Grzegorzbecker: /* Description */

2024-11-02T10:09:28Z

Description

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	===== Description =====		====== Description ======
	STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller.		[https://kamami.pl/en/stm32-development-kits/178507-stm32butterfly2-development-kit-with-stm32f107-microcontroller-5906623432332.html STM32 Butterfly] is simple evaluation board equipped with STM32 Connectivity Line microcontroller.

	<center>		<center>
	[[File:motylek_STM32.jpg\|none\|600px\|thumb\|center]]		[[File:motylek_STM32.jpg\|none\|600px\|thumb\|center]]
	</center>		</center>


	===== Introduction =====		===== Introduction =====

Grzegorzbecker at 10:08, 2 November 2024

2024-11-02T10:08:21Z

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	===== Description =====		===== Description =====
	STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller.		STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller.

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2021-06-02T00:34:59Z

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	===== Description =====		===== Description =====
	STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller.		STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller.

Anna Kubacka at 09:04, 24 September 2020

2020-09-24T09:04:29Z

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	===== Introduction =====		===== Introduction =====

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2018-08-10T07:17:14Z

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	===== Description =====		===== Description =====
	STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller.		STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller.

Admin: Text replacement - "jzpdf" to "jzXpdf"

2018-08-10T07:16:33Z

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	===== Description =====		===== Description =====
	STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller.		STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller.

Anna Kubacka: Created page with "jzpdf ===== Description ===== STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller. File:motylek_STM32.jpg|none|60..."

2018-07-24T07:14:55Z

Created page with "__jzpdf__ ===== Description ===== STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller. <center> File:motylek_STM32.jpg|none|60..."

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__jzpdf__
===== Description =====
STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller.

<center>
[[File:motylek_STM32.jpg|none|600px|thumb|center]]
</center>

===== Introduction =====
STM32 Butterfly is versatile evaluation board designed for development of applications with STM32F107 microcontrollers (``Connectivity Line`` family). It can also be used as educational board for learning of ARM Cortex-M3 based microcontrollers programming.

===== Features =====
* STM32F107VBT6 (LQFP100) microcontroller (128kB Flash, 48kB SRAM, 2xSPI, 1xI2C, 5xUART, USB-OTG, 2xCAN, MAC Ethernet, ADC, 2xDAC)
* 5-position joystick
* 2 LEDs
* 20-pin JTAG connector for programming/debugging
* USB On-the-go socket
* Built-in USB power switch
* 24 GPIO lines
* Connector for PHY module (ZL2ETH)
* I2C connector
* SPI connector
* Optional 32.768kHz generator
* Jumpers for boot memory selection
* Connector for current consumption measurement
* Powered from USB

===== Standard equipment =====

<center>
{| class="wikitable" style="width: 1000px;"
|-
! style="text-align: center;"|Code
! style="text-align: center;"|Description
|-
| style="text-align: center;"|<b> STM32Butterfly </b>
| style="text-align: left;"|
* Assembled board with STM32F107VBT6 microcontroller
|}
</center>

===== Schematics =====

<center>
[[File:STM32Butterfly2_sch.png|none|1000px|thumb|center]]
</center>

===== Power supply =====
STM32Butterfly board can be powered from the USB port of your PC (Con2 connector). LED D1 indicates power supply. Board is equipped with +3,3V voltage regulator. +3.3V voltage is available on GPIO pin headers, +5V is available on SPI (Con6) and I2C (Con7) connectors.
Microcontroller power supply is connected via JP6 jumper (Imeas), that can be used to measure current consumption

<center>
[[File:STM32Butterfly_sch1.png|none|800px|thumb|center]]
</center>

<center>
[[File:STM32Butterfly_pcb1.png|none|600px|thumb|center]]
</center>

===== Joystick =====
STM32Butterfly is equipped with 5-position joystick. Each position has pull-up resistor. Joystick lines are connected to 8...12 lines of port E.

<center>
[[File:STM32Butterfly_sch2.png|none|400px|thumb|center]]
</center>

<center>
[[File:STM32Butterfly_pcb2.png|none|600px|thumb|center]]
</center>

===== Ethernet interface =====
STM32Butterfly has connector for PHY Ethernet module (for example ZL2ETH with STE100P). JP3/MDInt jumper allows connection of PHY module interrupt line to microcontroller 13 line of port D.

