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PDF M65863FP Data sheet ( Hoja de datos )
| Número de pieza | M65863FP | |
| Descripción | Dolby Digital Decoder | |
| Fabricantes | Mitsubishi | |
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Dolby Digital Decoder
M65863FP
Product Note
April 1998
MITSUBISHI ELECTRIC CORPORATION
1 page  
Product Note
April 1998
Chapter 3
Input/Output Pins
M65863FP
Dolby Digital Decoder
Table 3.1 shows input/output pins. "low active" pins are added "_" to tail of pin name (ex. _AERR).
Table 3.1 Input/Output Pins
Pin
No. Pin Name Pins I/O Out Voltage
Description
1 VDD5V
2 ASOUT
3 CDATA
4 CCLK
5 RSYCREQ
6 SYNCRST
7 ADVLDS
8 ADATAS
9 ACLKS
10 VDD3V
11 GND
12 VDD5V
13 _ADREQ
14 _AMUTE
15 DOTX
16 DIRX
17 ALRCK1
18 ACLK1
19 ADATA1
20 GND
21 VDD5V
22 DEMPH
23 ALRCK2
24 ACLK2
25 ADATA2
26 MCLKI
27 GND
28 VDD5V
29 MCLKO
30 HMCLKO
31 DOLR
32 DOCW
33 DOSS
7-
1 I/O 2mA
1 I/O 2mA
1 I/O 2mA
1 O 2mA
1I
1I
1I
1I
3-
7I
Voltage supply 5V (I/O)
Indication of audio data output timing (main chip output / sub chip
input)
D5
Dynamic range compression data input from sub chip / output to main
chip
D5
Dynamic range compression data transfer clock input from sub chip /
output to main chip
D5
D5 Indication of sync word lock condition
D5 Sync world detection start signal
D5 Indication of valid data
D5 Data input from DEMUX
D5 Clock input from DEMUX
Voltage supply 3.3V
GND
1 O 2mA D5 Data Request for DEMUX
1I
D5 Mute sound0 (0 : Mute ON, 1 : Mute OFF)
1 O 2mA D5 Digital audio interface IEC958 output
1I
D5 Digital audio interface IEC958 input
1I
D5 L/R clock from DIR/ADC
1I
D5 Data from DIR
1I
D5 Bit clock from DIR/ADC
1I
1I
1I
1I
1I
D5 De-emphasis control
D5 L/R clock from DIR/ADC
D5 Bit clock from DIR
D5 Data from DIR
D5 Audio master clock input
1I
D5 Audio master clock output
1I
D5 Audio master clock output (1/2MCLKI)
1 O 2mA D5 PCM output for L ch and R ch
1 O 2mA D5 PCM output for C channel SW ch
1 O 2mA D5 PCM output for SL ch and SR ch
MITSUBISHI ELECTRIC CORPORATION
4
5 Page 
Product Note
April 1998
M65863FP
Dolby Digital Decoder
Bitstream Mode(bsmod)
3 bits
This field indicates the type of service that the bitstream conveys as defined by the following table.
bsmod
acmod
Type of Service
000
001
010
011
100
101
110
111
111
any Main audio service : complete main (CM)
any Main audio service : music and effects (ME)
any Associated service : visually impaired (VI)
any Associated service : hearing impaired (HI)
any Associated service : dialogue (D)
any Associated service : commentary (C)
any Associated service : emergency (E)
0 0 1 Associated service : voice-over (VO)
0 1 0 ~ 1 1 1 Main audio service : karaoke
address h'02
Audio Coding Mode (acmod)
This field indicates channel array for audio service.
acmod
000
001
010
011
100
101
110
111
Audio Coding Mode
1+1
1/0
2/0
3/0
2/1
3/1
2/2
3/2
Channel Array Ordering
[Ch1,Ch2]
[C]
[L,R]
[L,C,R]
[L,R,S]
[L,C,R,S]
[L,R,SL,SR]
[L,C,R,SL,SR]
3 bits
Dolby Surround Mode (dsurmod)
2 bits
When acmod is 010, these bits indicate whether or not the program has been encoded in Dolby Surround.
dsurmod
00
01
10
11
Indication
Not indicated
NOT Dolby Surround encoded
Dolby Surround encoded
Reserved
Low Frequency Effects ch On (lfeon)
1 bit
If this bit has a value of 1, the sub-woofer channel is on. If this bit has a value of 0, the sub-woofer
channel is off.
Copyright Bit (copyrightb)
1 bit
If this bit has a value of 1, the bitstream is protected by copyright. If this bit has a value of 0, the bitstream
is not protected by copyright.
Original Bitstream (origbs)
1 bit
If this bit has a value of 1, this bitstream is an original bitstream. If this bit has a value of 0, this bitstream
is a copy of another bitstream.
MITSUBISHI ELECTRIC CORPORATION
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