ml7084-001 Oki Semiconductor, ml7084-001 Datasheet - Page 39

• Manufacturer Part Number: ml7084-001
• Description: 4ch Voip Codec
• Manufacturer: Oki Semiconductor

F.
1) G.711 (64 kbps)
OKI Semiconductor
Data Storage Format
The data storage formats for the transmit and receive buffers are shown in Figure 14.
G.711(64 kbps, μ-law/A-law)
Buffer configuration
160 samples /20 ms
PCM coding configuration
Word configuration
Word
count
Word
count
80 samples /10 ms
79
80
1
2
.
.
8 bits/125 μs
39
40
1
2
.
.
(c) 10 ms/8-bit mode
bit7
D15
D7
(a) 10 ms/16-bit mode
bit7
bit7
bit6
···
76
78
0
2
····
78
79
bit0
0
1
·
·
bit0
bit5
Figure 14 G.711 Data Format
·
·
D0
bit4
77
79
1
3
bit3
D0
bit 2
bit 1
159
160
Word
count
Word
count
1
2
.
.
79
80
1
2
.
.
(d) 20 ms/8-bit mode
D15
bit0
D7
(b) 20 ms/16-bit mode
bit7
bit7
156
158
···
0
2
158
159
····
bit 0
0
1
2
·
·
·
·
·
·
bit0
·
·
·
·
·
·
·
·
·
D0
157
159
1
3
FEDL7224-001FULL-01
D0
ML7224-001TC
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