SI3012 ETC, SI3012 Datasheet - Page 35

• Manufacturer Part Number: SI3012
• Description: 3.3 V FCC/JATE DIRECT ACCESS ARRANGEMENT
• Manufacturer: ETC

Register 1. Control 1
Reset settings = 0000_0000
Register 2. Control 2
Reset settings = 0000_0011
Name
Name
Type
Bit
6:2
Type
Bit
7:4
Bit
7
1
0
Bit
3
2
1
0
Reserved Read returns zero.
Reserved Read returns zero.
Reserved Read returns zero.
R/W
Name
Name
SR
D7
D7
HBE
RXE
SR
SB
DL
AL
D6
D6
Software Reset.
0 = Enables chip for normal operation.
1 = Sets all registers to their reset value.
Isolation Digital Loopback.
0 = Disables digital loopback mode across the isolation barrier.
1 = Enables digital loopback mode across the isolation barrier.
Serial Digital Interface Mode.
0 = Operation is in 15-bit mode and the LSB of the data field indicates whether a secondary
frame is required.
1 = The serial port is operating in 16-bit mode and requires use of the secondary frame sync
signal, FC/RGDT, to initiate control data reads/writes.
Analog Loopback.
0 = Disables analog loopback mode.
1 = Enables analog loopback mode.
Hybrid Enable.
0 = Disconnects hybrid in transmit path.
1 = Connects hybrid in transmit path.
Receive Enable.
0 = Disables receive path.
1 = Enables receive path.
D5
D5
D4
D4
R/W
D3
D3
AL
D2
D2
HBE RXE
R/W
R/W
D1
DL
D1
Rev. 1.2
R/W
R/W
SB
D0
D0
Function
Function
Si3035
35