CN8380EPF CONEXANT [Conexant Systems, Inc], CN8380EPF Datasheet - Page 58

• Manufacturer Part Number: CN8380EPF
• Description: integrated quad line interface unit unit for both 1.544 Mbps (T1) and 2.048 Mbps (E1) applications
• Manufacturer: CONEXANT [Conexant Systems, Inc]

3.0 Registers
3.2 Global Control and Status Registers
OSEL[3:0]
VSCALE[2:0]
3-6
04—CLAD Phase Detector Scale Factor (CPHASE)
—
7
CLADO Frequency Select
CLADO pin.
CLAD Variable Scale Factor
detector. Applicable only if FREE [CLAD_CR; addr 02] is 0. Allows the system to select
CLADV frequency that is up to 128 times CLADR.
—
6
VSCALE
000
001
010
011
100
101
110
111
OSEL
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
—
5
Scale Factor
16,384
32,768
12,352
24,704
<Invalid>
<Invalid>
—
128
16
32
64
CLADO Frequency (kHz)
1024
2048
4096
8192
1544
3088
6176
2560
1536
1
2
4
8
Advance Information
Picks one of 14 CLAD divider chain frequencies to output on the
—
8
—
Divides CLADV signal by 2
4
Conexant
1 x T1(unframed)
Phase Detector Variable Input
CLADV selected by VSEL [addr 03]
CLADV/2
CLADV/4
CLADV/8
CLADV/16
CLADV/32
CLADV/64
CLADV/128
16 x E1
16 x T1
1 x E1
2 x E1
4 x E1
8 x E1
1 x T1
2 x T1
4 x T1
8 x T1
—
3
VSCALE[2]
2
[VSCALE]
Quad T1/E1 Line Interface
VSCALE[1]
before use in the phase
1
N8380DSA
VSCALE[0]
CN8380
4/21/99
0
R/W