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參數(shù)資料
| 型號(hào)： | YSS902 |
| 廠商： | Yamaha Corporation |
| 英文描述： | One chip LSI Consisting of Dolby Digital (AC-3) / Pro Logic decoder amd a Sound Processing DSP(含杜比系統(tǒng)（AC-3）/前置邏輯譯碼器和聲音處理DSP的集成電路) |
| 中文描述： | 一個(gè)芯片LSI，杜比數(shù)字組成（交流- 3）/定向邏輯解碼器的AMD健全處理DSP（含杜比系統(tǒng)（交流- 3）/前置邏輯譯碼器和聲音處理數(shù)字信號(hào)處理器的集成電路） |
| 文件頁(yè)數(shù)： | 11/12頁(yè) |
| 文件大小： | 623K |
| 代理商： | YSS902 |
YSS902
8
CONTROL REGISTER
The decoding system is controlled by reading and writing the control registers through microprocessor interface.
(/CS, SCK, SI and SO)
Note: All bits are set to “0” by initial clear (/IC=0) except for PLL0(bit 4) of PLL/DSN register (0x00).
address
Name
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
0x00 PLL/DSN Register
PLLUSE
PLL2-0
DSNIGN
DSN2 - 0
0x01 Mute Register
LMUTEN
CMUTEN RMUTEN RSMUTEN LSMUTEN LFEMUTEN DSPMUTEN
AMOFF
0x02 SDIA Register
SDIASEL
PDOWN
SDIAFMT1 - 0
SDIABIT1 - 0
SDIAWP
SDIABP
0x03 SDOA Register
SDOACKSEL
SDOAFMT1 - 0
SDOABIT1 - 0
SDOAWP
SDOABP
0x04 OPORT Register
OPORT7 - 0
0x05 IPORT Register
IPORT7 - 0 (Read only)
0x09 Noise Level Register
NOISELEV7 - 0
0x0A Center Delay Register
CDELAY2 - 0
0x0B Surround Delay Register
SRDELAY3 - 0
0x0C Noise Register
NOISE
PN/WN
0x0D FS Register
FS1 - 0
0x0E L Volume Register
LVOL7 - 0
0x0F C Volume Register
CVOL7 - 0
0x10 R Volume Register
RVOL7 - 0
0x11
LS Volume Register
LSVOL7 - 0
0x12 RS Volume Register
RSVOL7 - 0
0x13
LFE Volume Register
LFEVOL7 - 0
0x14
Compression Register
EMPON
AIBON
VOLON
DITHOFF
P11OFF
DIALOFF
COMPMOD1 - 0
0x15
HDYNRNG Register
HDYNRNG7 - 0
0x16
LDYNRNG Register
LDYNRNG7 - 0
0x17
Mode Register
AC3/PCM
PLDECON PLSRMOD
DUALMOD1 - 0
OUTMOD2 - 0
0x30
COEF0-H Register
COEF0-15 - 8
0x31
COEF0-L Register
COEF0-7 - 0
0x32
COEF1-H Register
COEF1-15 - 8
0x33
COEF1-L Register
COEF1-7 - 0
0x34
SDIB Register
SDIBCKSEL SDIBSEL
SDIBFMT1 - 0
SDIBBIT1 - 0
SDIBWP
SDIBBP
0x35
SDOB Register
SDOBCKSEL
SDBUSE
SDOBFMT1 - 0
SDOBBIT1 - 0
SDOBWP
SDOBBP
0x36
ERAM Register
ERAMUSE
Note : Do not write "1" into the cross-hatched bits because they are used for testing the LSI.
The following registers of address 0x18 to 0x2F are read-only (write disabled).
address
Name
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
0x18
Bitstream Register 0
fscod
frmsizecod
0x19
Bitstream Register 1
bsid
bsmod
0x1A
Bitstream Register 2
acmod
cmixlev
surmixlev
lfeon
0x1B
Bitstream Register 3
dsurmod
copyrightb
origbs
0
0x1C
Bitstream Register 4
0
dialnorm
0x1D
Bitstream Register 5
0
dialnorm2
0x1E
Bitstream Register 6
audprodie
mixlevel
roomtyp
0x1F
Bitstream Register 7
audprodi2e
mixlevel2
roomtyp2
0x20
Bitstream Register 8
timecod1e
0
timecod1
0x21
Bitstream Register 9
timecod1
0x22
Bitstream Register 10
timecod2e
0
timecod2
0x23
Bitstream Register 11
timecod2
0x24
Bitstream Register 12
langcode
langcod2e
compre
compr2e
0
0x25
Bitstream Register 13
langcod
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