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Figures below show the format of DMA buffer for each type of DMA channel. #0, #1, ... means the
sample's sequential number for the AC-link slot. Subscript 'L' means lower 8-bit of each sample and
subscript '
' means upper 8-bit.
H
Table 14.3.2 Front and Surround DMA Buffer Format in Little-endian Mode
Address offset
+0
+4
+8
:
Table 14.3.3 Center, LFE, and Modem DMA Buffer Format in Little-endian Mode
Address offset
+0
+4
+8
:
Table 14.3.4 Mic DMA Buffer Format in Little-endian Mode
Address offset
+0
+4
+8
:
Table 14.3.5 Front and Surround DMA Buffer Format in Big-endian Mode
Address offset
+0
+4
+8
:
Table 14.3.6 Center, LFE, and Modem DMA Buffer Format in Big-endian Mode
Address offset
+0
+4
+8
:
Table 14.3.7 Mic DMA Buffer Format in Big-endian Mode
Address offset
+0
+4
+8
:
Chapter 14 AC-link Controller
+0
+1
Left#0
Left#0
Right#0
L
H
Left#1
Left#1
Right#1
L
H
Left#2
Left#2
Right#2
L
H
:
:
+0
+1
#0
#0
L
H
#2
#2
L
H
#4
#4
L
H
:
:
+0
+1
#0
#0
L
H
#1
#1
L
H
#2
#2
L
H
:
:
+0
+1
Left#0
Left#0
Right#0
H
L
Left#1
Left#1
Right#1
H
L
Left#2
Left#2
Right#2
H
L
:
:
+0
+1
#0
#0
H
L
#2
#2
H
L
#4
#4
H
L
:
:
+0
+1
#0
#0
H
L
#1
#1
H
L
#2
#2
H
L
:
:
14-11
+2
+3
Right#0
L
H
Right#1
L
H
Right#2
L
H
:
:
+2
+3
#1
#1
L
H
#3
#3
L
H
#5
#5
L
H
:
:
+2
+3
0
0
0
0
0
0
:
:
+2
+3
Right#0
H
L
Right#1
H
L
Right#2
H
L
:
:
+2
+3
#1
#1
H
L
#3
#3
H
L
#5
#5
H
L
:
:
+2
+3
0
0
0
0
0
0
:
:
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