PRELIMINARY DATA SHEET
MAS 3507D
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 area1)
Address
R/W Name
Function
Default
D0:$36d
r/w
r/w
r/w
PLLOffset48
PLL offset (if fs = 48, 24, 12, 32, 16, or 8 kHz),
validate by ‘run $475’ command
D0:$36e
D0:$36f
PLLOffset44
OutputConfig
PLL offset (if fs = 44.1, 22.05, 11.025 kHz),
validate by ‘run $475’ command
Configuration of the I2S audio output interface
validate by ‘run $475’ command
D1:$7f8
D1:$7f9
D1:$7fa
D1:$7fb
r/w
r/w
r/w
r/w
LL
Left→ Left Gain
Left→ Right Gain
Right→ Left Gain
Right→ Right Gain
$80000
LR
RL
RR
0
0
$80000
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
35
MICRONAS [ MICRONAS ]
