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OLIMEX© 2018
CHAPTER 6 CONNECTORS AND PINOUT
6. Introduction to the chapter
In this chapter are presented the connectors that can be found on the board all together with their
pinout and notes about them. Jumpers functions are described. Notes and info on specific
peripherals are presented. Notes regarding the interfaces are given.
Note that slashed signals (xxxx/yyyy) in the tables below might mean either multiplexing between
signals or port name correspondence on the processor.
6.1 JTAG/SWD debug
The board can be debugged from the 20-pin JTAG connector either by a JTAG or a SWD
compatible debugger. Below is the table of the JTAG. This interface can be used with the Olimex's
OpenOCD debuggers.
JTAG/SWD interface
Signal
Pin #
Name
1
+3.3V
2
+3.3V
3
PB4/TRST
4
GND
5
PA15/TDI
6
GND
7
PA13/TMS
8
GND
9
PA14/TCK
10
GND
Signal
Pin #
Name
11
-
12
GND
13
PB3/TDO
14
GND
15
PB4/TRST
16
GND
17
-
18
GND
19
+5V_JTAG
20
GND
Page 14 of 30
STM32-H407 user's manual
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