參數(shù)資料
型號(hào): STA400A
廠商: 意法半導(dǎo)體
英文描述: XMRADIO SDARS CHANNEL DECODER
中文描述: XMRADIO衛(wèi)星數(shù)字收音機(jī)信道解碼器
文件頁數(shù): 31/117頁
文件大小: 910K
代理商: STA400A
31/117
STA400A
Relative
Address
(Hex)
Register
Name
WL
Type
Reset
Value
(Hex)
Comment
24
CfRef1_M
8
wrt
00
external setting of cf offset value.
25
CfRef2_M
5
wrt
00
26
CfValue1_M
8
r
--
actual cf offset value.
27
CfValue2_M
5
r
--
28
FfScale_M
8
wr
E0
scale factor multiplied with ff value
2A
Ff_OOR_M
8
pr
00
counter for ff_out_of_range events
33
EpocEn_M
1
wr
01
epoc enable
34
DemapCtrl_M
8
wr
E0
control of demapping
35
EpocThr1_M
8
wr
00
control of epoc algorithm
36
EpocThr2_M
6
wr
06
37
NormShift_M
4
wr
0B
normalization shift for FFT data
38
LinScale_M
8
wr
80
a linear scaling of the FFT output data
39
ShiftOvfl_M
8
pr
00
overflow counter if norm shift 0x37 is too large
3B
LimitOvfl_M
8
pr
00
overflow counter if input data for pp exeeds input
range
3C
EpocCarriers1_M
8
r
--
number of carriers used for EPOC correction in
current MCM symbol
3D
EpocCarriers2_M
2
r
--
3E
EpocRotRe_M
8
r
--
EPOC correction phasor (real part)
3F
EpocRotIm_M
8
r
--
EPOC correction phasor (imag part)
40
PSFrameCnt_M
4
r
--
counter of frames during presync state
41
PS_NoAMSSCnt_M
3
r
--
counter of frames without amss detection
42
AMSSFailCnt1_M
8
r
--
counter of sequent frames without amss detection.
43
AMSSFailCnt2_M
8
r
--
44
OivlAMSSFail1_M
8
r
--
number of failed amss dectection during an interval
set by register 0x0195/96.
45
OivlAMSSFail2_M
4
r
--
47
MaxCorrIw_M
7
rt
--
maximum correlation inside channel window
49
MaxCorrOw_M
7
rt
--
maximum correlation outside channel window
4B
MinCorrIw_M
7
rt
--
minimum correlation inside channel window
4D
MinCorrOw_M
7
rt
--
minimum correlation outside channel window
4F
FrameToggle_M
1
r
--
with each mcm frame register value changes
between 0 and 1
50
CorrMaxAkt_M
7
r
--
stores the current weighted maximum correlation
value inside
channel window
51
CorrMaxPos1_M
8
r
--
stores the current position inside frame window.
Table 5. Terrestrial Demodulator (Section 1
)
(continued)
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