MAS3507D Micronas Intermetall, MAS3507D Datasheet - Page 31

• Manufacturer Part Number: MAS3507D
• Description: Mpeg 1/2 Layer 2/3 Audio Decoder
• Manufacturer: Micronas Intermetall

PRELIMINARY DATA SHEET
3.7.1.2. MPEG Status 1
The MPEG Status 1 contains the bits 15...11 of the MPEG header and some status bits. It will be set each frame,
directly after the header has been decoded from the bit stream.
Table 3–11: MPEG Status 1
Micronas
Address
D0:$301
Bits
19, 15
14, 13
12, 11
10
9...2
1
0
Offset
1
Name/Value
%xxxx.x
MPEG ID
%00
%01
%10
%11
Layer
%00
%01
%10
%11
%1
%1
%1
R/W
r
Name
MPEGStatus 1
Comment
don’t care
Bits 11, 12 of the MPEG-header
MPEG 2.5
reserved
MPEG 2
MPEG 1
Bits 13, 14 of the MPEG-header
reserved
Layer 3
Layer 2
Layer 1 (Not supported)
not protected by CRC
private bits
CRC Error
invalid frame
Function
MPEG header / status information
MAS 3507D
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