MAS3507D Micronas Intermetall, MAS3507D Datasheet - Page 35

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

PRELIMINARY DATA SHEET
3.7.2. Configuration Memory
The configuration memory allows the controller advanced configuration possibilities, e.g. changing setups for the
crystal frequency or changing the digital format of the serial audio output data interface.
Table 3–15: Configuration memory area
1) Important note: Writing into undocumented memory cells is always possible, but it is highly recommended not to
do so. It may damage the function of the firmware and may even lead to a complete system crash of the decoder
operation which can only be restored by a reset.
Micronas
Address
D0:$36d
D0:$36e
D0:$36f
D1:$7f8
D1:$7f9
D1:$7fa
D1:$7fb
R/W
r/w
r/w
r/w
r/w
r/w
r/w
r/w
Name
PLLOffset48
PLLOffset44
OutputConfig
LL
LR
RL
RR
1)
Function
PLL offset (if f
validate by ‘run $475’ command
PLL offset (if f
validate by ‘run $475’ command
Configuration of the I
validate by ‘run $475’ command
Left
Left
Right
Right
Left Gain
Right Gain
Left Gain
Right Gain
s
s
= 48, 24, 12, 32, 16, or 8 kHz),
= 44.1, 22.05, 11.025 kHz),
2
S audio output interface
MAS 3507D
Default
$80000
0
0
$80000
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