STMicroelectronics 32L4R9IDISCOVERY - Page 46

GPIO assignment and sharing UM2271 46/78 DocID030906 Rev 2
H9 PG2 PSRAM_A12 - - -
G8 PG3 PSRAM_A13 - - -
G7 PG4 PSRAM_A14 - - -
G9 PG5 PSRAM_A15 - - -
G12 PG6 - - - ARD_D4
G10 PG7 -
STMod+_I2C3_SCL - ARD_D15 (I2C3_SCL)
F10 PG8 -
STMod+_I2C3_SDA - ARD_D14 (I2C3_SDA)
B7 PG9 OCTOSPIM_P2_IO6 - - -
D6 PG10 OCTOSPIM_P2_IO7 - - -
E6 PG11 - - - ARD_D2
F6 PG12 OCTOSPIM_P2_NCS - - -
G6 PG13 I2C1_SDA - - -
C6 PG15 OCTOSPIM_P2_DQS - - -
H1 PH0-OSC_IN PH0-OSC_IN - - -
J1 PH1-OSC_OUT PH1-OSC_OUT - - -
A2 PH2 MIC_VDD - - -
E5 PH3-BOOT0 PH3-BOOT0 - - -
K8 PH4 LED_GREEN - - -
L9 PH5 DCMI_PIXCLK/PDCK - - -
N10 PH8 OCTOSPIM_P2_IO3 - - -
C11 PH9 OCTOSPIM_P2_IO4 - - -
M9 PH10 OCTOSPIM_P2_IO5 - - -
M10 PH11 DCMI_D2 - - -
B13 PH12 DCMI_D3 - - -
C9 PH13 - - - ARD_D9 (TIM8_CH1N)
Table 28. 32L4R9IDISCOVERY GPIO assignment and sharing (continued)
Pin GPIO port GPIO primary interface STMod+ interface PMOD interface ARDUINO interface