LE58QL021BVC Zarlink, LE58QL021BVC Datasheet - Page 38

• Manufacturer Part Number: LE58QL021BVC
• Description: QUAD, SLAC, PROG CODEC, 3.3V, 20 I/0, PQT44, LEAD FREE
• Manufacturer: Zarlink

COMMAND DESCRIPTION AND FORMATS
Command Field Summary
A microprocessor can program and control the QLSLAC device using the MPI. 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:
Commands are provided to read values from the following channel monitors:
Table 3. Channel Parameters
Parameter
CD1–C5
IOD1–5
CSTAT
TPCM
RPCM
DGIN
AISN
ZFIR
EGX
EGR
CRP
TON
RTS
CTP
HPF
LRG
TTS
ZIIR
TAB
FDL
GR
A/µ
C/L
ILB
GX
ER
AR
ATI
GK
EB
EZ
EX
AX
B
B
X
R
Z
1
2
Transmit time slot
Receive time slot
Transmit gain
Receive loss
B
B
X filter coefficients
R filter coefficients
Z-FIR filter coefficients
Z-IIR filter coefficients
Z filter coefficients (both FIR and IIR)
AISN coefficient
Write SLIC device Outputs
SLIC device Input/Output Direction
Select A-law or µ-law
Compressed/linear
Select Transmit PCM highway A or B
Select Transmit PCM on highway selected by TPCM, or on
both ports A and B
Select Receive PCM Port 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
1 kHz Tone On
Ground-Key Filter
Select Active or Inactive (Standby) state
1
2
filter coefficients
filter coefficients
Zarlink Semiconductor Inc.
Description
38
55h, 00h, 0Eh
8A/8Bh
9A/9Bh
E8/E9h
40/41h
42/43h
80/81h
82/83h
86/87h
96/97h
88/89h
98/99h
84/85h
50/51h
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
MPI
52h