Bt8370/8375/8376
3.0 Registers
Fully Integrated T1/E1 Framer and Line Interface
3.1 Address Map
Table 3-1. Address Map (3 of 8)
Default Register Setting
Address
(Hex)
Acronym
R/W
Description
Bt8370
Bt8375
Bt8376
020
021
022
023
024
LIU_CR
RSTAT
R/W
R
LIU Configuration
00
—
31
33
3F
00
—
31
33
2F
00
—
31
33
2F
Receive LIU Status
RLIU_CR
LPF
R/W
R/W
R/W
Receive LIU Configuration
RPLL Low Pass Filter
VGA_MAX
Variable Gain Amplifier
Maximum
025
026
EQ_DAT
EQ_PTR
R/W
R/W
Equalizer Coefficient Data
register
—
—
—
—
—
—
Equalizer Coefficient Table
Pointer
027
028
DSLICE
EQ_OUT
VGA
R/W
R/W
R
Data Slicer Threshold
Equalizer Output Levels
Variable Gain Amplifier Status
Pre-Equalizer
BA
DA
—
BA
DA
—
BA
DA
—
029
02A
PRE_EQ
COEFF
R/W
R
26
26
26
030–037
LMS Adjusted Equalizer
Coefficient Status
—
—
—
038–03C
GAIN
R/W
Equalizer Gain Thresholds
16, 1F, 21,
24, 26
16, 1F, 21,
24, 26
16, 1F, 21,
24, 26
040
041
RCR0
R/W
R/W
Receiver Configuration
—
—
—
—
—
—
RPATT
Receive Test Pattern
Configuration
042
043
044
045
046
RLB
LBA
R/W
R/W
R/W
R/W
R/W
Receive Loopback Code
Detector Configuration
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Loopback Activate Code
Pattern
LBD
Loopback Deactivate Code
Pattern
RALM
LATCH
Receive Alarm Signal
Configuration
Alarm/Error/Counter Latch
Configuration
047
048
049
ALM1
ALM2
ALM3
R
R
R
Alarm 1 Status
Alarm 2 Status
Alarm 3 Status
—
—
—
—
—
—
—
—
—
N8370DSE
Conexant
3-3
CONEXANT [ CONEXANT SYSTEMS, INC ]
