Si3016
Register 1. Control 1
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
SR
DL
Type
R/W
R/W
Reset settings = 0000_0000
Bit Name
Function
7
SR Software Reset.
0 = Enables chip for normal operation.
1 = Sets all registers to their reset value.
Note: Bit will automatically clear after being set.
6:2 Reserved Read returns zero.
1
DL Isolation Digital Loopback.
0 = Digital loopback across isolation barrier disabled.
1 = Enables digital loopback mode across isolation barrier. The line side must be enabled
prior to setting this mode.
0 Reserved Read returns zero.
Register 2. Control 2
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
AL
HBE
RXE
Type
R/W
R/W
R/W
Reset settings = 0000_0011
Bit Name
Function
7:4 Reserved Read returns zero.
3
AL Analog Loopback.
0 = Analog loopback mode disabled.
1 = Enables external analog loopback mode.
2 Reserved Read returns zero.
1
HBE Hybrid Enable.
0 = Disconnects hybrid in transmit path.
1 = Connects hybrid in transmit path.
0
RXE Receive Enable.
0 = Receive path disabled.
1 = Enables receive path.
Rev. 1.0
27