L64704 LSI Logic Corporation, L64704 Datasheet - Page 59

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

Table 3.4
Group 4 Register Map
APR[5:0]
22
23
10
11
12
13
14
15
16
17
18
19
20
21
24
25
26
27
28
29
30
31
32
33
34
35
36
0
1
2
3
4
5
6
7
8
9
CAR_SWP_
SNR_EST
Set to 1
Set to 0
Set to 0
SYNC/
SWAP
SCLK
BER
IMQ
D7
BF
Viterbi Code Rate, VCR[2:0]
Reserved
Reserved
Reserved
CAR_VCO_
Group 4 Registers
CON_SEL
PCLK_BP
BPS[2:0]
Reserved
Set to 0
Set to 0
Set to 0
Set to 1
Set to 0
SWAP
D6
Carrier Loop DC Offset Compensation, CAR_OFFSET[7:0]
Reserved
Viterbi Max Data Bit Count 2, VMDC2[15:8], Middle Byte
Viterbi Max Data Bit Count 2, VMDC2[23:16], High Byte
Viterbi Max Data Bit Count 2, VMDC2[7:0], Low Byte
CAR_VCO
Carrier Lock Detector Threshold, CAR_THSL[7:0]
Carrier Loop Filter Gain (D Term), CAR_KD[7:0]
Carrier Loop Filter Gain (P Term), CAR_KP[7:0]
Reserved
Reserved
Set to 0
Set to 0
Set to 0
SNR Estimator Threshold, SNR_THS[7:0]
Viterbi Maximum Bit Error Count, VMBEC[7:0]
Sync Status Select,
Carrier Upper Sweep Limit, CAR_USWL[7:0]
Carrier Lower Sweep Limit, CAR_LSWL[7:0]
2N/P
Scale Factor for DEMI, DEMQ, SCALE[7:0]
QB
D5
Viterbi Max Data Bit Count, VMDC1[7:0]
External Control Output Bits, XCTR[3:0]
Carrier Sweep Rate, CAR_SWR[7:0]
SSS[1:0]
Synchronization Word, Sync[7:0]
FP_LOCK_
CAR_VCO
F_OUT_
Set to 0
Reserved
Carrier Upper Sweep Limit, CAR_USWL[13:8]
Carrier Lower Sweep Limit, CAR_LSWL[13:8]
1N/P
LEN
TEI
HiZ
D4
PD
PWR_REF[7:0]
CLK_NF[15:8]
CLK_NF[7:0]
PLL_RESET
SYNC2_MOD
CAR_OUT_S
SUPPRESS
CLK_LCF_
PWRP
Sync States Acq,
OF
D3
EL
Carrier Reference Period, CAR_RP[3:0]
PLL_N[5:0]
PLL_S[5:0]
SSA [1:0]
PLL_T[4:0]
Reserved
CAR_PED_
CLK_VC_
Set to 0
INT_DC
SWAP
SEL
D2
CLK_RP[3:0]
Output Selector, OS[2:0]
Set to 0
CLK_RATIO[2:0]
DEMOD_
Sync States Track,
OPEN
CAR_
RST
D1
PWR_BW[1:0]
CLK_DR[1:0]
PLL_M[1:0]
SST[1:0]
L[1:0]
I_FORMAT
CAR_SW
FEC_
RST
DO
3-27