Pin Map
STM32 Open IoT and IIoT Gateways (P10 - P12)
CGM Rev. 3.1
Element | Connection |
LED | |
Power LED | +3V3 |
LED1 |
PG6 |
LED2 | PH14 |
LED3 | PA10 |
LED4 | PH12 |
LED5 | PI9 |
ST3232BTR_1 UART RS232 Transceiver (P10 & P11) | |
T1_IN | USART1_TXD |
T2_IN | USART6_TXD |
T1_OUT | TXD1 |
T2_OUT | TXD2 |
R1_IN | RXD1 |
R2_IN | RXD2 |
R1_OUT | USART1_RXD |
R2_OUT | USART6_RXD |
V+ |
C7 (100nF) |
V- | C8 (100nF) |
C1+ | C5 (100nF) |
C1- | C5 (100nF) |
C2+ | C6 (100nF) |
C2- | C6 (100nF) |
ESDA25-4BP6 ESD protection | |
I/O_1 | RXD2 |
I/O_2 |
TXD1 |
I/O_3 | RXD1 |
I/O_4 | TXD2 |
GND | FGC |
ST3232BTR_2 UART RS232 Transceiver (P10) | |
T1_IN | USART3_TXD |
T2_IN | UART7_TXD |
T1_OUT | B_4 |
T2_OUT | B_3 |
R1_IN | A_4 |
R2_IN | A_3 |
R1_OUT | USART3_RXD |
R2_OUT | UART7_RXD |
V+ |
C64 (100nF) |
V- | C65 (100nF) |
C1+ | C57 (100nF) |
C1- | C57 (100nF) |
C2+ | C50 (100nF) |
C2- | C50 (100nF) |
ESDA25-4BP6 ESD protection | |
I/O_1 | - |
I/O_2 |
- |
I/O_3 | B_4 |
I/O_4 | A_4 |
GND | FGC |
MAX481CSA_1 UART RS485 Transceiver (P12) | |
DI | USART1_TXD |
DE | RS485_DRIVER_ENABLE1 |
RE/ | RS485_RECEIVER_ENABLE1 |
RO | USART1_RXD |
A | TXD1 |
B | RXD1 |
MAX481CSA_2 UART RS485 Transceiver (P12) | |
DI | USART6_TXD |
DE | RS485_DRIVER_ENABLE2 |
RE/ | RS485_RECEIVER_ENABLE2 |
RO | USART6_RXD |
A | TXD2 |
B | RXD2 |
MAX481CSA_3 UART RS485 Transceiver (P11 & P12) | |
DI | USART3_TXD |
DE | RS485_DRIVER_ENABLE3 |
RE/ | RS485_RECEIVER_ENABLE3 |
RO | USART3_RXD |
A | A_3 |
B | B_3 |
MAX481CSA_4 UART RS485 Transceiver (P11 & P12) | |
DI | UART7_TXD |
DE | RS485_DRIVER_ENABLE4 |
RE/ | RS485_RECEIVER_ENABLE4 |
RO | UART7_RXD |
A | A_4 |
B | B_4 |
USBLC6-2P6 ESD protection | |
VCC | VBUS_ADC, MICROUSB_B_U254-051T-4BH83-F1S (PIN1) |
GND | GND |
IO1_A | MICROUSB_B_U254-051T-4BH83-F1S (PIN2) |
IO2_A | MICROUSB_B_U254-051T-4BH83-F1S (PIN3) |
IO1_B | BOOTLOADER_TX |
IO2_B | BOOTLOADER_RX |
Serial EEPROM M24C08-RMC6TG | |
E0 |
GND |
E1 |
GND |
E2 |
+3V3 |
VSS |
GND |
VCC |
+3V3 |
WC/ |
GND |
SCL |
I2C1_SCL |
SDA |
I2C1_SDA |
Serial Flash A25LQ64M | |
CS# | SPI2_SS |
SO | SPI2_MISO |
WP# | SPI2_W |
VSS | GND |
VCC | +3V3 |
HOLD# | SPI2_IO3 |
SCLK | SPI2_SCK |
SI | SPI2_MOSI |
IP101GRI ETHERNET PHY transceivers | |
MDC |
ETH_MDC |
MDIO |
ETH_MDIO |
MDI_TP |
TXD+ |
MDI_TN |
TXD- |
MDI_RP |
RXD+ |
MDI_RN |
RXD- |
X2 | - |
X1 | ETH_MCO |
RESET_N | ETH_RESET_N |
ISET | ETH_ISET |
LED0/PHY_AD0 | ETH_LED0/PHY_AD0 |
LED3/PHY_AD3 | ETH_LED3/PHY_AD3 |
TEST_ON | - |
REGOUT | C23 (100 nF), C29 (10 uF) |
VDDIO | +3V3 |
AVDD33 | +3V3 |
GND | GND |
TXEN | ETH_TX_EN |
TXER/FXSD | - |
TXCLK/50M_CLKI | ETH_RMII_REF_CLK |
TXD0 | ETH_TXD0 |
TXD1 | ETH_TXD1 |
TXD2 | - |
TXD3 | - |
RXDV/CRS_DV/FX_HEN | ETH_RXDV/CRS_DV |
RXCLK/50M_CLKO | - |
RXD0 | ETH_RXD0 |
RXD1 | ETH_RXD1 |
RXD2 | - |
RXD3 | - |
RXER/INTR_32 | - |
COL/RMII | ETH_COL/RMII |
CRS/LEDMOD | - |
STM32 F439NIH6 | |
PA0 | - |
PA1 | ETH_RMII_REF_CLK |
PA2 | ETH_MDIO |
