Max5821 - Revision history

Salocin68 at 12:15, 15 August 2010

2010-08-15T12:15:12Z

2010-08-15T12:13:33Z

‎Linux Driver

2010-08-01T18:59:58Z

2009-11-15T11:43:12Z

2009-10-27T21:01:32Z

2009-08-04T15:45:02Z

2008-11-18T21:59:49Z

2008-11-18T21:58:35Z

2008-11-18T21:56:50Z

2008-11-18T21:55:43Z

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-This 2 channels [[I2C]] DAC (Digital to Analog Converter) is mounted as an option on some [[APF9328]] boards. It is mounted in standard on the [[APF27Dev]] development boards.
+=Description=
 {|border=0 summary="Photos"
@@ Line 15: / Line 16: @@
 * DAC_REF: corresponds to REF (pin 6) on Max5821. It's the reference voltage (max value that will be achieved by outputs). '''This input should be connected to a voltage reference between 0 and 3,3V.'''
-==Linux Driver==
+=Linux Driver=
 The [[Max5821 | Max5821L DAC]] can be controlled from the user space by using the '''setDAC''' function. No special driver is needed except the i2c host one, which is statically built into the kernel.
-===Usage===
+==Usage==
 To set the DAC outputs to a given value, use the ''setDAC'' command:
 <pre class="apf">
@@ Line 35: / Line 36: @@
 {{Warning|Do not forget to connect a voltage reference for the DAC !!}}
-==Links==
+=Links=
 * [http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3288 Max5821 Webpage]
 * [http://en.wikipedia.org/wiki/Digital-to-analog_converter DAC on Wikipedia]

@@ Line 16: / Line 16: @@
 ==Linux Driver==
-* [[DAC|How to use this DAC on Linux]]
+The [[Max5821 | Max5821L DAC]] can be controlled from the user space by using the '''setDAC''' function. No special driver is needed except the i2c host one, which is statically built into the kernel.
 ==Links==

@@ Line 21: / Line 21: @@
 * [http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3288 Max5821 Webpage]
 * [http://en.wikipedia.org/wiki/Digital-to-analog_converter DAC on Wikipedia]
 [[Category:ExternalDeviceControl]]
 [[Category:I2C]]

← Older revision		Revision as of 11:43, 15 November 2009
Line 25:		Line 25:

	[[Category:ExternalDeviceControl]]		[[Category:ExternalDeviceControl]]
		+	[[Category:I2C]]

@@ Line 1: / Line 1: @@
-This 2 channels [[I2C]] DAC (Digital to Analog Converter) is mounted as an option on some [[APF9328]] boards:
+This 2 channels [[I2C]] DAC (Digital to Analog Converter) is mounted as an option on some [[APF9328]] boards. It is mounted in standard on the [[APF27Dev]] development boards.
-[[Image:Max5821_mounted_on_APF9328.jpg]]
+{|border=0 summary="Photos"
+|----------------
-It is mounted on the APF27Dev development boards:
+|[[Image:Max5821_mounted_on_APF9328.jpg|thumb|300px|MAX5821 on APF9328]]
+||
-[[Image:Max5821_on_APF27Dev.jpg]]
+[[Image:Max5821_on_APF27Dev.jpg|thumb|MAX5821 on APF27Dev]]
 ==Connections==

@@ Line 1: / Line 1: @@
-This 2 channels DAC (Digital to Analog Converter) is mounted as an option on some APF9328 boards:
+This 2 channels I2C DAC (Digital to Analog Converter) is mounted as an option on some APF9328 boards:
 [[Image:Max5821_mounted_on_APF9328.jpg]]
 On your Devlight/DevFull there are 3 signals to use the Max5821:
 * DAC_OUTA: corresponds to OUTA (pin 7) on Max5821. It's the first output.

@@ Line 1: / Line 1: @@
 This 2 channels DAC (Digital to Analog Converter) is mounted as an option on some APF9328 boards:
-[[Image:Max5821_mounted.png]]
+[[Image:Max5821_mounted.jpg]]
 On your Devlight there are 3 signals to use the Max5821: