Le58083
Data Sheet
These commands do not depend on the state of the Channel Enable Register.
* Power Up and Hardware Reset (RST) Value = 9Ah.
4A/4Bh Write/Read Channel Enable and Operating Mode Register
MPI Command
R/W = 0: Write
R/W = 1: Read
D7
0
D6
1
D5
0
D4
0
D3
1
D2
0
D1
1
D0
Command
I/O Data
R/W
EC1
VMOD
RSVD
RBE
LPM
EC4
EC3
EC2
E
RSVD
Reserved for future use. Always write as 0, but 0 is not guaranteed when read
Robbed-bit Mode (Global parameter)
RBE = 0*
RBE = 1
Robbed-bit Signaling mode is disabled
Robbed-bit Signaling mode is enabled on PCM receiver if µ-law is selected
VOUT Mode (Global parameter)
VMODE = 0*
VOUT = VREF through a resistor when channel is deactivated
VOUT high impedance when channel is deactivated
VMODE = 1
Low Power Mode (Global parameter)
LPM
LPM reduced the power in the QSLAC device, but it is not needed and not used in the
Le58083 Octal SLAC device
Channel Enable 4
EC4 = 0
Disabled, channel 4 cannot receive commands
Enabled, channel 4 can receive commands
EC4 = 1*
Channel Enable 3
EC3 = 0
Disabled, channel 3 cannot receive commands
Enabled, channel 3 can receive commands
EC3 = 1*
Channel Enable 2
EC2 = 0
Disabled, channel 2 cannot receive commands
Enabled, channel 2 can receive commands
EC2 = 1*
Channel Enable 1
EC1 = 0
Disabled, channel 1 cannot receive commands
Enabled, channel 1 can receive commands
EC1 = 1*
* Power Up and Hardware Reset (RST) Value = 0Fh.
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Zarlink Semiconductor Inc.
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