LC78815: Difference between revisions

From NeoGeo Development Wiki
Jump to navigation Jump to search
mNo edit summary
mNo edit summary
 
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:
[[File:Cd2_lc78815.jpg|thumb|300px|right]]
[[File:Cd2_lc78815.jpg|thumb|300px|LC78815 surrounded by beautiful sticky flux residue.]]


The Sanyo LC78815 is a 16-bit audio DAC, used to translate serial audio data from the [[CD drive]] or the {{Chipname|NEO-YSA}} chip into analog signals.
The Sanyo LC78815 is a 16-bit stereo audio DAC, used in the NeoGeo CD consoles to translate serial audio data from the [[CD drive]] (and the {{Chipname|NEO-YSA}} chip on some models) into analog signals.


They're found on the [[NEO-CDA board]].
They're located on the [[NEO-CDA board]].
 
CDDA configuration: FSEL=1, MODE1=0, MODE2=1, DATAR=0. SYSCLK is unused.
 
[[File:Lc78815_alt_mode2.png]]


=Datasheet=
=Datasheet=


Official datasheet: [[http://www.datasheetcatalog.org/datasheet/sanyo/LC78815M.pdf]]
Complete datasheet: [[http://www.datasheetcatalog.org/datasheet/sanyo/LC78815M.pdf]]


[[Category:Chips]]
[[Category:Chips]]
[[Category:Audio system]]
[[Category:Audio system]]
[[Category:CD systems]]
[[Category:CD systems]]

Latest revision as of 21:19, 13 November 2019

LC78815 surrounded by beautiful sticky flux residue.

The Sanyo LC78815 is a 16-bit stereo audio DAC, used in the NeoGeo CD consoles to translate serial audio data from the CD drive (and the NEO-YSA chip on some models) into analog signals.

They're located on the NEO-CDA board.

CDDA configuration: FSEL=1, MODE1=0, MODE2=1, DATAR=0. SYSCLK is unused.

Datasheet

Complete datasheet: [[1]]