L64704 LSI Logic Corporation, L64704 Datasheet - Page 37

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

Table 3.2 (Cont.)
Register Map
Group APR
4
(Sheet 4 of 4)
27
28
29
30
31
32
33
34
35
36
Bit(s)
7:0
7:0
5:0
7:0
5:0
7:0
7
6
5
4
3
2
1
0
7:5
7
6
4
0
2:5
1
0
L64704 Register Overview
R/W Description
R/W Threshold for Carrier Lock Detector
R/W Sweep Rate for Carrier Sweep
R/W Upper Sweep Limit for Carrier Sweeping,
R/W Upper Sweep Limit for Carrier Sweeping,
R/W Lower Sweep Limit for Carrier Sweeping,
R/W Lower Sweep Limit for Carrier Sweeping,
R/W Swap Carrier Sweep Direction
R/W CAR_VCO Swap Outputs Polarity
R/W CAR_VCO2N/P Outputs Active or 3-state CAR_VCO2N/P
R/W CAR_VCO1N/P Outputs Active or 3-state CAR_VCO1N/P
R/W Carrier Loop Output Selector
R/W Carrier Phase Error Detector Select
R/W Carrier Loop Open
R/W Sweep On/Off for Carrier Loop
R/W Set to 0
R/W Signal to Noise Estimator On/Off
R/W Constellation Selector
R/W Frequency/Phase Lock Detector Length
R/W Input Format Selector
R/W External Control Output Bits
R/W QPSK Demodulator Software Reset
R/W FEC Decoder Software Reset
Upper Bits
Lower Byte
Upper Bits
Lower Byte
Acronym
CAR_THSL[7:0]
CAR_SWR[7:0]
CAR_USWL[13:8]
CAR_USWL[7:0]
CAR_LSWL[13:8]
CAR_LSWL[7:0]
CAR_SWP_SWP
CAR_VCO_SWAP
CAR_OUT_SEL
CAR_PED_SEL
CAR_OPEN
CAR_SW
Set to 0
SNR_EST
CON_SEL
FP_LOCK_LEN
I_FORMAT
XTCR[3:0]
DEMOD_RST
FEC_RST
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