MSP3438G Datasheet, PDF (27/84 Pages) Micronas – Multistandard Sound Processor Family

PRELIMINARY DATA SHEET
MSP 3438G
Table 3–10: Write Registers on I²C Subaddress 12_hex, continued
Register Function
Address
SOURCE SELECT AND OUTPUT CHANNEL MATRIX
00 08_hex
00 09_hex
00 0A_hex
00 41_hex
00 0B_hex
00 0C_hex
00 38_hex
00 39_hex
Source for:
Loudspeaker Output
Aux Output
SCART1 DA Output
SCART2 DA Output
I²S Output
Quasi-Peak Detector
Mix1 input
Mix2 input
bit [15:8] 0
1
3
4
2
5
6
7
15
“FM/AM”: demodulated FM or AM mono signal
“Stereo or A/B”: demodulator Stereo or A/B signal
“Stereo or A”: demodulator Stereo Sound or
Language A (only defined for Automatic Sound Select)
“Stereo or B”: demodulator Stereo Sound or
Language B (only defined for Automatic Sound Select)
SCART input
I²S1 input
I²S2 input
I²S3 input
Mix output
Name
SRC_MAIN
SRC_AUX
SRC_SCART1
SRC_SCART2
SRC_I2S
SRC_QPEAK
SRC_MIX1
SRC_MIX2
00 08_hex
00 09_hex
00 0A_hex
00 41_hex
00 0B_hex
00 0C_hex
00 38_hex
00 39_hex
For demodulator sources, see Table 2–2.
Matrix Mode for:
Loudspeaker Output
Aux Output
SCART1 DA Output
SCART2 DA Output
I²S Output
Quasi-Peak Detector
Mix1 input
Mix2 input
bit [7:0]
00_hex
10_hex
20_hex
30_hex
Sound A Mono (or Left Mono)
Sound B Mono (or Right Mono)
Stereo (transparent mode)
Mono (sum of left and right inputs divided by 2)
More modes are listed in section 6.5.1.
MAT_MAIN
MAT_AUX
MAT_SCART1
MAT_SCART2
MAT_I2S
MAT_QPEAK
MAT_MIX1
MAT_MIX2
In Automatic Sound Select mode, the demodulator source channels are set
according to Table 2–2. Therefore, the matrix modes of the corresponding out-
put channels should be set to “Stereo” (transparent).
MICRONAS INTERMETALL
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