ZL42ARM - Revision history

Grzegorzbecker: /* Description */

2024-11-02T17:17:39Z

Description

← Older revision		Revision as of 17:17, 2 November 2024
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	====== Description ======		====== Description ======
	ZL42ARM is a universal 32-bits minicomputer with microcontroller STM32F103 (Cortex-M3) with integrated prototype area. Equipment of the board is maximum simple - all GPIO lines are available on goldpin connectors (2.54mm). On board are also used convenient SPI and I2C connectors.		[https://kamami.pl/en/stm32-development-kits/187931-zl42arm-minicomputer-with-stm32f103-microcontroller-5906623432394.html ZL42ARM] is a universal 32-bits minicomputer with microcontroller STM32F103 (Cortex-M3) with integrated prototype area. Equipment of the board is maximum simple - all GPIO lines are available on goldpin connectors (2.54mm). On board are also used convenient SPI and I2C connectors.

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Anna Kubacka at 10:38, 24 September 2020

2020-09-24T10:38:10Z

← Older revision		Revision as of 10:38, 24 September 2020
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	====== Description ======		====== Description ======
	ZL42ARM is a universal 32-bits minicomputer with microcontroller STM32F103 (Cortex-M3) with integrated prototype area. Equipment of the board is maximum simple - all GPIO lines are available on goldpin connectors (2.54mm). On board are also used convenient SPI and I2C connectors.		ZL42ARM is a universal 32-bits minicomputer with microcontroller STM32F103 (Cortex-M3) with integrated prototype area. Equipment of the board is maximum simple - all GPIO lines are available on goldpin connectors (2.54mm). On board are also used convenient SPI and I2C connectors.

	<center>		<center>
	[[File:zl42arm.jpg\|none\|400px\|thumb\|center]]		[[File:zl42arm.jpg\|none\|400px\|thumb\|center]]

Wlodzimierzhepner at 13:16, 29 August 2018

2018-08-29T13:16:50Z

← Older revision		Revision as of 13:16, 29 August 2018
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	__jzpdf__		__jzpdf__
	====== Description ======		====== Description ======
	ZL42ARM is a universal 32-bits minicomputer with microcontroller STM32F103 (Cortex-M3)with integrated prototype area. Equipment of the board is maximum simple - all GPIO lines are available on goldpin connectors (2.54mm). On board are also used convenient SPI and I2C connectors.		ZL42ARM is a universal 32-bits minicomputer with microcontroller STM32F103 (Cortex-M3) with integrated prototype area. Equipment of the board is maximum simple - all GPIO lines are available on goldpin connectors (2.54mm). On board are also used convenient SPI and I2C connectors.

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	===== Basic parameters =====		===== Basic parameters =====
	* Microcontroller STM32F103C6 (ARM Cortex-M3 @~~72 MHz~~, 32 kB Flash, 10 kB RAM, LQFP48 package)		* Microcontroller STM32F103C6 (ARM Cortex-M3 @72MHz, 32 kB Flash, 10 kB RAM, LQFP48 package)
	* Oscillator ~~8 MHz~~		* Oscillator 8MHz
	* 30 microcontroller I/O line on goldpin connectors		* 30 microcontroller I/O line on goldpin connectors
	* JTAG interface connector (20-pins)		* JTAG interface connector (20-pins)

Anna Kubacka: Created page with "jzpdf ====== Description ====== ZL42ARM is a universal 32-bits minicomputer with microcontroller STM32F103 (Cortex-M3)with integrated prototype area. Equipment of the boar..."

2018-08-27T13:45:01Z

Created page with "__jzpdf__ ====== Description ====== ZL42ARM is a universal 32-bits minicomputer with microcontroller STM32F103 (Cortex-M3)with integrated prototype area. Equipment of the boar..."

New page

__jzpdf__
====== Description ======
ZL42ARM is a universal 32-bits minicomputer with microcontroller STM32F103 (Cortex-M3)with integrated prototype area. Equipment of the board is maximum simple - all GPIO lines are available on goldpin connectors (2.54mm). On board are also used convenient SPI and I2C connectors.

