Grzegorzbecker: /* Description */

2024-11-02T10:19:44Z

Description

← Older revision		Revision as of 10:19, 2 November 2024
Line 1:		Line 1:
	__jzpdf__		__jzpdf__
	===== Description =====		====== Description =====
	ZL27ARM is versatile evaluation board for STM32F103 microcontrollers. It is equipped with many peripherals (CAN, USB, digital thermometer). It can be used as development board or in educational purposes.		[https://kamami.pl/en/stm32-development-kits/134653-zl27arm-5906623432295.html ZL27ARM] is versatile evaluation board for STM32F103 microcontrollers. It is equipped with many peripherals (CAN, USB, digital thermometer). It can be used as development board or in educational purposes.

	<center>		<center>
	[[File:zl27arm.jpg\|none\|400px\|thumb\|center]]		[[File:zl27arm.jpg\|none\|400px\|thumb\|center]]
	</center>		</center>


	===== Features =====		===== Features =====

Anna Kubacka at 09:34, 24 September 2020

2020-09-24T09:34:22Z

← Older revision		Revision as of 09:34, 24 September 2020
Line 6:		Line 6:
	[[File:zl27arm.jpg\|none\|400px\|thumb\|center]]		[[File:zl27arm.jpg\|none\|400px\|thumb\|center]]
	</center>		</center>


	===== Features =====		===== Features =====

Wlodzimierzhepner: /* CAN interface */

2018-08-30T09:16:50Z

CAN interface

← Older revision		Revision as of 09:16, 30 August 2018
Line 355:		Line 355:

	===== CAN interface =====		===== CAN interface =====
	ZL27ARM is equipped with Con4 connector and CAN L9616 converter, which is connected to PB8 and PB9 ~~mi- crocontrolller~~ lines.		ZL27ARM is equipped with Con4 connector and CAN L9616 converter, which is connected to PB8 and PB9 microcontrolller lines.

Anna Kubacka: Created page with "jzpdf ===== Description ===== ZL27ARM is versatile evaluation board for STM32F103 microcontrollers. It is equipped with many peripherals (CAN, USB, digital thermometer). I..."

2018-08-30T07:22:45Z

Created page with "__jzpdf__ ===== Description ===== ZL27ARM is versatile evaluation board for STM32F103 microcontrollers. It is equipped with many peripherals (CAN, USB, digital thermometer). I..."

New page

__jzpdf__
===== Description =====
ZL27ARM is versatile evaluation board for STM32F103 microcontrollers. It is equipped with many peripherals (CAN, USB, digital thermometer). It can be used as development board or in educational purposes.

<center>
[[File:zl27arm.jpg|none|400px|thumb|center]]
</center>

===== Features =====
* STM32F103VBT6 microcontroller in LQFP100 package (128kB Flash, 20kB SRAM, 2×SPI, 2×I2C, 3×UART, USB, CAN, ADC)
* Two crystal resonators (8MHz, 32.768kHz)
* 4-switch keyboard
* 5-position joystick
* 8LEDs
* Five 16-bit GPIO ports
* Connector for 2×16 alphanumeric LCD (for example LCD1602)
* LCD backlight with brighness control (PWM)
* Digital thermometer TC77 (Microchip) with SPI
* CAN interface with DB9M connector
* USB interface (device)
* Piezoelectric speaker
* Analog potentiometer
* 20-pin JTAG connector
* USB connector for data transmission between PC and STM32 microcontroller
* SD/MMC connector
* DB9 connector and RS232 interface
* Jumpers for boot memory selection

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

<center>
{| class="wikitable" style="width: 1000px;"
|-
! style="text-align: center;"|Kod
! style="text-align: center;"|Opis
|-
| style="text-align: center;"|<b> ZL27ARM </b>
| style="text-align: left;"|
* Assembled ZL27ARM board
|}
</center>

===== Schematic =====
Schematic of ZL27ARM is show on following pictures.

<center>
[[File:ZL27ARM_sch1.png|none|1000px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_sch2.png|none|1000px|thumb|center]]
</center>

===== Power supply =====
ZL27ARM can be powered from USB (Con2 connector, PWR_SEL jumper in USB position) or from external supply unit (9...12V, Con1 connector, PWR_SEL jumper in EXT position). SW4 is power switch and D9 is power indicator.
Board is equipped with +5V and +3,3V voltage regulators. Both voltages are available on pin headers.

<center>
[[File:ZL27ARM_zas.png|none|800px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_zas1.png|none|400px|thumb|center]]
</center>

===== Keyboard =====
ZL27ARM is equipped with 4-button keyboard (SW0-SW3). All buttons have pull-up resistors. Buttons are connected to PA0-PA3 microcontroller lines.
Notice! Microcontroller lines PA0-PA3 are common for keyboard and Joy1 joystick.

<center>
[[File:ZL27ARM_kb.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_kb1.png|none|400px|thumb|center]]
</center>

===== Joystick =====
ZL27ARM is equipped with 5-position joystick. All switches have pull-up resistors. Joystick lines are connected to PA0-PA3 and PC5 microcontroller lines.
Notice! Microcontroller lines PA0-PA3 are common for keyboard and Joy1 joystick.

<center>
[[File:ZL27ARM_joy.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_joy1.png|none|400px|thumb|center]]
</center>

===== LEDs =====
ZL27ARM is equipped with 8 LEDs indicating high level on PB8-PB15 microcontroller lines.

<center>
[[File:ZL27ARM_led.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_led1.png|none|400px|thumb|center]]
</center>

===== Analog potentiometer =====
ZL27ARM is equipped with P1 analog potentiometer (voltage range: 0...3.3V). P1 is connected to PC4.

