Connectors
UM2469
24/59
UM2469 Rev 1
8.3
Pmod™ and STMod+ connectors P2 and P1
On the STM32F7308-DK board, Pmod™ and STMod+ connectors are providing flexibility in
small form factor applications.
Based on existing Pmod™ Digilent standard popular in connectivity, the STM32F7308-DK
board is supporting the Pmod™ type 2A and 4A on P2 connector.
STMod+ P1 connector uses Pmod™ signals with extended SPI and spare I/Os for different
peripheral expansion. The related STM32F730I8K6 I/Os for Pmod™ and STMod+ function
are listed in
Table 18: STMod+ connector signals
Section Appendix C: Pmod™ and STMod+ schematic table
to find more
information about Pmod™ and STMod+ pins. Refer to
Section Appendix D: Fanout board
to
find more information about STMod+ compatible Fanout board.
The user must select the different configurations using PMOD_SEL_0 (PH15) and
PMOD_SEL_1 (PI10) to control the STG3692QTR (U20). This quad analog S.P.D.T. (Single
Pole Dual Throw) allows to connect Pmod™ and STMod+: either to UART or to SPI or to
both in case of STMod+.
Table 5. GPIO assignment for Arduino pins
I/O
Name
Pin number
Name
I/O
-
-
-
CN11.10
SCL2
PH4
(1)
1. Shared between Arduino and STMod+.
-
-
-
CN11.9
SDA2
PH5
-
-
-
CN11.8
V
REF+
-
-
-
-
CN11.7
GND
-
-
NC
CN12.1
CN11.6
SCK1
PA5
-
3.3 V
CN12.2
CN11.5
MISO1
PB4
-
NRST
CN12.3
CN11.4
MOSI1
PB5
-
3.3 V
CN12.4
CN11.3
NSS1
PA1
-
5 V
CN12.5
CN11.2
TIM12_CH1
PH6
-
GND
CN12.6
CN11.1
GPIO
PE4
-
GND
CN12.7
-
-
-
-
V
IN
CN12.8
CN13.8
GPIO
PE3
-
-
-
CN13.7
TIM9_CH2
PE6
PA6
ADC1_IN6
CN15.1
CN13.6
TIM3_CH3
PB0
PA4
ADC1_IN4
CN15.2
CN13.5
GPIO
PH3
PC4
(2)
2. Exclusive use: Arduino or STMod+.
ADC1_IN14
CN15.3
CN13.4
TIM9_CH1
PE5
PF10
ADC3_IN8
CN15.4
CN13.3
GPIO
PC5
PC0
ADC1_IN10
CN15.5
CN13.2
TX2
PA2
PC1
ADC1_IN11
CN15.6
CN13.1
RX2
PA3