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IC BLOCK DIAGRAM & DESCRIPTION
IC800 ZR36748 (AV Decorder)
Pin No.
Loader interface, AV bit stream interface (25pin)
18
16
14
13
11
DVDDAT[5]#
9
DVDDAT[7]#
10
12
DVDDAT[4]#
19
20
21
22
23
24
GPCI/O[34]#
32
26
27
29
31
SERVDSPRDY#
25
34
36
37
Name
I/O
ATDD[11]#
I/O#
ATAPI data I / O.
DVDDAT[0]
I
A / V data I.
ATDD[4]#
I/O#
ATAPI data I / O.
DVDDAT[1]
I
A / V data I.
ATDD[10]#
I/O#
ATAPI data I / O.
DVDDAT[2]
I
A / V data I.
ATDD[5]#
I/O#
ATAPI data I / O.
DVDDAT[3]
I
A / V data I.
ATDD[6]#
I/O#
ATAPI data I / O.
A / V data I.
I#
GPCI/O[26]
I/O
Controled general I / O by microcomputer software.
ATDD[7]#
I/O#
ATAPI data I / O.
I#
A / V data I.
GPCI/O[27]
I/O
Controled general I / O by microcomputer software.
ATDD[8]#
I/O#
ATAPI data I / O.
DVDDA[6]#
I#
A / V data I.
GPCI/O[28]
I/O
Controled general I / O by microcomputer software.
ATDD[9]#
I/O#
ATAPI data I / O.
I#
A / V data I.
GPCI/O[29]
I/O
Controled general I / O by microcomputer software.
ATDD[3]#
I/O#
ATAPI data I / O.
DVDREG#
I#
A / V data request O (Polarity is programable).
GPCI/O[30]
I/O
Controled general I/ O by microcomputer software.
ATDD[12]#
I/O#
ATAPI data I / O.
DVDVALID
I
A / V data active I (Polarity is programable).
ATDD[2]#
I/O#
ATAPI data I / O.
DVDERR#
I#
A / V error I (Polarity is programable).
GPCI/O[32]
I/O
Controled general I / O by microcomputer software.
ATDD[13]#
I/O#
ATAPI data I / O.
DVDSOS
I
A / V sector opening I (Polarity is programable).
ATDD[1]#
I/O#
ATAPI data I / O.
DVDSTRB
I
A / V data bit strobe (Clock) I (Polarity is Programable).
ATDD[14]#
I/O#
ATAPI data I / O.
I/O#
Controled general I / O by microcomputer software.
MEMCS[3]#
O
General chip select O, from CPU to external device.
ATINTRQ#
I#
ATAPI interruptio requirement I.
GPCI/O[35]
I/O
Controled general I / O by microcomputer software.
ATDD[15]#
I/O#
ATAPI data I / O.
GPCI/O[36]
I/O
Controled general I / O by microcomputer software.
ATLOW#
O#
ATAPI PIO write signal O.
GPCI/O[37]
I/O
Controled general I / O by microcomputer software.
ATIOR#
O#
ATAPI PIO read signal O.
GPCI/O[38]
I/O
Controled general I / O by microcomputer software.
ATIORDY#
I#
ATAPI PIO ready signal I.
I#
Survo DSP ready signal I.
GPCI/O[39]
I/O
Controled general I / O by microcomputer software.
ATDD[0]#
I/O#
ATAPI data I / O.
GPCI/O[40]
I/O
Controled general I / O by microcomputer software.
ATDA[2]#
O#
ATAPI address signal O.
GPCI/O[41]
I/O
Controled general I / O by microcomputer software.
ATDA[1]#
O#
ATAPI address signal O.
CDERR#
I
CD-DSP error signal I.
GPCI/O[42]
I/O
Controled general I / O by microcomputer software.
ATDA[0]#
O#
ATAPI address signal O.
CDFRM#
I#
CD-DSP frame signal I.
GPCI/O[43]
I/O
Controled general I / O by microcomputer software.
Function
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