L64704 LSI Logic Corporation, L64704 Datasheet - Page 81

• Manufacturer Part Number: L64704
• Description: Satellite Decoder Technical Manual 5/97
• Manufacturer: LSI Logic Corporation

3.6.29
Group 4,
APR 34
Set to 0
CAR_OPEN
CAR_SW
This register is reserved for LSI Logic internal use only. You must pro-
gram the bits as shown during device initialization.
Read/Write: R/W
Set to 0
Reserved
Group 4 Registers
APR
34
D7
Set to 0
Carrier Loop Open
Set this bit to force the loop out of a false lock condition.
For more information see Section
Sweep On/off for Carrier Loop
Set the CAR_SW bit to enable the carrier acquisition
sweep generator. For more information see Section
“Carrier Acquisition.”
Set to 0
You must set these bits to 0 for normal operation.
Reserved Bits
These bits are reserved for LSI Logic internal use only.
Reserved bits should always be set to 0, and will produce
random results when read.
D1
0
1
D0
0
1
D6
Definition
Enable the Carrier Loop
Unlock (Disable) the Carrier Loop
Definition
Sweep Off
Sweep On
D5
D4
D3
Reserved
5.6.1.7, “False Locks.”
D2
D1
5.6.1,
D0
[7:5]
[4:0]
3-49
1
0