Le58083
Data Sheet
Cutoff Transmit Path
CTP = 0*
CTP = 1
Transmit path connected
Transmit path disconnected
Cutoff Receive Path**
CRP = 0*
Receive path connected
Receive path cutoff
CRP = 1
High Pass Filter
HPF = 0*
HPF = 1
Transmit Highpass filter enabled
Transmit Highpass filter disabled
Lower Receive Gain
LRG = 0*
LRG = 1
6 dB loss not inserted
6 dB loss inserted
Arm Transmit Interrupt
ATI = 0*
Transmit interrupt not armed
Transmit interrupt armed
ATI = 1
Interface Loop Back
ILB = 0*
ILB = 1
Interface (GCI) loopback disabled
Interface (GCI) loopback enabled
Full Digital Loopback
FDL = 0*
Full Digital Loopback disabled
Full Digital Loopback enabled
FDL = 1
1 kHz Receive Tone
TON = 0*
TON = 1
1 kHz receive tone off
1 kHz receive tone on
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
GCI Command
(46/47h)
Chip Configuration (Configuration Register 2, CR2)
D7
D6
D5
D4
D3
D2
D1
D0
Command
I/O Data
0
1
0
0
0
1
1
R/W
INTM
CHP
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
Interrupt Mode (Global parameter)
INTM = 0
INTM = 1
TTL-compatible output
Open drain output
Chopper Clock Control (Global parameter)
CHP = 0*
CHP = 1
Chopper Clock is 256 kHz (2048/8 kHz)
Chopper Clock is 292.57 kHz (2048/7 kHz)
RSVD:
Reserved for future use. Always write as 0, but 0 is not guaranteed when read.
* Power Up and Hardware Reset (RST) Value = 9Ah
74
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
