ST STM32U575I-EV, Руководство пользователя, Страница: 87 / 105

Connector
pin number
STM32 pin Default board function
(1)
Optional board function
(2)
20 PB8 UCPD_FLT, MDF1_CCK0 FDCAN_RX
21 PB9 UCPD_DBn FDCAN_TX
22 PB10 I2C2_SCL -
23 PB11 I2C2_SDA -
24 PB13 SHIELD UART_CTS
25 PB14 SHIELD_CS USB_DBCC2
26 PC13 USER BUTTON ACTIVE TAMPER
27 PB15 UCPD_CC2 -
28 GND POWER GND -
29 PF6 SAI1_SD_B -
30 PC14 OSC32-IN -
31 PF7 SAI1_MCLK_B -
32 PC15 OSC32_OUT -
33 PF8 SAI1_SCK_B -
34 GND POWER GND -
35 PF9 SAI1_FS_B MC
36 PF10 MDF1_CCK1 MC
37 PC4 SMARTCARD_IO LCD_TE
38 PF11 MFX_WAKEUP -
39 GND POWER GND -
40 PC5 MFX_IRQ_OUT -
41 PH7 LED_RED -
42 PA0 OPAMP1_INP, STMOD+_ADC, IBUS-SENSE MC
43 PA1 STMOD+_INT, TAMPER_KEY MC
44 PA4 SPI_NSS, ADC_DAC MC
45 PA5 VBUS_SENSE, STMOD+_PWM -
46 PA8 LCD_BL_CTRL -
47 VDD POWER -
48 GND POWER GND -
49 5V_DC POWER 5 V -
50 3V3 POWER 3.3 V -
1. Exclusive when several are connected by default.
2. Meaning need to do a board update to activate it.
Table 66 describes the CN10 connector pinout.
Table 66. CN10 connector pinout
Connector
pin number
STM32 pin
Default board function
(1)
Optional board function
(2)
1 PA9 UART T_VCP_TX -
2 PA13 SWDIO, JTMS -
3 PA10 UART T_VCP_RX -
STM32U575I-EV
CN9, CN10, CN14, and CN15 extension connectors
UM2854 - Rev 1
page 87/105