal
TxD --> RX
RxD <-- TX
T_REQ
+3.3 V
Figure 4.
Figure 5.
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STEVAL-PCC012V1 - board settings by JP2 and JP3
Interconnection of demonstration boards EVALST7570 and STEVAL-
PCC012V1
J5 (ST7570)
16 (TxD)
18 (RxD)
15 (GPIO3)
Not connected
GND
Connectors interconnection - 14-pin STM32
Connectors interconnection - 20-pin ST7570
Doc ID 18303 Rev 1
CN7 (STM32)
1 (RX)
2 (TX)
11 (MDM_RES)
2 13, 14
Color notation
Green
Purple
4
Black
UM1038
Blue
Red