STA400A Datasheet, PDF (37/117 Pages) STMicroelectronics – XMRADIO SDARS CHANNEL DECODER

STA400A
Table 7. FEC
Base Address: 03 - Address Range: 00 - 51
Relative
Address
(Hex)
Register
Name
Reset
WL Type Value
(Hex)
Comment
00
Control_F
6
wr
3F control vector for FEC and FEC Preprocessing
01
Status_F
4
r
-- status flags of FEC Processing blocks (FEC Preproc,
VD, FEC Mgmt, RS input control)
02
ErrorCtrl_F
6
wr
01 FEC error reporting
07
InitState_F
6
wr
2E initial state of convolutional decoder after training
sequence
08
InitLfsr1_F
8
wr
CC initial state of flush LFSR
09
InitLfsr2_F
4
wr
0C
0A
InitTerm1_F
8
wr
00 termination sequence after flush operation
0B
InitTerm2_F
8
wr
80
0C
InitTerm3_F
4
wr
0B
10
VitBerCtrl_F
4
wr
0F Viterbi BER Measurement control flags
20
TerrBer1_F
8
r
-- Terrestrial channel error rate
21
TerrBer2_F
4
r
--
24
Sat1Ber1_F
8
r
-- Sat1 channel error rate
25
Sat1Ber2_F
4
r
--
28
Sat2Ber1_F
8
r
-- Sat2 channel error rate
29
Sat2Ber1_F
4
r
--
30
ForceCorr_F
8
wr
1D forced correction value for PRC preamble (1D hex)
31
RS_Ctrl_F
4
wr
03 RS/RS Input Control configuration bits
32
RS_Cnt_F
1
wrt
01 RS Decoder Error Counter Control
35
RS_ByeCnt1_F
8
r
-- RS byte error counter
36
RS_ByeCnt2_F
6
r
--
37
RS_FrameCnt1_F
8
r
-- RS frame error counter
38
RS_FrameCnt2_F
2
r
--
40
InitSeq_F
8
wr
1D initialization sequence for VD (PRC preamble 1D
hex)
42
RS1_TerrByteErr_F 5
r
-- terr. Reed-Solomon block 1 error reporting
43
RS2_TerrByteErr_F 5
r
-- terr. Reed-Solomon block 2 error reporting
44
RS1_SatByteErr_F 5
r
-- sat. Reed-Solomon block 1 error reporting
45
RS2_SatByteErr_F 5
r
-- sat. Reed-Solomon block 2 error reporting
46
RS_Block_decis_F 2
r
-- status of last Reed-Solomon diversity decision
50
IrqMask_F
5
int
00 FEC interrupt mask
51
IrqStatus_F
5
int
00 FEC interrupt status
37/117