STV82X8 datasheet(89/157 Pages) STMICROELECTRONICS

Part #	STV82X8

Description	Digital Audio Decoder / Processor for BTSC Television/Video Recorders

PDF	157 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

89 / 157 page

89/157

STV82x8

12.13 Matrixing

DOWNMIX_MODE

Downmix Mode Configuration

Address: 9Fh

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

LT_RT_OUT_M

ODE

MIX_OUT_MODE[2:0]

LFE_IN

MIX_IN_MODE[2:0]

Bit Name

Reset

Function

LT_RT_OUT_MOD

Define to format for downmix Lt/Rt output:

Lt/Rt Prologic compatible mode

L/R stereo mode

MIX_OUT_MODE[

2:0]

111

Select output channels configuration for downmix:

see table 3.

LFE_IN

To select if LFE is inputed on I2S1 in multichannel input mode:

No LFE on I2S1 input

LFE on I2S1 input

MIX_IN_MODE[2:0]

111

Select input channels configuration for downmix:

see table 2.

Table 11: DownMix IN modes

Parameter

Coding (bin)

Parameter

Field Lebel

Function

000

MODE11

not used

001

MODE10

1/0 (C)

010

MODE20

2/0 (L,R)

011

MODE30

3/0 (L,R,C)

100

MODE21

2/1 (L,R,S)

101

MODE31

3/1 (L,R,C,S)

110

MODE22

2/2 (L,R,Ls,Rs)

111

MODE32

3/2 (L,R,C,Ls,Rs)

Table 12: DownMix OUT modes

Parameter

Coding (bin)

Parameter

Field Lebel

Function

000

MODE20t

2/0 Dolby Surround (Lt,Rt)

001

MODE10

1/0 (C)

010

MODE20

2/0 (L,R)

STV82X8 Datasheet(PDF) 89 Page - STMicroelectronics

STV82X8 Datasheet(HTML) 89 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL