チューナ:ISDB-S関連

ISDB-Sのチューナ部に関する情報です。

チャネルのスキャンは3回FIFOに書き込む事で実施されます。

(BS-1)
送信:7Bit Address Mode(1b):fe:c0:48:29:e0:d2
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:d6

(BS-3)
送信:7Bit Address Mode(1b):fe:c0:44:40:e0:e2
3バイト目及び4バイト目の
12BITでMHz?
ただし、他の情報も変わっている為法則性が判らない。
また、BS-1が法則に当てはまっていない

送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:e6
(BS-5)
送信:7Bit Address Mode(1b):fe:c0:44:66:e0:e2
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:e6
(BS-7)
送信:7Bit Address Mode(1b):fe:c0:44:8d:e0:20
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:24
(BS-9)
送信:7Bit Address Mode(1b):fe:c0:44:b3:e0:20
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:24
(BS-11)
送信:7Bit Address Mode(1b):fe:c0:44:d9:e0:20
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:24
(BS-13)
送信:7Bit Address Mode(1b):fe:c0:45:00:e0:20
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:24
(BS-15)
送信:7Bit Address Mode(1b):fe:c0:45:26:e0:40
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:44
(BS-17)
送信:7Bit Address Mode(1b):fe:c0:45:4c:e0:40
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:44
(BS-19)
送信:7Bit Address Mode(1b):fe:c0:45:73:e0:40
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:44
(BS-21)
送信:7Bit Address Mode(1b):fe:c0:45:99:e0:40
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:44
(BS-23)
送信:7Bit Address Mode(1b):fe:c0:45:bf:e0:60
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:64
(ND-2)
送信:7Bit Address Mode(1b):fe:c0:46:4d:e0:60
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:64
(ND-4)
送信:7Bit Address Mode(1b):fe:c0:46:75:e0:80
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:84
(ND-6)
送信:7Bit Address Mode(1b):fe:c0:46:9d:e0:80
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:84
(ND-8)
送信:7Bit Address Mode(1b):fe:c0:46:c5:e0:80
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:84
(ND-10)
送信:7Bit Address Mode(1b):fe:c0:46:ed:e0:80
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:84
(ND-12)
送信:7Bit Address Mode(1b):fe:c0:47:15:e0:a0
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:a4
(ND-14)
送信:7Bit Address Mode(1b):fe:c0:47:3d:e0:a0
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:a4
(ND-16)
送信:7Bit Address Mode(1b):fe:c0:47:65:e0:a0
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:a4
(ND-18)
送信:7Bit Address Mode(1b):fe:c0:47:8d:e0:a0
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:a4
(ND-20)
送信:7Bit Address Mode(1b):fe:c0:47:b5:e0:c0
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:c4
(ND-22)
送信:7Bit Address Mode(1b):fe:c0:47:dd:e0:c0
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:c4
(ND-24)
送信:7Bit Address Mode(1b):fe:c0:48:05:e0:c0
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:c4
(ND-1)
送信:7Bit Address Mode(1b):fe:c0:46:39:e0:60
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:64
(ND-3)
送信:7Bit Address Mode(1b):fe:c0:46:61:e0:80
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:84
(ND-5)
送信:7Bit Address Mode(1b):fe:c0:46:89:e0:80
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:84
(ND-7)
送信:7Bit Address Mode(1b):fe:c0:46:b1:e0:80
送信:7Bit Address Mode(1b):fe:c0:e4
送信:7Bit Address Mode(1b):fe:c0:f4:84

ロックされたか確認するために、以下のコマンドをFIFOに書き込みます
送信:7Bit Address Mode(1b):fe:c1受信:7Bit Address Mode(1b):ff

以下のコマンドはTMCC情報を読み出す為に主としていると思われます(未確定)
送信:7Bit Address Mode(1b):03:01
送信:7Bit Address Mode(1b):c3受信:7Bit Address Mode(1b):ff

以下のコマンドはTS-IDを取得する為に設定されます。

送信:7Bit Address Mode(1b):ce受信:7Bit Address Mode(1b):ff:ff:ff:ff
送信:7Bit Address Mode(1b):d2受信:7Bit Address Mode(1b):ff:ff:ff:ff
送信:7Bit Address Mode(1b):d6受信:7Bit Address Mode(1b):ff:ff:ff:ff
送信:7Bit Address Mode(1b):da受信:7Bit Address Mode(1b):ff:ff:ff:ff

C/N値及びAGC値は下記で取得されます。
送信:7Bit Address Mode(1b):bc受信:7Bit Address Mode(1b):ff
送信:7Bit Address Mode(1b):bd受信:7Bit Address Mode(1b):ff
送信:7Bit Address Mode(1b):ba受信:7Bit Address Mode(1b):ff

TS-ID情報を取得するため、TS-IDを固定?します

送信:7Bit Address Mode(1b):8f:40:02

~
取得したTS-ID

TS-IDを取得します。
送信:7Bit Address Mode(1b):e6受信:7Bit Address Mode(1b):ff:ff

各スロット及びモードを取得します
送信:7Bit Address Mode(1b):e8受信:7Bit Address Mode(1b):ff:ff:ff

クロック周波数誤差を取得します。
送信:7Bit Address Mode(1b):be受信:7Bit Address Mode(1b):ff
キャリア周波数誤差を取得します
送信:7Bit Address Mode(1b):bb受信:7Bit Address Mode(1b):ff

CN1 CN2 AGC 表示結果
0x43 0x31 0x66 = 11.91 / 102
0x47 0x49 0x66 = 11.91 / 102
0x48 0x3f 0x66 = 11.18 / 102
0x47 0xa4 0x66 = 11.27 / 102
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