L64704 LSI Logic Corporation, L64704 Datasheet - Page 202

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

Table B.5
Group 4 Decoder
Register Map
B-14
APR[5:0]
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
CAR_SWP_
SNR_EST
Set to 0
SYNC/
SWAP
SCLK
D7
Reserved
Reserved
Reserved
Table B.5
BPSK/QPSK demodulator portion of the L64704, and
a summary of all of the programming information supplied above.
L64704 Application Notes
CAR_VCO_
CON_SEL
PCLK_BP
Reserved
Set to 0
SWAP
D6
Reserved
Carrier Loop DC Offset Compensation, CAR_OFFSET[7:0]
shows a register map of the register used to configure the
CAR_VCO2
Carrier Lock Detector Threshold, CAR_THSL[7:0]
Reserved
Reserved
Carrier Loop Filter Gain (D Term), CAR_KD[7:0]
Carrier Loop Filter Gain (P Term), CAR_KP[7:0]
Set to 0
Set to 0
Set to 0
Carrier Upper Sweep Limit, CAR_USWL[7:0]
Carrier Lower Sweep Limit, CAR_LSWL[7:0]
Scale Factor for DEMI, DEMQ, SCALE[7:0]
D5
SNR Estimator Threshold, SNR_THS[7:0]
N/P
External Control Output Bits, XCTR[3:0]
Carrier Sweep Rate, CAR_SWR[7:0]
CAR_VCO1
FP_LOCK_
F_OUT_
Carrier Upper Sweep Limit, CAR_USWL[13:8]
Carrier Lower Sweep Limit, CAR_LSWL[13:8]
LEN
D4
HiZ
N/P
PD
PWR_REF[7:0]
CLK_NF[15:8]
CLK_NF[7:0]
SUPPRESS
CAR_OUT_
CLK_LCF_
PWRP
SEL
D3
Carrier Reference Period, CAR_RP[3:0]
CLK_VCO_
CAR_PED_
Reserved
INT_DC
SWAP
SEL
D2
CLK_RP
Set to 0
CLK_RATIO[2:0]
CAR_OPEN CAR_SW
Table B.6
DEMOD_
RST
D1
PWR_BW[1:0]
CLK_DR[1:0]
I_FORMAT
provides
FEC_RST
DO