Sharp DV-500D, Техническое руководство

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DV-560H
DVD-DSP interface terminal list
DVD-DSP interface
SD-RAM interface terminal list
Function
Data error input for DVD-DSP connection.
Sector start input for DVD-DSP connection.
Data valid input for DVD-DSP connection.
Data strobe input for DVD-DSP connection.
Data request output for DVD-DSP connection.
Stream input for DVD-DSP connection
SDRAM interface
Pin No. Pin name Type Direction
38-39
42-47 RAMADD[11:0] O O
49-52
54 RAMCS0# O O
55 RAMCS1# O O
56 RAMRAS# O O
57 PCLK O O
59 RAMCAS# O O
60 RAMWE# O O
61 RAMDQM O O
62
64-67
69-72 RAMDAT[15:0] 3-S I/O
74-79
82
Pin No. Pin name Type Direction Function
Address bus output for SDRAM connection.
Tip select output for SDRAM connection.
Tip select output terminal for SDRAM connection. It is connected to 2nd
SDRAM.
RAS output terminal for SDRAM connection.
Clock output terminal for SDRAM connection.
CAS output terminal for SDRAM connection.
Write enable output terminal for SDRAM.
Data masking output terminal for SDRAM.
Bi-directional data bus for SDRAM.
Pin No. Pin name Type Direction
143 DVDERR I I
144 DVDSOS I I
146 DVDVALID I I
147 DVDSTRB I I
148 DVDREQ O O
149
151-154 DVDDAT[7:0] I I
156-158
12-16