TSC2102 - Revision history

Salocin68 at 19:23, 1 August 2010

2010-08-01T19:23:51Z

← Older revision		Revision as of 21:23, 1 August 2010
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	* [http://focus.ti.com/docs/prod/folders/print/tsc2102.html TSC2102 Web page at Texas Instruments]		* [http://focus.ti.com/docs/prod/folders/print/tsc2102.html TSC2102 Web page at Texas Instruments]
	<br>		<br>

	~~{{LanguageBar\|TSC2102\|TSC2102\|TSC2102}}~~

	[[Category:UserInput]]		[[Category:UserInput]]
	[[Category:Touchscreen]]		[[Category:Touchscreen]]
	[[Category:Audio]]		[[Category:Audio]]

JulienB: imxssi has now a dedicated page

2010-01-04T10:19:16Z

imxssi has now a dedicated page

@@ Line 45: / Line 45: @@
 ==SSI test tool==
-Use a special release of tsc2102 driver and imxssi for audio development purpose. Available under buildroot menuconfig->hardware-handling
+[[imxssi]]
 ==Links==

JulienB at 12:39, 9 November 2009

2009-11-09T12:39:30Z

← Older revision		Revision as of 14:39, 9 November 2009
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	[[Category:UserInput]]		[[Category:UserInput]]
			[[Category:Touchscreen]]
	[[Category:Audio]]		[[Category:Audio]]

VeroniqueL at 15:08, 1 September 2009

2009-09-01T15:08:06Z

← Older revision		Revision as of 17:08, 1 September 2009
Line 3:		Line 3:
	==Introduction==		==Introduction==

	This chip is a "SMART" 4-Wire Touch Screen Controller with Stereo DAC and HP Amplifier. It is used on the DevFull board but any good ~~electronician~~ should be able to add it to ~~it's~~ DevLight.		This chip is a "SMART" 4-Wire Touch Screen Controller with Stereo DAC and HP Amplifier. It is used on the DevFull board but any good electronics engineer should be able to add it to its DevLight.
	It is although possible to solder this chip directly on your [[LQ043_Adapt\|LQ043 adapter board]], if you have one.		It is although possible to solder this chip directly on your [[LQ043_Adapt\|LQ043 adapter board]], if you have one.

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	{\| border="1" cellpadding="5" cellspacing="0" summary="Signal connections"		{\| border="1" cellpadding="5" cellspacing="0" summary="Signal connections"
	\|- style="background:#efefef;"		\|- style="background:#efefef;"
	! ''' i.MXL/DevLight ''' \|\| ''' TSC2102 ''' \|\| '''~~Functionnality~~'''		! ''' i.MXL/DevLight ''' \|\| ''' TSC2102 ''' \|\| '''Functionality'''
	\|----------------		\|----------------
	\| SPI2_SCLK/'''REV''' \|\| SCLK \|\| SPI clock		\| SPI2_SCLK/'''REV''' \|\| SCLK \|\| SPI clock

JulienB: beautify

2009-06-22T13:38:42Z

beautify

← Older revision		Revision as of 15:38, 22 June 2009
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	FS rate: 32KHz<br>		FS rate: 32KHz<br>

	* ~~uboot~~: Enable register debug from u-~~boot~~:		* U-Boot: Enable register debug from U-Boot:
	BIOS> ~~mw.l 0x00200008 0~~		<pre class="apf">
	~~BIOS~~> ~~mw.l 0x00210008 0~~		BIOS> run unlock_regs
			</pre>

	* ~~linux~~: Load ~~spi/~~tsc ~~drivers~~		* Linux: Load tsc driver
	~~modprobe spi_imx~~		<pre class="apf">
	modprobe tsc2102		modprobe tsc2102
			</pre>

	* imxssi: generate ssi signal		* imxssi: generate ssi signal
	Special release of imxssi can generate an audio signal.<br>		Special release of imxssi can generate an audio signal.<br>
	just use imxssi with three parameters:		just use imxssi with three parameters:
			<pre class="apf">
	# imxregs param1 param2 param3		# imxregs param1 param2 param3
	param1 can be 0: triangular signal or 1: sinusoïdal signal.~~<br>~~		param1 can be 0: triangular signal or 1: sinusoïdal signal.
	param2: period of the signal in number of samples per channel.~~<br>~~		param2: period of the signal in number of samples per channel.
	param3: Signal level coefficient [0.0 .. 1.0].<br>		param3: Signal level coefficient [0.0 .. 1.0].
			</pre>

	For example to produce a 300Hz 5v(pk-pk) sinusoid:		For example to produce a 300Hz 5v(pk-pk) sinusoid:
			<pre class="apf">
	# imxssi 1 50 0.15		# imxssi 1 50 0.15
			</pre>

	* next step: dma transfer		* next step: dma transfer

JulienB: /* ssi test tool */

2008-10-21T07:33:48Z

ssi test tool

← Older revision		Revision as of 09:33, 21 October 2008
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	This is a small pcb converting a tssop32 to 2 rows of 2.54mm holes...		This is a small pcb converting a tssop32 to 2 rows of 2.54mm holes...

