Difference between revisions of "Audio Subsystems"

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The majority of ThinkPad's have Audio controllers.
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#REDIRECT [[Category:Audio Devices]]
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===Cirrus Logic===
 
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The Cirrus Logic Crystal audio chips have been used in vast amounts of ThinkPad's.
 
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====ISA only====
 
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* CS4236B
 
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** ThinkPad 380 / 380D / 380E / 380ED
 
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* CS4237B
 
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** ThinkPad 380Z
 
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** ThinkPad 560X / 560Z
 
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** ThinkPad 600 / 600D
 
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** ThinkPad 770 / 770D / 770E / 770ED
 
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* CS4248
 
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** ThinkPad 750 / 750C / 750CS / 750P
 
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** ThinkPad 755C / 755CS
 
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====PCI only====
 
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* CS4229
 
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** ThinkPad i1200
 
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** ThinkPad i1300
 
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====ISA and PCI====
 
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The reason for having both a legacy ISA chip and newer PCI chip is that the PCI chips cannot provide legacy SoundBlaster compatibility for DOS applications (games).
 
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In such cases, if possible only the PCI driver should be loaded.
 
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* CS4297A / CS4281
 
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** ThinkPad 240X
 
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* CS4297 / CS4280
 
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** ThinkPad 570 / 570E
 
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* CS4239 / CS4610
 
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** ThinkPad 600E
 
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** ThinkPad 770X / 770Z
 
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* CS4297A / CS4624
 
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** ThinkPad 600X
 
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** ThinkPad T20 / T21 / T22 / T23
 
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** ThinkPad A21e / A22e
 
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** ThinkPad A20m / A21m / A22m
 
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** ThinkPad A20p / A21p / A22p
 
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* CS4297A / CS4281
 
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** ThinkPad X20 / X21 / X22 / X23 / X24
 
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** ThinkPad Transnote
 

Latest revision as of 14:28, 15 November 2020