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PT1の解析、ドライバの作成

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= チューナ：ISDB-S関連 =

ISDB-Sのチューナ部に関する情報です。[[BR]]

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。[[BR]]

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

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

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

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[[BR]]
送信:7Bit Address Mode(1b):fe:c1受信:7Bit Address Mode(1b):ff[[BR]]

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）[[BR]]
送信:7Bit Address Mode(1b):03:01[[BR]]
送信:7Bit Address Mode(1b):c3受信:7Bit Address Mode(1b):ff[[BR]]


以下のコマンドはTS-IDを取得する為に設定されます。[[BR]]

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

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

TS-ID情報を取得するため、TS-IDを固定？します[[BR]]

送信:7Bit Address Mode(1b):8f:40:02[[BR]]
                              ~~~~~[[BR]]
                              取得したTS-ID[[BR]]

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

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

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


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

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