	==~~ssi~~ test tool==		==SSI test tool==
	Use special release of tsc2102 driver and imxssi for audio development purpose. ~~available~~ under buildroot menuconfig~~/hardwarehandling~~		Use a special release of tsc2102 driver and imxssi for audio development purpose. Available under buildroot menuconfig->hardware-handling

	* Requirements:		* Requirements:

JulienB: /* Self-made adapter board */

2008-10-21T07:32:33Z

Self-made adapter board

← Older revision		Revision as of 09:32, 21 October 2008
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	==Self-made adapter board==		==Self-made adapter board==
	For those who would like to test this component ~~before the DevFull release~~, take a look at this link: http://www.farnell.fr and type '[http://fr.farnell.com/jsp/Supports+CI,+cartes+prototypes+et+protection+antistatique/Cartes+prototypes/ROTH+ELEKTRONIK/RE933-07/displayProduct.jsp?sku=1426186&_requestid=343396 1426186]' as part to search. <br>		For those who would like to test this component on their [[APF9328DevLight\|DevLight]] or their custom boards, take a look at this link: http://www.farnell.fr and type '[http://fr.farnell.com/jsp/Supports+CI,+cartes+prototypes+et+protection+antistatique/Cartes+prototypes/ROTH+ELEKTRONIK/RE933-07/displayProduct.jsp?sku=1426186&_requestid=343396 1426186]' as part to search. <br>
	This is a small pcb converting a tssop32 to ~~two~~ rows of 2.54mm holes...		This is a small pcb converting a tssop32 to 2 rows of 2.54mm holes...

	==ssi test tool==		==ssi test tool==

JulienB: /* Introduction */

2008-09-01T09:22:39Z

Introduction

← Older revision		Revision as of 11:22, 1 September 2008
Line 3:		Line 3:
	==Introduction==		==Introduction==

	This chip is a "SMART" 4-Wire Touch Screen Controller with Stereo DAC and HP Amplifier. It is ~~the one~~ used on the DevFull board but ~~anyone~~ should be able to add it to it's DevLight.		This chip is a "SMART" 4-Wire Touch Screen Controller with Stereo DAC and HP Amplifier. It is used on the DevFull board but any good electronician should be able to add it to it's DevLight.
	It is although possible to solder this chip directly on your [[LQ043_Adapt\|LQ043 adapter board]], if you have one.		It is although possible to solder this chip directly on your [[LQ043_Adapt\|LQ043 adapter board]], if you have one.

Salocin68: /* Introduction */

2008-09-01T09:08:02Z

Introduction

← Older revision		Revision as of 11:08, 1 September 2008
Line 4:		Line 4:

	This chip is a "SMART" 4-Wire Touch Screen Controller with Stereo DAC and HP Amplifier. It is the one used on the DevFull board but anyone should be able to add it to it's DevLight.		This chip is a "SMART" 4-Wire Touch Screen Controller with Stereo DAC and HP Amplifier. It is the one used on the DevFull board but anyone should be able to add it to it's DevLight.
	It is although possible to solder this chip directly on your [[LQ043_Adapt\|LQ043 ~~adaptor~~ board]], if you have one.		It is although possible to solder this chip directly on your [[LQ043_Adapt\|LQ043 adapter board]], if you have one.

	==Hardware interface with the i.MXL==		==Hardware interface with the i.MXL==

JulienB: /* ssi test tool */

2008-07-08T16:29:19Z

ssi test tool

← Older revision		Revision as of 18:29, 8 July 2008
Line 52:		Line 52:

	* uboot: Enable register debug from u-boot:		* uboot: Enable register debug from u-boot:
	BIOS> mw.l 0x00200008 0~~<br>~~		BIOS> mw.l 0x00200008 0
	BIOS> mw.l 0x00210008 0~~<br>~~		BIOS> mw.l 0x00210008 0

	* linux: Load spi/tsc drivers		* linux: Load spi/tsc drivers
	modprobe spi_imx~~<br>~~		modprobe spi_imx
	modprobe tsc2102~~<br>~~		modprobe tsc2102

	* imxssi: generate ssi signal		* imxssi: generate ssi signal
	Special release of imxssi can generate an audio signal.<br>		Special release of imxssi can generate an audio signal.<br>
	just use imxssi with three parameters: imxregs param1 param2 param3~~<br>~~		just use imxssi with three parameters:
			# imxregs param1 param2 param3
	param1 can be 0: triangular signal or 1: sinusoïdal signal.<br>		param1 can be 0: triangular signal or 1: sinusoïdal signal.<br>
	param2: period of the signal in number of samples per channel.<br>		param2: period of the signal in number of samples per channel.<br>
	param3: Signal level coefficient [0.0 .. 1.0].<br>		param3: Signal level coefficient [0.0 .. 1.0].<br>

	~~for~~ example~~: imxssi 1 50 0.15 produces~~ a 300Hz 5v(pk-pk) sinusoid.~~<br>~~		For example to produce a 300Hz 5v(pk-pk) sinusoid:
			# imxssi 1 50 0.15

	* next step: dma transfer		* next step: dma transfer