Philips SAA6752HS Marine Radio User Manual


 
2004 Jan 26 53
Philips Semiconductors Product specification
MPEG-2 video and MPEG-audio/AC-3
audio encoder with multiplexer
SAA6752HS
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Table 23 I
2
C-bus audio encoder: bit rate control (dynamic settings)
ADR
HEX
M
COMMAND
NAME
R/W SIZE/POSITION PARAMETER/RANGE DEFAULT DESCRIPTION
A0 E, P, S Preamble Pc R 1 byte I
2
S Preamble Pc in case of IEC 61937 input (data
type), applies to DVD bypass mode only
bit[4:0] data type
bit[6:5] reserved
bit 7 error flag indicating validity
of burst load
A1 E, P, S Preamble Pd R 2 bytes Preamble Pd (16 bits) Preamble Pd in case of IEC 61937 input
(payload length); this applies to DVD bypass
mode only
A2 E, P, S audio bit stream
information
R 8 bytes bit stream information
(4 × 16 bits)
Part of audio frame header in case of
IEC 61937 input; this applies to DVD bypass
mode only.
A3 reserved −−
A4 all audio mute on/off R/W 1 byte 0
bit 0 = 0 off
bit0=1 on