le58ql061 Zarlink Semiconductor, le58ql061 Datasheet - Page 71

• Manufacturer Part Number: le58ql061
• Description: Quad Low Voltage Subscriber Line Audio-processing Circuit
• Manufacturer: Zarlink Semiconductor

Cutoff Transmit Path
Cutoff Receive Path**
High Pass Filter
Lower Receive Gain
Arm Transmit Interrupt
Interface Loop Back
Full Digital Loopback
1 kHz Receive Tone
Power Up and Hardware Reset (RST) Value = 00h
**B Filter is disabled during receive cutoff.
SOP 6. Write/Read Configuration Register 2 (CR2), Chip Configuration
Interrupt Mode (Global parameter)
Chopper Clock Control (Global parameter)
RSVD:
* Power Up and Hardware Reset (RST) Value = 9Ah
Command
I/O Data
GCI Command
(46/47h)
Chip Configuration (Configuration Register 2, CR2)
CTP = 0*
CTP = 1
CRP = 0*
CRP = 1
HPF = 0*
HPF = 1
LRG = 0*
LRG = 1
ATI = 0*
ATI = 1
ILB = 0*
ILB = 1
FDL = 0*
FDL = 1
TON = 0*
TON = 1
INTM = 0
INTM = 1
CHP = 0*
CHP = 1
Reserved for future use. Always write as 0, but 0 is not guaranteed when read.
Transmit path connected
Transmit path disconnected
Receive path connected
Receive path cutoff
Transmit Highpass filter enabled
Transmit Highpass filter disabled
6 dB loss not inserted
6 dB loss inserted
Transmit interrupt not armed
Transmit interrupt armed
Interface (GCI) loopback disabled
Interface (GCI) loopback enabled
Full Digital Loopback disabled
Full Digital Loopback enabled
1 kHz receive tone off
1 kHz receive tone on
TTL-compatible output
Open drain output
Chopper Clock is 256 kHz (2048/8 kHz)
Chopper Clock is 292.57 kHz (2048/7 kHz)
INTM
D
0
7
Zarlink Semiconductor Inc.
CHP
D
1
6
71
RSVD
D
0
5
RSVD
D
0
4
RSVD
D
0
3
RSVD
D
1
2
RSVD
D
1
1
RSVD
R/W
D
0