SI2107-X-FM SILABS [Silicon Laboratories], SI2107-X-FM Datasheet - Page 86

• Manufacturer Part Number: SI2107-X-FM
• Description: SATELLITE RECEIVER FOR DVB-S/DSS WITH QUICKLOCK AND QUICKSCAN
• Manufacturer: SILABS [Silicon Laboratories]

Si2107/08/09/10
Register CEh. LNB Supply Control 4 (Si2108 and Si2110 only)
Register CFh. LNB Supply Status (Si2108 and Si2110 only)
86
Bit
6:4
Bit
7:2
7
3
2
1
0
1
0
Name
Name
Bit
Bit
LNBL
D7
D7
0
Reserved
Reserved
Reserved
LNB_EN
LNBMD
COMP
Name
Name
LNBL
OCD
SCD
D6
D6
0
0
D5
D5
0
LNB Supply Lock.
Writing a one to this bit locks the contents of Register CCh. This bit
can only be cleared by a device reset.
Program as shown above.
LNB Supply Enable.
0 = Disabled (default)
1 = Enabled
LNB Cable Compensation Boost.
0 = Normal operation (default)
1 = LNB output voltage increased +1 V
Program as shown above.
LNB Mode Detect.
Detected supply mode (read-only)
0 = External LNB supply circuit
1 = Internal LNB supply circuit
Program as shown above.
Short-Circuit Detect Flag.
0 = Normal operation (default)
1 = Short-circuit detected
Overcurrent Detect Flag.
0 = Normal operation (default)
1 = Overcurrent detected.
0
Preliminary Rev. 0.81
D4
D4
0
0
LNB_EN
D3
D3
0
Function
Function
COMP
D2
0
D2
SCD
D1
D1
0
LNBMD
OCD
D0
D0