Hitachi DV-P345E Service Manual page 9

RFDAT[4]
ICGPCI/O[7] // I/O //
203
DVDERR //
RFCLK //
PM[12]
DEFECT //
IDGPCI/O[5] // I/O //
200
DVDSTRB //
RFDAT[5]
ICGPCI/O[6] // I/O //
201
DVDVALID //
PM[16]
SDRAM Interface (36 pins)
103,100, RAMDAT[15-0] I/O
98,94,90
,88,85,8
2,84,86,
89,92,96
,99,102,
104
69,65,67 RAMADD[11-0] O
,63,60,5
7,55,53,
54,56,59
,61
74 RAMRAS#
75 RAMCAS#
80 PCLK
78 RAMDQM
71 RAMBA[0]
70 RAMCS[0]# //
RAMBA[1]
73 RAMCS[1]#
77 RAMWE#
SSC Interface (3 pins)
SSCTXD //
208 GPCI/O[16] //
PM[14]
SSCRXD //
1 GPCI/O[17] //
O RF channel sample data inputs for AFE by-pass
General purpose input/output pin, monitored/controlled by the CPU or DSP
SW. When input, the pin can be used as general purpose external interrupt
to the CPU //
I // DVD-DSP error input for FE by-pass. Programmable polarity//
O // RF channel sampling clock output for AFE by-pass //
O Probe mux data output
I/O // Disc defect input or output signal //
General purpose input/output pin, monitored/controlled by the CPU or DSP
SW. When input, the pin can be used as general purpose external interrupt
to the DSP //
O // AV data bit strobe (clock) input for FE by-pass. Programmable polarity //
I RF channel sample data inputs for AFE by-pass
General purpose input/output pin, monitored/controlled by the CPU or DSP
SW. When input, the pin can be used as general purpose external interrupt
to the CPU //
I // AV data valid input for FE by-pass. Programmable polarity //
O Probe mux data output
SDRAM bidirectional data bus
SDRAM address bus output
O SDRAM row select (active low) output
O SDRAM column select (active low) output
O SDRAM clock output (same as internal processing clock).
O SDRAM data masking (active high) output
O SDRAM bank select output
O SDRAM chip select (active low) //
SDRAM bank select output
O SDRAM chip select (active low) output
O SDRAM write enable (active low) output.
O // SSC data output signal //
I/O // General purpose input/output pin, monitored/controlled by the CPU or DSP
SW //
O Probe mux data output
I // SSC data input. //
I/O // General purpose input/output pin, monitored/controlled by the CPU or DSP
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