<center>
[[File:ZL27ARM_pot.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_pot1.png|none|400px|thumb|center]]
</center>

===== Digital thermometer =====
ZL27ARM is equipped with TC77 digital thermometer (by Microchip) with SPI interface. TC77 communication lines (SCK, SIO, CS) are available on JP7 connector.

<center>
[[File:ZL27ARM_tc77.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_tc771.png|none|400px|thumb|center]]
</center>

===== Piezoelectric speaker =====
ZL27ARM is equipped with Spk1 piezoelectric speaker. For sound generation you can use microcontroller counters or you can do it programmatically. Speaker is connected to pin SPK on JP7 connector.

<center>
[[File:ZL27ARM_spk.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_spk1.png|none|400px|thumb|center]]
</center>

===== Alphanumeric 2x16 LCD connector =====
ZL27ARM is equipped with connector for alphanumeric 2x16 LCD connector with HD44780 driver (4-bit mode). Contrast adjustment can be done with P2 potentiometer. LCD control lines are connected to microcontroller as shown in Tab. 1.

{| class="frame-green"
|-
| Board is designed to work with alphanumeric 2x16 LCD with pin header (for example LCD1602).

<center>
[[File:lcd_1602_2.jpg|none|400px|thumb|center]]
</center>

<center>
[[File:lcd_1602.jpg|none|400px|thumb|center]]
</center>
|}

<center>
[[File:ZL27ARM_lcd.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_lcd1.png|none|400px|thumb|center]]
</center>

Tab. 1. GPIO lines used to control LCD

<center>
{| class="wikitable" style="width: 1000px;"
|-
! style="text-align: center;”|LCD line
! style="text-align: center;”|GPIO Line
|-
| style="text-align: left;”|D7-D4
| style="text-align: left;”|PC0-PC3
|-
| style="text-align: left;”|E
| style="text-align: left;”|PC10
|-
| style="text-align: left;”|RW
| style="text-align: left;”|PC11
|-
| style="text-align: left;”|RS
| style="text-align: left;”|PC12
|}
</center>

===== LCD backlight =====
Backlight LEDs in LCD can be powered by NPN transistor (T3). Backlight can be also connected to +3.3V or to PWM by JP2 jumper.

<center>
[[File:ZL27ARM_bl.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_bl1.png|none|400px|thumb|center]]
</center>

<center>
{| class="wikitable" style="width: 1000px;"
|-
! style="text-align: center;”|Position
! style="text-align: center;”|Description
|-
| style="text-align: center;”|Off
| style="text-align: left;”|Backlight on
|-
| style="text-align: center;”|uC
| style="text-align: left;”|Backlight controlled by PWM
|}
</center>

===== USB interface =====
ZL27ARM is equipped with USB-B socket. JP9 jumper sets whether pull-up resistor for D+ is connected to GND (USB not active) or to PD2 microcontroller line.

<center>
[[File:ZL27ARM_usb.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_usb1.png|none|400px|thumb|center]]
</center>

===== SD/MMC connector =====
ZL27ARM is equipped with SD/MMC connector (in SPI mode). Socket is connected to SPI1 lines (PA4-PA7 and PA8) of STM32F103VBT6 microcontroller.

<center>
[[File:ZL27ARM_sd.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_sd1.png|none|400px|thumb|center]]
</center>

===== BOOT jumpers =====
ZL27ARM is equipped with BOOT0 and BOOT1 jumpers for boot memory selection (Tab. 2).

<center>
[[File:ZL27ARM_boot.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_boot1.png|none|400px|thumb|center]]
</center>

Tab. 2. BOOT jumpers and boot modes

<center>
{| class="wikitable" style="width: 1000px;"
|-
! 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: left;”|Flash memory
|-
| style="text-align: center;”|1
| style="text-align: center;”|0
| style="text-align: left;”|System memory
|-
| style="text-align: center;”|1
| style="text-align: center;”|1
| style="text-align: left;”|RAM
|}
</center>

===== I/O pin headers =====

<center>
[[File:ZL27ARM_gpio.png|none|1000px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_gpio1.png|none|400px|thumb|center]]
</center>

===== JTAG interface =====
ZL27ARM board is equipped with JP4 connector for programming/debugging using JTAG interface (for example ZL30PRG).

<center>
[[File:ZL27ARM_jtag.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_jtag1.png|none|400px|thumb|center]]
</center>

<center>
[[File:zl30prg.jpg|none|400px|thumb|center]]
</center>

===== RS232 interface =====
ZL27ARM is equipped with DB9F connector (Con3) and voltage level converter TTL/RS232, that can be used to communicate with PC with RS232 interface. RxD and TxD lines are connected to PA10 and PA9 microcontroller lines (USART1).

<center>
[[File:ZL27ARM_rs232.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_rs232_1.png|none|400px|thumb|center]]
</center>

===== CAN interface =====
ZL27ARM is equipped with Con4 connector and CAN L9616 converter, which is connected to PB8 and PB9 mi- crocontrolller lines.

<center>
[[File:ZL27ARM_can.png|none|400px|thumb|center]]
</center>

<center>
[[File:ZL27ARM_can1.png|none|400px|thumb|center]]
</center>

ZL27ARM - Revision history

Grzegorzbecker: /* Description */

Anna Kubacka at 09:34, 24 September 2020

Wlodzimierzhepner: /* CAN interface */

Anna Kubacka: Created page with "__jzpdf__ ===== Description ===== ZL27ARM is versatile evaluation board for STM32F103 microcontrollers. It is equipped with many peripherals (CAN, USB, digital thermometer). I..."

Anna Kubacka: Created page with "jzpdf ===== Description ===== ZL27ARM is versatile evaluation board for STM32F103 microcontrollers. It is equipped with many peripherals (CAN, USB, digital thermometer). I..."