Difference between revisions of "NEO-YSA2"

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(Added pinout)
m (Test point waveforms)
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{{Pinout|NEO-YSA2|640}}
 
{{Pinout|NEO-YSA2|640}}
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=Test points=
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Waveforms on test points during crosshatch screen:
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<gallery>
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Neo-ysa2_tp4.png|TP4
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Neo-ysa2_tp5.png|TP5
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Neo-ysa2_tp6.png|TP6
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Neo-ysa2_tp7.png|TP7
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Neo-ysa2_tp8.png|TP8
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</gallery>
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TP9, TP10 (under the board) and TP11 are all high.
  
 
[[Category:Chips]]
 
[[Category:Chips]]

Revision as of 10:11, 14 October 2018

Brd ysa2.jpg
Package QFP144
Manufacturer Logo yamaha.jpg
First use 2003 ?
Used on MV1C, CDZ, ROM-Only boards...

Later version of the NEO-YSA chip. Contains a YM2610, the Z80 CPU and its RAM. It is also used to handle player input.

Can be used with a [BU9480F] 16bit stereo DAC.

Pinout

NEO-YSA2 pinout.png
Edit this pinout

Test points

Waveforms on test points during crosshatch screen:

TP9, TP10 (under the board) and TP11 are all high.