Le58083
COMMAND DESCRIPTION AND FORMATS
Command Field Summary
Data Sheet
A microprocessor can program and control the Le58083 Octal SLAC device using the MPI and GCI. Data programmed previously
can be read out for verification. See the tables below for the channel and global chip parameters assigned.
Commands are provided to assign values to the following channel parameters:
Table 4. Channel Parameters
Parameter
TTS
RTS
GX
Description
MPI
GCI
—
—
Transmit time slot
Receive time slot
Transmit gain
40/41h
42/43h
80/81h
82/83h
86/87h
96/97h
88/89h
8A/8Bh
98/99h
9A/9Bh
84/85h
50/51h
52h
54/55h
60/61h
60/61h
40/41h
44/45h
42/43h
60/61h
60/61h
60/61h
60/61h
60/61h
60/61h
50/51h
50/51h
50/51h
70/71h
70/71h
70/71h
70/71h
70/71h
70/71h
70/71h
70/71h
E8/E9h
COP 2
COP 3
COP 5
COP 8
COP 6
COP 7
COP 4
COP 9
—
COP1
SOP 10
SOP 8
SOP 7
—
GR
B1
B2
X
Receive loss
B1-filter coefficients
B2-filter coefficients
X-filter coefficients
R-filter coefficients
Z-FIR filter coefficients
Z-IIR filter coefficients
Z-filter coefficients (both FIR and IIR)
AISN coefficient
Read SLIC device Outputs
SLIC device Input/Output Direction
Select A-law or µ-law
R
ZFIR
ZIIR
Z
AISN
CD1–C7
IOD1–5
A/µ
C/L
Compressed/linear
Select Transmit PCM highway A or B
Transmit on A and B
TPCM
TAB
RPCM
EB
EZ
EX
—
—
—
Select Receive PCM highway A or B
Programmed/Default B filter
Programmed/Default Z filter
Programmed/Default X filter
Programmed/Default R filter
Programmed/Default GX filter
Programmed/Default GR filter
Disable input attenuator
Enable/disable AX amplifier
Enable/disable AR amplifier
Cutoff Transmit Path
Cutoff Receive Path
Disable High Pass Filter
Lower Receive Gain
Arm Transmit Interrupt
Interface Loopback
Full Digital Loopback
SOP 7
SOP 7
SOP 7
SOP 7
SOP 7
SOP 7
COP 1
COP 1
COP 1
SOP 5
SOP 5
SOP 5
SOP 5
SOP 5
SOP 5
SOP 5
SOP 5
SOP 12
ER
EGX
EGR
DGIN
AX
AR
CTP
CRP
HPF
LRG
ATI
ILB
FDL
TON
GK
1 kHz Tone On
Ground Key Filter
55h
00h, 0Eh
SOP 8
SOP 1, SOP 4
CSTAT
Select Active or Inactive (Standby) mode
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