Table of Contents
Advertisement
Pin No.
Pin name
DVD-DSP interface (13-pin)
148
DVDREQ
146
DVDVALID
144
DVDSOS
*1
DVDDAT [7:0]
147
DVDSTRB
143
DVDERR
SDRAM interface (35-pin)
*2
RAMDAT [15:0]
*3
RAMADD [11:0]
56
RAMRAS#
59
RAMCAS#
57
PCLK
61
RAMDQM
54
RAMCS0#
55
RAMCS1#
60
RAMWE#
TEST signal (3-pin)
127
SCNENBL
83
TESTMODE
139
ICEMODE
Power signal (35-pin)
*4
GND
*5
VDD
134
PLLGND (GNDA) ground
138
PLLVDD (VDDA) power
*1
158~156, 154~151, 149
*2
79, 77, 75, 72, 70, 67, 65, 62, 64, 66, 69, 71, 74, 76, 78, 82
*3
52, 50, 51, 49, 46, 44, 42, 38, 39, 43, 45, 47
*4
1, 13, 23, 40, 41, 53, 68, 80, 81, 108, 120, 121, 125, 131, 145, 160
*5
8, 18, 28, 33, 48, 58, 63, 73, 103, 113, 133, 140, 150, 155
Type
I/O
O
O
DVD-DSP data request output (polarity programmable)
I
I
DVD-DSP data valid input (polarity programmable)
I
I
DVD-DSP data selector start input (polarity programmable)
I
I
DVD-DSP data input bus
I
I
DVD-DSP data bit strobe (clock) input. Polarity programmable.
I
I
DVD-DSP error input. Polarity programmable.
3-S
I/O
SDRAM bidirectional data bus
O
O
SDRAM address bus output
O
O
SDRAM row selection (active low) output
O
O
SDRAM column selection (active low) output
O
O
SDRAM clock output (similar to the inner process clock)
O
O
SDRAM data masking (active high) output
O
O
SDRAM chip select (active low) output. For lower order of 2Mbyte device.
O
O
SDRAM chip select (active low) output. For higher order of 2Mbyte device.
O
O
SDRAM write enable (active low) output.
I
I
Test pin. Usually connected to GNG.
I
I
Test pin. Usually connected to VDD.
I
I
Test pin. Usually connected to VDD.
ground
Digital GND
power
Digital power supply (3.3V)
GND of inner PLL circuit
Power supply of inner PLL circuit (3.3V)
Function
9-12
DV-L70U
Advertisement
Table of Contents
