AN706-00040-2v0-E
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7.2.3.3 MFS System Specifications
MFS system specifications are given in Table 17.
Table 17 MFS System Specifications
Channel No.
Function
Baud rate
Remarks
0
-
-
(Not used)
1
-
-
(Not used)
2
-
-
(Not used)
3
-
-
(Not used)
4
I
2
S(*)
1411200/1536000
(*)
LR channel data output to DAC
5
I
2
S(*)
1411200/1536000
(*)
Audio data output to DAC
6
-
-
(Not used)
7
-
-
(Not used)
(*) Used as CSIO in slave mode for both channel 4 and 5
Clock uses 8 divisions of 11.2896MHz or 12.288MHz.
Because PCM data of 1 sample output to DAC is 16-bit Stereos (2ch), it is played
at the sample rate of 44.1kHz or 48kHz by
- 141120/ 16(bit) / 2ch =44100
- 1536000 / 16 (bit) / 2 ch = 48000.
7.2.3.4 DMAC System Specifications
DMAC system specifications are given in Table 18.
Table 18 DMAC System Specifications
Channel No.
Application
Remarks
0
For data transmission to USB
1
For data transmission from USB
2
For I
2
S (ch5) output data transfer
Used for interrupt
3
For I
2
S (ch4) output data transfer
Set simultaneously with DMAC ch. 2