M34116 데이터 시트보기 (PDF) - STMicroelectronics
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M34116 Datasheet PDF : 23 Pages
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M34116
M34116 INSTRUCTION SET (continued)
INSTRUCTION 2: M34116 CHANNEL CONNECTION IN TRANSPARENT MODE
Four bytes are needed:
Control Signal
Data Bus
CS
RD
C/D
WR
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
0
X
X
X
Al4
Al3
Al2
Al1
Al0
0
1
0
0
X
X
X
AO4 AO3 AO2 AO1 AO0
0
1
0
0
X
X
C5
C4
C3
C2
C1
C0
0
1
1
0
X
X
X
X
0
0
1
1
y Al4–Al0:
Al4 = 1
Al4 = 0
Al3–Al0
Input attenuationor gain (±15dB)
gain
attenuation
value in dB (0–15)
y AO4–AO0: output attenuation or gain (±15dB)
AO4 = 1 gain
AO4 = 0 attenuation
AO3–AO0 value in dB (0–15)
y C5–C0: Channel number (0–63)
INSTRUCTION 3: M34116 CHANNEL DISCONNECTION
This instruction is necessary to disconnect a party from a conference, to end a transparent mode con-
nection or to end a tone generation.
Two bytes are needed (same format as M116):
Control Signal
Data Bus
CS
RD
C/D
WR
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
0
X
X
C5
C4
C3
C2
C1
C0
0
1
1
0
X
X
X
X
1
1
1
1
# C5–C0: Channel number (0–63)
One time frame must exist between disconnection and connection of the same channel.
INSTRUCTION 4: M34116 OVERFLOW INFORMATION
Single byte instruction:
Control Signal
Data Bus
CS
RD
C/D
WR
D7
D6
D5
D4
D3
D2
D1
D0
0
1
1
0
X
X
B1
B0
1
0
1
0
y B1–B0: Bank Selection (0–3)
Conference overflow information is sent out, after this instruction, in the data bus (D7–D0) when RD
goes low according to the Bank selection value:
Control Signal
Bank
Selection
Conference Number
CS RD C/D WR B1
B0
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
1
0
0
7
6
5
4
3
2
1
X
0
0
0
1
0
1
15
14
13
12
11
10
9
8
0
0
0
1
1
0
23
22
21
20
19
18
17
16
0
0
0
1
1
1
X
X
29
28
27
26
25
24
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