cs4365 Cirrus Logic, Inc., cs4365 Datasheet - Page 42

• Manufacturer Part Number: cs4365
• Description: 114 Db, 192 Khz 6-channel D/a Converter
• Manufacturer: Cirrus Logic, Inc.

42
6.10
6.10.1 De-Emphasis Control (PX_DEM1:0)
6.10.2 ATAPI Channel Mixing and Muting (ATAPI)
Reserved
0
7
Mixing Control (address 0Ah, 0Dh, 10h, 13h)
Default = 01001 - AOUTAx=aL, AOUTBx=bR (Stereo)
Function:
The CS4365 implements the channel-mixing functions of the ATAPI CD-ROM specification. The ATAPI
functions are applied per A-B pair. Refer to
Default = 00
00 - Disabled
01 - 44.1 kHz
10 - 48 kHz
11 - 32 kHz
Function:
Selects the appropriate digital filter to maintain the standard 15 μs/50 μs digital de-emphasis filter re-
sponse at 32, 44.1 or 48 kHz sample rates. (see
De-emphasis is only available in Single-Speed Mode.
ATAPI4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
Px_DEM1
6
0
ATAPI3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
Px_DEM0
ATAPI2
5
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
PxATAPI4
ATAPI1
Table 9. ATAPI Decode Table
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
4
Table 9
ATAPI0
Figure
PxATAPI3
and
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
3
1
Figure 17
16)
PxATAPI2
AOUTAx
a[(L+R)/2]
a[(L+R)/2]
a[(L+R)/2]
a[(L+R)/2]
for additional information.
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
aR
aR
aR
aR
aL
aL
aL
aL
2
0
PxATAPI1
0
1
AOUTBx
b[(L+R)/2]
b[(L+R)/2]
b[(L+R)/2]
b[(L+R)/2]
MUTE
MUTE
MUTE
MUTE
MUTE
bR
bR
bR
bR
bR
bL
bL
bL
bL
bL
PxATAPI0
CS4365
DS670F2
0
1