MSP 3400C
PRELIMINARY DATA SHEET
(Data: LSB first)
F
IM
T
T
I2C3
I2C4
2
I C_CL
T
T
T
I2C2
I2C1
I2C5
T
I2C6
2
I C_DA as input
T
T
IMOL2
IMOL1
2
I C_DA as output
2
Fig. 5–2: I C bus timing diagram
2
5.2. Proposal for MSP 3400C I C Telegrams
5.2.1. Symbols
daw
dar
<
>
aa
dd
device address write
device address read
Start Condition
Stop Condition
Address Byte
Data Byte
5.2.2. Write Telegrams
<daw 00 dd dd>
software RESET
<daw 10 aa aa dd dd>
<daw 12 aa aa dd dd>
write data into demodulator register
write data into DFP register
5.2.3. Read Telegrams
<daw 11 aa aa <dar dd dd> read data from demodulator
<daw 13 aa aa <dar dd dd> read data from DSP
5.2.4. Examples
<daw 00 80 00>
<daw 00 00 00>
RESET MSPC statically
clear RESET
<daw 12 00 08 00 20>
set loudspeaker channel source
to FM and Matrix to STEREO
18
MICRONAS INTERMETALL
MICRONAS [ MICRONAS ]