PA3 | - |
PA4 | - |
PA5 | - |
PA6 | SWITCH |
PA7 | ETH_RXDV/CRS_DV |
PA8 |
ETH_MCO |
PA9 | BUZZER_PWM |
PA10 | LED_A3 |
PA11 | USB_DM BOOTLOADER_RX |
PA12 | USB_DP BOOTLOADER_TX |
PA13 | JTMS |
PA14 | JTCK |
PA15 | CONF2 |
PB0 | ETH_LED0/PHY_AD0 |
PB1 | ETH_LED3/PHY_AD3 |
PB2 | BOOT1 |
PB3 | SW0 |
PB4 | USART1_RXD |
PB5 | USART1_TXD |
PB6 | USART1_TXD |
PB7 | USART1_RXD |
PB8 | I2C1_SCL |
PB9 | I2C1_SDA |
PB10 | USART3_TXD |
PB11 | USART3_RXD |
PB12 | USART3_RXD |
PB13 | USART3_TXD |
PB14 | - |
PB15 | - |
PC0 | SD_NWE |
PC1 | ETH_MDC |
PC2 | - |
PC3 | - |
PC4 |
ETH_RXD0 |
PC5 | ETH_RXD1 |
PC6 | USART6_TXD |
PC7 | USART6_TXD |
PC8 | CONF4 |
PC9 | CONF1 |
PC10 | BOOTLOADER_TX |
PC11 | BOOTLOADER_RX |
PC12 | CONF3 |
PC13 | RTC_AF1 |
PC14 | OSC32_IN |
PC15 | OSC32_OUT |
PD0 | D2 |
PD1 | D3 |
PD2 | CONF6 |
PD3 | - |
PD4 | NOR_NOE |
PD5 | NOR_NWE |
PD6 | NOR_NWAIT |
PD7 | NOR_NE1 |
PD8 | D13 |
PD9 | D14 |
PD10 | D15 |
PD11 | A16 |
PD12 | A17 |
PD13 | A18 |
PD14 | D0 |
PD15 | D1 |
PE0 | SD_LDOM |
PE1 | SD_UDOM |
PE2 | - |
PE3 | A19 |
PE4 | A20 |
PE5 | A21 |
PE6 | - |
PE7 | D4 |
PE8 | D5 |
PE9 | D6 |
PE10 | D7 |
PE11 | D8 |
PE12 | D9 |
PE13 | D10 |
PE14 | D11 |
PE15 | D12 |
PF0 | A0 |
PF1 | A1 |
PF2 | A2 |
PF3 | A3 |
PF4 | A4 |
PF5 | A5 |
PF6 | UART7_RXD |
PF7 | UART7_TXD |
PF8 | VBUS_ADC |
PF9 | L2 |
PF10 | L1 |
PF11 | SD_NDRAS |
PF12 | A6 |
PF13 | A7 |
PF14 | A8 |
PF15 | A9 |
PG0 | A10 |
PG1 | A11 |
PG2 | A12 |
PG3 | A13 |
PG4 | A14 |
PG5 | A15 |
PG6 | LED_A1 |
PG7 | DIP_SWITCH |
PG8 | SD_CLK |
PG9 | USART6_RXD |
PG10 | USART6_RXD |
PG11 | ETH_TXEN |
PG12 | - |
PG13 | ETH_TXD0 |
PG14 | ETH_TXD1 |
PG15 | SD_NCAS |
PH0 | OSC+IN |
PH1 | OSC_OUT |
PH2 | SD_CKE0 |
PH3 | SD_NE0 |
PH4 | I2C2_SCL |
PH5 | I2C2_SDA |
PH6 | - |
PH7 | - |
PH8 | RS485_DRIVER_ENABLE1 |
PH9 | RS485_RECEIVER_ENABLE1 |
PH10 | RS485_DRIVER_ENABLE2 |
PH11 |
RS485_RECEIVER_ENABLE2 |
PH12 | LED_A4 |
PH13 | - |
PH14 | LED_A2 |
PH15 | CONF5 |
PI0 | WP#//ACC |
PI1 | SPI2_SCK |
PI2 | SPI2_MISO |
PI3 | SPI2_MOSI |
PI4 | SPI2_W |
PI5 | SPI2_IO3 |
PI6 | ETH_RST |
PI7 | RS485_DRIVER_ENABLE3 |
PI8 | RS485_RECEIVER_ENABLE3 |
PI9 | LED_5 |
PI10 | RS485_TERMINATION_ENABLE4 |
PI11 | RS485_TERMINATION_ENABLE3 |
PI12 | SPI2_SS |
PI13 | - |
PI14 | RS485_RECEIVER_ENABLE4 |
PI15 | RS485_DRIVER_ENABLE4 |
Optional
Element | Connection |
HTS221 | |
VDD | +3V3 |
CS | +3V3 |
GND | GND |
SCL/SPC | I2C2_SCL |
SDA/SDI/SDO | I2C2_SDA |
DRDY | - |
LIS3DH | |
VDD_IO | +3V3 |
NC | - |
NC | - |
SCL/SPC |
I2C2_SCL |
GND |
GND |
SDA/SDI/SDO | I2C2_SDA |
SDO/SAO | - |
CS | +3V3 |
ADC1 | - |
ADC2 | - |
VDD | +3V3 |
ADC3 | - |
GND | GND |
INT1 | - |
RES | GND |
INT2 | - |
LSM6DS33 | |
GND, GND, RES, RES, RES, RES | GND |
INT1 | - |
INT2 | - |
VDDIO | +3V3 |
SCL | I2C2_SCL |
SDA | I2C2_SDA |
SDO | - |
CS | +3V3 |
NC | - |
RES | GND |
VDD | +3V3 |
SI7006-A20/SI7020-A20 | |
SDA | I2C2_SDA |
SCL | I2C2_SCL |
GND | GND |
VDD | +3V3 |
DNC1 | - |
DNC2 | - |