CN8380 Datasheet, PDF (54/91 Pages) Conexant Systems, Inc – integrated quad line interface unit unit for both 1.544 Mbps (T1) and 2.048 Mbps (E1) applications

3.0 Registers
3.1 Address Map
CN8380
Quad T1/E1 Line Interface
Table 3-1. Address Map (2 of 2)
Address (Hex)
Acronym
R/W
Description
Default
Setting⁽¹⁾ (Hex)
nA
SHAPE2
R/W
Transmit Pulse Shape Configuration
00
nB
SHAPE3
R/W
Transmit Pulse Shape Configuration
00
nC
SHAPE4
R/W
Transmit Pulse Shape Configuration
00
nD
SHAPE5
R/W
Transmit Pulse Shape Configuration
00
nE
SHAPE6
R/W
Transmit Pulse Shape Configuration
00
nF
SHAPE7
R/W
Transmit Pulse Shape Configuration
00
Reserved Registers
05
CTEST
R/W
(Factory use only)
00
07
FREG
R/W
(Factory use only)
00
08
TESTA1
R/W
(Factory use only)
00
09
TESTA2
R/W
(Factory use only)
00
0A
FUSE_CH1
R
(Factory use only)
—
0B
FUSE_CH2
R
(Factory use only)
—
0C
FUSE_CH3
R
(Factory use only)
—
0D
FUSE_CH4
R
(Factory use only)
—
0E
FUSE_RES
R
(Factory use only)
—
0F
TESTD
R/W
(Factory use only)
00
50
TESTA3
R/W
(Factory use only)
00
51
TESTA4
R/W
(Factory use only)
00
52–7F
RESERVED
Reserved
—
Note(s):
(1) Registers shown with a default setting are reset to the indicated value during internal power on reset, software RESET, or
hardware reset (RESET pin).
(2) Value depends on the current device revision. Consult factory.
3-2
Conexant
N8380DSA
Advance Information
4/21/99