FUJITSU FMB AN706 - Manual (Page 54)

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