KAmodMMC - Revision history

Grzegorzbecker: /* Basic Features */

2025-07-30T08:29:37Z

Basic Features

← Older revision		Revision as of 08:29, 30 July 2025
Line 18:		Line 18:
	* card insertion indicating LED		* card insertion indicating LED
	* jumper for module – system terminals disconnection		* jumper for module – system terminals disconnection
			* dimensions: 35 x 60 x 15 mm


	===== Standard Equipment =====		===== Standard Equipment =====

Grzegorzbecker at 18:16, 1 November 2024

2024-11-01T18:16:13Z

← Older revision		Revision as of 18:16, 1 November 2024
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	===== Description =====		===== Description =====
	KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-directional logic voltage conversion 3.3 V <- > 5 V.		[https://kamami.pl/en/kamod-kamami-peripheral-modules/63663-kamodmmc-5906623433100.html KAmodMMC] Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-directional logic voltage conversion 3.3 V <- > 5 V.

	<center>		<center>
	[[File:~~kamodmmc~~.jpg\|~~none\|400px\|thumb~~\|~~center~~]]		[[File:kamodmmc_1.jpg\|500px]]
			[[File:kamodmmc_2.jpg\|500px]]
	</center>		</center>

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

2023-12-05T01:42:41Z

Text replacement - "__jzpdf__" to "__jzXpdf__"

← Older revision		Revision as of 01:42, 5 December 2023
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	===== Description =====		===== Description =====
	KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-directional logic voltage conversion 3.3 V <- > 5 V.		KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-directional logic voltage conversion 3.3 V <- > 5 V.

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

2018-08-10T07:17:11Z

Text replacement - "__jzXpdf__" to "__jzpdf__"

← Older revision		Revision as of 07:17, 10 August 2018
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	===== Description =====		===== Description =====
	KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-directional logic voltage conversion 3.3 V <- > 5 V.		KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-directional logic voltage conversion 3.3 V <- > 5 V.

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

2018-08-10T07:16:31Z

Text replacement - "__jzpdf__" to "__jzXpdf__"

← Older revision		Revision as of 07:16, 10 August 2018
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	~~__jzpdf__~~		__jzXpdf__
	===== Description =====		===== Description =====
	KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-directional logic voltage conversion 3.3 V <- > 5 V.		KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-directional logic voltage conversion 3.3 V <- > 5 V.

Anna Kubacka: Created page with "jzpdf ===== Description ===== KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-..."

2018-07-19T15:05:26Z

Created page with "__jzpdf__ ===== Description ===== KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-..."

New page

__jzpdf__
===== Description =====
KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-directional logic voltage conversion 3.3 V <- > 5 V.

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

===== Basic Features =====
* all-purpose interface for SD and MMC cards
* supply voltage: 5 V
* on-board 3.3 V voltage regulator for SD /MMC cards supply
* on-board logic voltage converter
* maximal card clocking frequency: 13 MHz
* supply voltage indicating LED
* card insertion indicating LED
* jumper for module – system terminals disconnection

===== Standard Equipment =====

<center>
{| class="wikitable" style="width: 1000px;"
|-
! style="text-align: center;"|Code
! style="text-align: center;"|Description
|-
| style="text-align: center;"|<b>KAmodMMC</b>
| style="text-align: left;”|
* Assembled and actuated module board
|}
</center>

===== Schematic =====

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

===== Board Layout =====

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

===== Module Connection =====

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

CON1 connector description (according to 5V TTL and 3.3V TTL voltage levels)

<center>
{| class="wikitable" style="width: 1000px;"
|-
! style="text-align: center;"|Contact No.
! style="text-align: center;”|Contacts assignment
! style="text-align: center;"|Description (SD)
! style="text-align: center;"|Description (MMC)
! style="text-align: center;"|Connecting designation
|-
| style="text-align: center;"|1
| style="text-align: center;”|+5 V
| style="text-align: center;"|(+) of supply voltage (5V recommended)
| style="text-align: center;"|(+) of supply voltage (5V recommended)
| style="text-align: center;”|Supply
|-
| style="text-align: center;"|2
| style="text-align: center;”|DAT3 (CD/DAT3)/(DT3)
| style="text-align: center;"|D3 data line
| style="text-align: center;"|ChipSelect (0 active)
| style="text-align: center;”|Input /output
|-
| style="text-align: center;"|3
| style="text-align: center;”|DAT2/(DT2)
| style="text-align: center;"|D2 data line
| style="text-align: center;”|-
| style="text-align: center;”|Input /output
|-
| style="text-align: center;"|4
| style="text-align: center;”|CMD
| style="text-align: center;"|Command input line
| style="text-align: center;"|MOSI
| style="text-align: center;”|Input /output
|-
| style="text-align: center;"|5
| style="text-align: center;”|DAT1/(DT1)
| style="text-align: center;"|D1 data line
| style="text-align: center;"|IRQ (option)
| style="text-align: center;”|Input /output
|-
| style="text-align: center;"|6
| style="text-align: center;”|CLK
| style="text-align: center;"|Card clock signal input
| style="text-align: center;"|SCK
| style="text-align: center;”|Input
|-
| style="text-align: center;"|7
| style="text-align: center;”|CDET
| style="text-align: center;"|Card in slot insertion signal output (0 active)
| style="text-align: center;"|Card in slot insertion signal output (0 active)
| style="text-align: center;”|Output
|-
| style="text-align: center;"|8
| style="text-align: center;”|DAT0/(DT0)
| style="text-align: center;"|D0 data line
| style="text-align: center;"|MISO
| style="text-align: center;”|Input /output
|-
| style="text-align: center;"|9
| style="text-align: center;”|WP
| style="text-align: center;"|Write protection signal output (0 active)
| style="text-align: center;"|Write protection signal output (0 active)
| style="text-align: center;”|Output
|-
| style="text-align: center;"|10
| style="text-align: center;”|GND
| style="text-align: center;"|Supply ground
| style="text-align: center;"|Supply ground
| style="text-align: center;"|Supply
|}
</center>

===== Indicating LEDs =====
Two indicating LEDs in this module are designed to signalize:
* connected supply – PWR designated LED
* SD or MMC card insertion into Con2 slot-connector – CD designated LED

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

===== Module Control =====
JP1 jumper in this module, allows to connect (On – position) or disconnect (Off – position)  SD /MMC card to /from mating system.

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

KAmodMMC - Revision history

Grzegorzbecker: /* Basic Features */

Grzegorzbecker at 18:16, 1 November 2024

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

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

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

Anna Kubacka: Created page with "__jzpdf__ ===== Description ===== KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-..."

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

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

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

Anna Kubacka: Created page with "jzpdf ===== Description ===== KAmodMMC Module allows easy and safety connection to any MMC and SD memory card digital system. It provides both compatible connector and bi-..."