KAmodEXP1 - Revision history

Grzegorzbecker at 16:41, 1 November 2024

2024-11-01T16:41:13Z

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	===== Description =====		====== Description ======
	KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface		KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface

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2024-10-29T23:02:24Z

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	===== Description =====		===== Description =====
	KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface		KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface

Anna Kubacka at 13:51, 22 September 2020

2020-09-22T13:51:27Z

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	KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface		KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface


	<center>		<center>
	[[File:Kamodexp1.jpg\|none\|400px\|thumb\|center]]		[[File:Kamodexp1.jpg\|none\|400px\|thumb\|center]]

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2018-08-10T07:17:10Z

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	===== Description =====		===== Description =====
	KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface		KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface

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2018-08-10T07:16:29Z

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	===== Description =====		===== Description =====
	KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface		KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface

Anna Kubacka: Created page with "jzpdf ===== Description ===== KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface File:Kamodexp..."

2018-07-23T06:22:48Z

Created page with "__jzpdf__ ===== Description ===== KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface <center> File:Kamodexp..."

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__jzpdf__
===== Description =====
KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface

<center>
[[File:Kamodexp1.jpg|none|400px|thumb|center]]
</center>

===== Basic features =====
* MCP23S08 I/O port expander (Microchip)
* 8 GPIO bidirectional lines * SPI interface (up to 10MHz) 
* Configurable SPI address (4 combinations)
* Configurable interrupt output
* 25 mA sink/source capability per I/O * Operating voltage 1,8...5,5VDC
 * Kamami standard SPI connector (compatible with most of Kamami evaluation boards)

===== Standard equipment =====
<center>
{| class="wikitable" style="width: 1000px;"
|-
! style="text-align: center;"|Code
! style="text-align: center;"|Description
|-
| style="text-align: center;"|<b> KAmodEXP1 </b>
| style="text-align: left;"|
* Assembled module
|}
</center>

===== Schematics =====
<center>
[[File:kamodexp1_sch.png|none|600px|thumb|center]]
</center>

===== Board layout =====
<center>
[[File: Kamodexp1_pcb.png|none|600px|thumb|center]]
</center>

===== Connectors =====
SPI lines (without pull-up resistors!) are available on Con1 and Con2 connectors. Pinouts are shown on figure below.
<center>
[[File: KAmodexp1_sp.png|none|600px|thumb|center]]
</center>

Expander GPIO lines are available on 10-pin IDC connector. Pinout is shown on figure below.
<center>
[[File: KAmodexp1_gpio.png|none|600px|thumb|center]]
</center>

===== Address lines =====
MCP23S08 address lines (A1 and A0) are connected to JP0 and JP1 jumpers. Both address lines have pull-up resistors.

<center>
[[File: KAmodexp1_adr.png|none|600px|thumb|center]]
</center>

===== Module connection =====
KAmodEXP1 is equipped with two connectors Con1 and Con2, that can be used to connect module to KAMAMI evaluation boards with SPI connector (STM32Butterfly, ZL30ARM, ZL15AVR, ZL16AVR, ZL5PIC etc.). For this purpose you can use CAB_HU06-30 cable available at kamami.com.

<center>
[[File: kamodexp1_zl.jpg|none|600px|thumb|center]]
</center>

KAmodEXP1 - Revision history

Grzegorzbecker at 16:41, 1 November 2024

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

Anna Kubacka at 13:51, 22 September 2020

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

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

Anna Kubacka: Created page with "__jzpdf__ ===== Description ===== KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface File:Kamodexp..."

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

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Anna Kubacka: Created page with "jzpdf ===== Description ===== KAmodEXP1 module allows easy connection of 8-bit bidirectional I/O port expander to any system with SPI interface File:Kamodexp..."