參數(shù)資料
型號: PEF2466-H
元件分類: Codec
英文描述: A-Law/u-Law CODEC
中文描述: A-Law/u-Law編解碼器
文件頁數(shù): 42/73頁
文件大?。?/td> 1618K
代理商: PEF2466-H
PEB 2466
PEF 2466
Interface Description
Hardware Reference Manual
33
2001-02-20
5.3.1
Signaling Interface Pins
Figure 19
Signaling Example: Four Subscriber Lines
SI1_0
SI1_1
SB1_2
SO1_1
SB1_1
Channel 1
SO1_0
SB1_0
Channel 3
SI3_0
SI3_1
SB3_2
SO3_1
SB3_1
SO3_0
SB3_0
SICOFI4-μC
SI2_0
SI2_1
SB2_2
SO2_1
SB2_1
Channel 2
SO2_0
SB2_0
Channel 4
SI4_0
SI4_1
SB4_2
SO4_1
SB4_1
SO4_0
SB4_0
INT 12
34
INT 34
t / r
t / r
t / r
t / r
Operating
Mode
Off-Hook Det.
Ground Key Det.
Ring Relay
Status LED
Operating
Mode
SLIC 2
Off-Hook Det.
Ground Key Det.
Ring Relay
Status LED
Ring Relay
Status LED
SLIC 4
Ring Relay
Status LED
SLIC 3
SLIC 1
Operating
Mode
Off-Hook Det.
Ground Key Det.
Operating
Mode
Off-Hook Det.
Ground Key Det.
CHCLK1
CHCLK2
39
38
37
36
35
41
40
44
45
46
47
48
42
43
9
8
14
13
12
11
10
6
7
1
2
3
4
5
33
16
15
Microcontroller
2466_220
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