GPIO as
signmen
t and
s
h
aring
U
M22
7
1
4
6/7
D
ocID030
906 Re
v 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