Mb1880 Stmod+ Connectors (Cn2 And Cn3); Table 18. Stmod+ Pin Assignment And Description - ST STM32WL Series User Manual

7.6

MB1880 STMod+ connectors (CN2 and CN3)

The MB1880 STMod+ adapter board transforms the MB1779 CEB board from an expansion board to a host
board.
Pin
number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1. Default configuration (jumpers JP1 and JP2 in [1-2]) in bold
2. Alternate configuration (jumpers JP1 and JP2 in [2-3])
UM3127 - Rev 1
Table 18. STMod+ pin assignment and description
CN2 pins
(1)
Pin name
(1)
UART1_CTS
or
(2)
SPI1_NSS
SPI1_MOSIP/UART1_TX
SPI1_MISOP/UART1_RX
(1)
UART1_RTS
or
(2)
SPI1_SCK
GND
5 V supply
I2C2_SCL
SPI1_MOSIS
SPI1_MISOS
I2C2_SDA
INTERRUPT
NRST
ADC
TIMER
5 V supply
GND
GPIO
GPIO
GPIO
GPIO
CN3 pins
Pin
Pin name
number
UART1_RTS
1
SPI1_NSS
2 SPI1_MOSIP/UART1_TX
3 SPI1_MISOP/UART1_RX
UART1_CTS
4
SPI1_SCK
5
6 5 V supply
7 I2C2_SCL
8 SPI1_MOSIS
9 SPI1_MISOS
10 I2C2_SDA
11 INTERRUPT
12
13
14
15 5 V supply
16
17
18
19
20
UM3127
Board connectors
(1)
(1)
or
(2)
(1)
or
(2)
GND
NRST
ADC
TIMER
GND
GPIO
GPIO
GPIO
GPIO
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