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STA400A датащи(PDF) 85 Page - STMicroelectronics

номер детали STA400A
подробное описание детали  XMRADIO SDARS CHANNEL DECODER
PDF  117 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STA400A датащи(HTML) 85 Page - STMicroelectronics

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STA400A
‘1’= FEC Preprocessing operational
b2 :
RS Input Control
‘0’= RS Input Control inactive
‘1’= RS Input Control operational
b1 :
Viterbi Decoder
‘0’= VD inactive
‘1’= VD operational
b0 :
FEC Management
‘0’= FEC Management inactive
‘1’= FEC Management operational
ErrorCtrl_F
- FEC Error Register
b5-b0 : 0x00
->
Asynchronous status overwrite for each PRC proceed
0x01
->
Update FEC error registers with TSCC1 status only
0x02
->
Update FEC error registers with TSCC2 status only
0x03
->
Update FEC error registers with 1st PRC packet after TSCCs
...
0x32
->
Update FEC error registers with 48th PRC packet after TSCCs
x33-0x3F ->
Undefined
InitState_F
- Convolutional Decoder Initial State Control Register
Initial state of convolutional decoder after training sequence, which corresponds to the reverse of the last 6 bits
of the PRC preamble 1D(hex)=00011101 -> 101110 = 2E(hex)=46(dec).
InitLfsr_F
- Viterbi Decoder LFSR Initial State
Type:
SingleByte - R/W
Word Length:
6
Byte Name
Address (Hex)
Bit Map
Reset Value (Hex)
ErrorCtrl_F
0302
5-0
01
Type:
SingleByte - R/W
Word Length:
6
Byte Name
Address (Hex)
Bit Map
Reset Value (Hex)
InitState_F
0307
5-0
2E
Type:
MultiBytes - R/W
Word Length:
12
Byte Name
Address (Hex)
Bit Map
Reset Value (Hex)
InitLfsr2_F
0309
11-8
0C
InitLfsr1_F
0308
7-0
CC



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