MSP 34x1G
PRELIMINARY DATA SHEET
3.1.4. Proposals for General MSP 34x1G I2C Telegrams
3.1.4.1. Symbols
daw
dar
<
write device address (80hex, 84hex or 88hex
)
read device address (81hex, 85hex or 89hex
Start Condition
)
>
Stop Condition
aa
dd
Address Byte
Data Byte
3.1.4.2. Write Telegrams
<daw 00 d0 00>
<daw 10 aa aa dd dd>
<daw 12 aa aa dd dd>
write to CONTROL register
write data into demodulator
write data into DSP
3.1.4.3. Read Telegrams
<daw 11 aa aa <dar dd dd>
<daw 13 aa aa <dar dd dd>
read data from demodulator
read data from DSP
3.1.4.4. Examples
<80 00 80 00>
<80 00 00 00>
RESET MSP statically
Clear RESET
<80 10 00 20 00 03>
<80 11 02 00 <81 dd dd>
<80 12 00 08 01 20>
Set demodulator to stand. 03hex
Read STATUS
Set loudspeaker channel source to NICAM and Matrix to STEREO
More examples of typical application protocols are listed in section “Programming Tips” on page 44.
20
MICRONAS INTERMETALL
MICRONAS [ MICRONAS ]
