CN8380 Datasheet, PDF (53/91 Pages) Conexant Systems, Inc – integrated quad line interface unit unit for both 1.544 Mbps (T1) and 2.048 Mbps (E1) applications

3
3.0 Registers
3.1 Address Map
The address map in Table 3-1 lists the three types of registers:
• Global Control and Status Registers
• Per Channel Registers
• Transmitter Shape Registers
Table 3-1. Address Map (1 of 2)
Address (Hex)
Acronym
R/W
Description
Global Control and Status Registers
00
DID
R
Device Identification
01
GCR
R/W
Global Configuration
02
CLAD_CR
R/W
CLAD Configuration
03
CSEL
R/W
CLAD Frequency Select
04
CPHASE
R/W
CLAD Phase Detector Scale Factor
06
CSTAT
R
CLAD Status
Per Channel Registers (n = channel number: 1–4)
n0
JAT_CR
R/W
Jitter Attenuator Configuration
n1
RLIU_CR
R/W
Receiver Configuration
n2
TLIU_CR
R/W
Transmitter Configuration
n3
LIU_CTL
R/W
Line Interface Unit Control
n4
UNUSED
—
—
n5
ALARM
R
Alarm Status
n6
ISR
R
Interrupt Status Register
n7
IER
R/W
Interrupt Enable Register
n8
SHAPE0
R/W
Transmit Pulse Shape Configuration
n9
SHAPE1
R/W
Transmit Pulse Shape Configuration
N8380DSA
4/21/99
Conexant
Advance Information
Default
Setting⁽¹⁾ (Hex)
(2)
00
00
00
00
—
00
00
00
00
—
—
00
00
00
00
3-1