Sharp DV-550U Service Manual page 43

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Pin No.
Pin name
Type
DVD-DSP interface
143
DVDERR
144
DVDSOS
146
DVDVALID
147
DVDSTRB
148
DVDREQ
149
151-154 DVDDAT[7:0]
156-158
Pin No.
Pin No.
Pin name
Pin name
Type
Type
SDRAM interface
38-39
42-47
RAMADD[11:0]
49-52
54
RAMCS0#
55
RAMCS1#
56
RAMRAS#
57
PCLK
59
RAMCAS#
60
RAMWE#
61
RAMDQM
62
64-67
69-72
RAMDAT[15:0]
3-S
74-79
82
DVD-DSP interface terminal list
Direction
Data error input for DVD-DSP connection.
I
I
Sector start input for DVD-DSP connection.
I
I
Data valid input for DVD-DSP connection.
I
I
Data strobe input for DVD-DSP connection.
I
I
Data request output for DVD-DSP connection.
O
O
Stream input for DVD-DSP connection
I
I
SD-RAM interface terminal list
Direction
Direction
O
O
Address bus output for SDRAM connection.
O
O
Tip select output for SDRAM connection.
Tip select output terminal for SDRAM connection. It is connected to 2nd
O
O
SDRAM.
O
O
RAS output terminal for SDRAM connection.
O
O
Clock output terminal for SDRAM connection.
O
O
CAS output terminal for SDRAM connection.
O
O
Write enable output terminal for SDRAM.
O
O
Data masking output terminal for SDRAM.
I/O
Bi-directional data bus for SDRAM.
Function
Function
12-16
DV-550U

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