<center>
[[File:STM32Butterfly_sch10.png|none|400px|thumb|center]]
</center>

<center>
[[File:STM32Butterfly_pcb10.png|none|300px|thumb|center]]
</center>

===== LEDs =====
STM32Butterfly is equipped with two LEDs (D2 and D3). They can be lit on with low logic level on GPIO 14 and 15 lines of port of port E.

<center>
[[File:STM32Butterfly_sch3.png|none|400px|thumb|center]]
</center>

<center>
[[File:STM32Butterfly_pcb3.png|none|600px|thumb|center]]
</center>

===== I2C connector =====
STM32Butterfly is equipped with Con7/I2C connector for external devices with I2C interface. SCL and SDA lines do not have pull-up resistors.

<center>
[[File:STM32Butterfly_sch4.png|none|400px|thumb|center]]
</center>

<center>
[[File:STM32Butterfly_pcb4.png|none|300px|thumb|center]]
</center>

===== SPI connector =====
STM32Butterfly is equipped with Con6/SPI connector for external devices with SPI interface. SPI lines do not have pull-up resistors.

<center>
[[File:STM32Butterfly_sch5.png|none|400px|thumb|center]]
</center>

<center>
[[File:STM32Butterfly_pcb5.png|none|300px|thumb|center]]
</center>

===== USB On-the-go connector =====
STM32Butterfly is equipped with USB On-the-go port with USB-A socket. Current consumption of USB device connected to board cannot exceed 500 mA.

<center>
[[File:STM32Butterfly_sch6.png|none|400px|thumb|center]]
</center>

<center>
[[File:STM32Butterfly_pcb6.png|none|300px|thumb|center]]
</center>

===== ZBOOT jumpers =====
STM32Butterfly is equipped with BOOT0 and BOOT1 jumpers that allow selection of boot memory.

<center>
{| class="wikitable" style="width: 600px;"
|-
! style="text-align: center;”|BOOT0
! style="text-align: center;”|BOOT1
! style="text-align: center;”|Boot mode
|-
| style="text-align: center;”|0
| style="text-align: center;”|x
| style="text-align: center;”|Boot from Flash
|-
| style="text-align: center;”|1
| style="text-align: center;”|0
| style="text-align: center;”|Boot from system memory (bootloader)
|-
| style="text-align: center;”|1
| style="text-align: center;”|1
| style="text-align: center;”|Boot from embedded RAM
|}
</center>

<center>
[[File:STM32Butterfly_sch7.png|none|400px|thumb|center]]
</center>

<center>
[[File:STM32Butterfly_pcb7.png|none|300px|thumb|center]]
</center>

===== I/O pin headers =====
STM32Butterfly is equipped with three 10-pin IDC headers with microcontroller GPIO lines (PC4...11, PD0...7 and PE0...7).

<center>
[[File:STM32Butterfly_sch8.png|none|400px|thumb|center]]
</center>

<center>
[[File:STM32Butterfly_pcb8.png|none|300px|thumb|center]]
</center>

===== JTAG connector =====
STM32Butterfly is equipped with Con5/JTAG connector for Flash programming/debugging with JTAG interface (for example ZL30PRG).

<center>
[[File:STM32Butterfly_sch9.png|none|400px|thumb|center]]
</center>

<center>
[[File:STM32Butterfly_pcb9.png|none|300px|thumb|center]]
</center>

<center>
[[File:ZL30PRG.jpg|none|400px|thumb|center]]
</center>
<center>ZL30PRG JTAG interface </center>

===== Optional 32.768kHz generator =====
STM32Butterfly can be optionally equipped with 32.768 kHz generator and two 10pF capacitors.

<center>
[[File:STM32Butterfly_sch11.png|none|400px|thumb|center]]
</center>

<center>
[[File:STM32Butterfly_pcb11.png|none|300px|thumb|center]]
</center>

STM32Butterfly - Revision history

Grzegorzbecker: /* Description */

Grzegorzbecker at 10:08, 2 November 2024

Admin: Text replacement - "__jzpdf__" to "__jzXpdf__"

Anna Kubacka at 09:04, 24 September 2020

Admin: Text replacement - "__jzXpdf__" to "__jzpdf__"

Admin: Text replacement - "__jzpdf__" to "__jzXpdf__"

Anna Kubacka: Created page with "__jzpdf__ ===== Description ===== STM32 Butterfly is simple evaluation board equipped with STM32 Connectivity Line microcontroller. File:motylek_STM32.jpg|none|60..."

Admin: Text replacement - "jzpdf" to "jzXpdf"

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