2.5.2 STM32P103 from Olimex
2
Electrocardiogram (Ecg) Signals
The STM32P103 development board from Olimex is the extended version of the STM32H103. The
board includes:
USB connector with power supply
The Electrocardiogram (Ecg)
CAN driver and connector
RS232 driver and connector
• Ecg: electrical manifestation of heart activity recorded
JTAG with ARM 2x10 pin layout
from the body surface
Reset button, user button, power and user LED
• monitoring of heart rate
SD/MMC card connector
Voltage regulator 3.3V from USB or extension power jack connector (maximum power con-
sumption 0.25W at full speed)
The Ecg signal can be recorded fairly easily with surface
8MHz and 32,768kHz oscillator (external clock and backup clock for RTC)
electrodes placed on the limbs and/or the chest, see pages
UEXT connector that allows to connect to other modules
below.
Prototyping area
Reset and wakeup circuit
Dimensions: 100x90mm
2.5.3 Setup for Developing
In order to be able to develop software for the STM32F103RB , Keil Vision3 has to be installed
on a PC. If this is not yet the case install it according to Chapter 3.
writing, compiling and testing software. The compiled source is then downloaded via a JTAG
adapter to the development board. Therefore the driver of the JTAG adapter has to be installed
too.
If the requirements above are fulfilled you can connect a USB cable from the PC to the develop-
ment board STM32P103 or STM32H103. This connection is used for the power supply.
Connect the JTAG adapter to the development board STM32P103 or STM32H103 and connect a
USB cable from the JTAG adapter to the PC. This is used for downloading the software into the
processor and for debugging with the Keil toolchain (see Figure 2.5).
Josef Goette
JTAG Adaptor
The JTAG Adaptor is needed for downloading the software into the processor and for debugging
with the Keil toolchain. According to Keil, different adapters can be used, such as:
uLink from Keil
jLink from Segger
J-Link from IAR
I used the
J-Link from
10
2
IAR.
2 System Description
1 Intro
6–16
Vision3 is the tool used for
2009
STM32 Cortex-M3 Tutorial
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