User manual
OLIMEX© 2013 STM32-H407 user's manual
Arduino platform pinholes
CON1 CON2
Pin Signal Name Processor pin# Pin Signal Name Processor pin#
RST RST
25
A0 PC0 26
3V3 3.3V - A1 PC1 27
5V 5V - A2 PB0 46
GND GND - A3 PB1 47
GND GND - A4 PC4 44
VIN VIN - A5 PC5 45
Arduino platform pinholes
CON3 CON4
Pin Signal Name Processor pin# Pin Signal Name Processor pin#
D0 PA3/USART_RX
37
D8 PA1 35
D1 PA2/USART_TX 36 D9 PB11 70
D2 PG7 92 D10 PA4 40
D3 PG8 93 D11 PA7 43
D4 PG12 127 D12 PA6 42
D5 PG13 128 D13 PA5 41
D6 PG14 129 GND AGND 31
D7 PG15 132 AREF AREF 32
6.7 20-pin connectors – PD – PE – PF - PG
The 4 x 20-pin connectors combine different processor ports and provide very nice GPIO option –
you can use them with your breadboarding wires, you can mount headers, you can take measures,
etc, etc.
Note that all 4 headers come without connectors (unlike the UEXT or the JTAG) and connectors are
not included in the package (unlike the Arduino platform). However they follow the standard
100mil step connectors – not hard to find and mount/solder if needed etc.
PD PE
Pin # Signal Name Pin # Signal Name Pin # Signal Name Pin # Signal Name
1 +3.3V 11 PD8 1 +3.3V 11 PE8
2 GND 12 PD9 2 GND 12 PE9
3 PD0 13 PD10 3 PE0 13 PE10
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