Hardware description
UM2183
10/24
DocID030409 Rev 2
Table 3: STM32 Nucleo board/X-NUCLEO-IDW04A1 interconnection (ST morpho connector:
CN7): hardware
CN7 odd
CN7 even
25
26
27
USART_CTS
(1)
PA0
28
29
USART_RTS
(1)
PA1
30
31
SPI_IRQ
(1)
PA4
32
33
WAKEUP
PB0
34
35
SPI_CS
PC1 (PB9
(1)
)
36
37
SPI_CS
(1)
PC0 (PB8
(1)
)
38
Notes:
(1)
Disabled by 0 Ω default configuration
Table 4: STM32 Nucleo board/X-NUCLEO-IDW04A1 interconnection (ST morpho connector:
CN10)
CN10 odd
CN10 even-UNUSED
Pin
MCU name
Fcn
Fcn
MCU name
Pin
1
2
3
PB8
I2C_SCL
4
5
PB9
I2C_SDA
6
7
AVDD
8
9
GND
10
11
PA5 (PB13
(1)
)
SPI_CLK
12
13
PA6 (PB14
(1)
)
SPI_MISO
14
15
PA7 (PB15
(1)
)
SPI_MOSI
16
17
PB6
WAKEUP
(1)
18
19
PC7
SPI_IRQ
20
21
PA9
USART_TX
22
23
PA8
WIFI_RST
24
25
26
27
28
29
30
31
PB3
SPI_CLK
(1)
32
33
PA10
USART_RX
34
35
PA2
USART_RX
(1)
36
37
PA3
USART_TX
(1)
38
Notes:
(1)
Disabled by 0Ω default configuration
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