<center>
[[File:zl42arm.jpg|none|400px|thumb|center]]
</center>

===== Basic parameters =====
* Microcontroller STM32F103C6 (ARM Cortex-M3 @72 MHz, 32 kB Flash, 10 kB RAM, LQFP48 package)
* Oscillator 8 MHz
* 30 microcontroller I/O line on goldpin connectors
* JTAG interface connector (20-pins)
* Power supply via USB (mini USB)
* LED for power supply signalling
* Jumper for boot way select
* Reset button
* I2C and SPI connectors compatible with Kamami standard for additional KAmod modules
* Universal area with 520 holes

===== Standard equipment =====
<center>
{| class="wikitable" style="width: 1000px;"
|-
! style="text-align: center;"|Code
! style="text-align: center;"|Description
|-
| style="text-align: center;"|<b>ZL42ARM</b>
| style="text-align: left;"|
* Assembled minicomputer with STM32F103C6T6 microcontroller
|}
</center>

===== Electrical schematic =====

<center>
[[File:ZL42ARM_schemat.png|none|800px|thumb|center]]
</center>

===== Components placement =====

<center>
[[File:zl42arm_z_gory.jpg|none|400px|thumb|center]]
</center>

===== Power supply =====
Board should be supply with 5V power supply source via miniUSB or via optional mounting goldpin connector marked as 5VEXT.

Connect of power supply to the board via one of listed connectors turns on PWR LED on the board.

<center>
[[File:power.jpg|none|400px|thumb|center]]
</center>

===== BOOT Jumpers =====
ZL42ARM board is equipped with BOOT0 and BOOT1 jumpers (JP1 and JP2) that make possible selection of memory for boot process of microcontroller (Table 1).

<center>
[[File:boot.jpg|none|400px|thumb|center]]
</center>

Tab. 1. BOOT jumper settings and corresponding active start memory areas

<center>
{| class="wikitable" style="width: 1000px;"
|-
! style="text-align: center;”|BOOT 0
! style="text-align: center;”|BOOT 1
! style="text-align: center;”|Memory area
|-
| style="text-align: center;”|0 (L)
| style="text-align: center;”|X
| style="text-align: left;”|Flash memory
|-
| style="text-align: center;”|1 (H)
| style="text-align: center;”| 0 (L)
| style="text-align: left;”|System memory (bootloader)
|-
| style="text-align: center;”|1 (H)
| style="text-align: center;”|1 (H)
| style="text-align: left;”|RAM memory
|}
</center>

===== Pull-up jumper of I2C lines =====
ZL42ARM board is equipped with JP3 and JP4 that allow to connect to SDA and SCL lines of I2C bus via pull-up resistors to power supply voltage +3.3V (Table 2).

<center>
[[File:pull_up.jpg|none|400px|thumb|center]]
</center>

Tab. 2. Functions of pull-up resistor jumpers

<center>
{| class="wikitable" style="width: 1000px;"
|-
! style="text-align: center;”|JP3
! style="text-align: center;”|JP4
! style="text-align: center;”|Description
|-
| style="text-align: center;”|1-2
| style="text-align: center;”|X
| style="text-align: left;”|Enable pull-up on SCL (PB6)
|-
| style="text-align: center;”|2-3
| style="text-align: center;”|X
| style="text-align: left;”|Disable pull-up on SCL (PB6)
|-
| style="text-align: center;”|X
| style="text-align: center;”|1-2
| style="text-align: left;”| Enable pull-up on SCL (PB7)
|-
| style="text-align: center;”|X
| style="text-align: center;”|2-3
| style="text-align: left;”| Disable pull-up on SCL (PB7)
|}
</center>

ZL42ARM - Revision history

Grzegorzbecker: /* Description */

Anna Kubacka at 10:38, 24 September 2020

Wlodzimierzhepner at 13:16, 29 August 2018

Anna Kubacka: Created page with "__jzpdf__ ====== Description ====== ZL42ARM is a universal 32-bits minicomputer with microcontroller STM32F103 (Cortex-M3)with integrated prototype area. Equipment of the boar..."

Anna Kubacka: Created page with "jzpdf ====== Description ====== ZL42ARM is a universal 32-bits minicomputer with microcontroller STM32F103 (Cortex-M3)with integrated prototype area. Equipment of the boar..."