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參數(shù)資料
| 型號(hào)： | LC7872E |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | QFP-64 |
| 文件頁(yè)數(shù)： | 8/17頁(yè) |
| 文件大?。?/td> | 295K |
| 代理商： | LC7872E |
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2. 19-byte input command (MGC write)
Address (F4h): lsb
msb
Control item:
lsb
msb
Data:
lsb
msb; R to W is the subcode input.
This command is executed on the CE falling edge.
3. 19-byte output command (packed data readout)
Address (F5h): lsb
msb
Check flags:
lsb
msb
Data:
lsb
msb
A = Set to 1 when the following 18 bytes are guaranteed and furthermore this is the first data item read out.
(The readout operation must be completed within 1.1 ms.)
B = 0: Command execution in progress
1: Command wait state
C = VBLANK:Set to 1 during the vertical blanking period
D = Disk identifier flag
0: CD
1: CD-G
Q = QF0 and QF1 (Q error correction flags)
P = PF0 and PF1 (P error correction flags)
Note that when it is not necessary to read out all 19 bytes, the readout can be interrupted at any point in byte units.
(In particular, this command can be used to read out only the check flags.)
[- - WV U T S R ]
[AB CD Q Q P P ]
[1 0 1 0 1 111 ]
[- - WV U T S R ]
[1 - - ----- ]
[0 0 101111 ]
No. 4868-16/17
LC7872E
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