YSS932 Datasheet, PDF (17/23 Pages) YAMAHA CORPORATION – 96kHz DIR + Dolby Digital / Pro Logic II / DTS decoder + Sub DSP

YSS932
The contents of the bitstream register (addresses 0x18 to 0x2A) vary depending on the input signal, i.e., the Main
DSP input signal is AC-3 bitstream, DTS bitstream or PCM as shown below.
Only reading is allowed with the BITSTREAM register and not writing.
1) When the input signal is AC-3 bitstream
Address
Name
bit 7
bit 6
0x18 BITSTREAM 0
fscod
0x19 BITSTREAM 1
0x1A BITSTREAM 2
acmod
0x1B BITSTREAM 3
dsurmod
0x1C BITSTREAM 4
0
0
0x1D BITSTREAM 5
0
0
0x1E BITSTREAM 6 audprodie
0x1F BITSTREAM 7 audprodi2e
0x20 BITSTREAM 8 timecod1e
0
(when bsid=6) (xbsi1e)
(0)
0x21 BITSTREAM 9
(when bsid=6)
(ltrtsurmixlev)
0x22 BITSTREAM 10 timecod2e
0
(when bsid=6) (xbsi2e)
(0)
0x23 BITSTREAM 11
(when bsid=6)
0x24 BITSTREAM 12 langcode langcod2e
0x25 BITSTREAM 13
0x26 BITSTREAM 14
0x27 BITSTREAM 15
0x28 BITSTREAM 16
0x29 BITSTREAM 17
0x2A BITSTREAM 18
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
frmsizecod
bsid
bsmod
cmixlev
surmixlev
lfeon
copyrightb origbs
0
0
0
0
0
dialnorm
0
dialnorm2
mixlevel
roomtyp
mixlevel2
roomtyp2
timecod1
(dmixmod)
(ltrtcmixlev)
(ltrtsurmixlev)
timecod1
(lorocmixlev)
(lorosurmixlev)
timecod2
(dsurexmod)
(dheadphonmod) (adconvtyp) (xbsi2)
timecod2
(xbsi2)
(encinfo)
compre compr2e
0
0
0
0
langcod
langcod2
compr
compr2
dynrng
dynrng2
2) When the input signal is DTS bitstream
Address
Name
0x18 BITSTREAM 0
0x19 BITSTREAM 1
0x1A BITSTREAM 2
0x1B BITSTREAM 3
0x1C BITSTREAM 4
|
|
0x23 BITSTREAM 11
0x24 BITSTREAM 12
0x25 BITSTREAM 13
0x26 BITSTREAM 14
0x27 BITSTREAM 15
0x28 BITSTREAM 16
0x29 BITSTREAM 17
0x2A BITSTREAM 18
bit 7
bit 6
bit 5
bit 4
fscod
(Undefined)
(Undefined)
HDCD
AMODE
(Undefined)
bit 3
bit 2
bit 1
bit 0
RATE
EXT_AUDIO_ID
EXT_AUDIO
(Undefined) lfeon
PCMR
(Undefined)
(Undefined)
DYNF
(Undefined)
(Undefined)
RANGE
(Undefined)
(Undefined)
(Undefined)
(Undefined)
3) When the input signal is PCM
The contents of BITSTREAM register (addresses 0x18 to 0x2A) are all undefined.
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