Extension connectors
UM2407
42/48
UM2407 Rev 1
8.2
ST morpho connector
The ST morpho connector consists in male pin header footprints CN11 and CN12 (not
soldered by default). They are used to connect the STM32H7 Nucleo-144 board to an
extension board or a prototype/wrapping board placed on top of the STM32H7 Nucleo-144
board. All signals and power pins of the STM32H7 are available on the ST morpho
connector. This connector can also be probed by an oscilloscope, logical analyzer or
voltmeter.
Table 22
shows the pin assignments of each STM32H7 on the ST morpho connector.
Table 22. ST morpho connector pin assignment
CN11 odd pins
CN11 even pins
CN12 odd pins
CN12 even pins
Pin nbr
Pin name
Pin nbr
Pin name
Pin nbr
Pin name
Pin nbr
Pin name
1
PC10
2
PC11
1
PC9
2
PC8
3
PC12
4
PD2
3
PB8
4
PC6
5
3V3_VDD
6
5V_EXT
5
PB9
6
PC5
7
BOOT0
(1)
8
GND
7
VREFP
8
5V_USB_STLK
(2)
9
PF6
10
NC
9
GND
10
PD8
11
PF7
12
IOREF
11
PA5
12
PA12
13
PA13
(3)
14
NRST
13
PA6
14
PA11
15
PA14
(3)
16
3V3
15
PA7
16
PB12
17
PA15
18
5V
17
PB6
18
PB11
19
GND
20
GND
19
PC7
20
GND
21
PB7
22
GND
21
PA9
22
PB2
23
PC13
24
VIN
23
PA8
24
PB1
25
PC14
26
NC
25
PB10
26
PB15
27
PC15
28
PA0
27
PB4
28
PB14
29
PH0
30
PA1
29
PB5
30
PB13
31
PH1
32
PA4
31
PB3
32
AGND
33
VBAT
34
PB0
33
PA10
34
PC4
35
PC2
36
PC1
35
PA2
36
PF5
37
PC3
38
PC0
37
PA3
38
PF4
39
PD4
40
PD3
39
GND
40
PE8
41
PD5
42
PG2
41
PD13
42
PF10
43
PD6
44
PG3
43
PD12
44
PE7
45
PD7
46
PE2
45
PD11
46
PD14
47
PE3
48
PE4
47
PE10
48
PD15
49
GND
50
PE5
49
PE12
50
PF14
51
PF1
52
PF2
51
PE14
52
PE9