Daewoo DVG-3000N Wartungshandbuch PDF herunterladen (Seite 15)

* PIN DESCRIPTON

Name Number I/O Definition

VCC

1, 9, 18, 27, 35, 44, 51, 59, 68, 75, 83,

92, 99, 104, 111,

121, 130, 139, 148, 157, 164, 172, 183,

193, 201

I 3.65 V ± 150 mv.

LA[21:0] 23:19, 16:10, 7:2, 207:204 O Device address output

VSS

8, 17, 26, 34, 43, 52, 60, 67, 76, 84, 91, 98, 103,

112, 120, 129, 138,

147,156,163,171,177,184, 192, 200, 208

I Ground

RESET# 24 I Reset input active low.

TDMDX O TDM transmit data

RSEL 25 I

ROM Select

RSEL Selection

0 16-bit ROM

1 8-bit ROM

TDMDR 28 I TDM receive data.

TDMCLK 29 I TDM clock input.

TDMFS 30 I TDM frame synch.

TDMTSC# 31 O TDM output enable, active low.

TWS

SEL_PLL1

Audio transmit frame sync.

Select PLL1.

TSD

SEL_PLL0

Audio transmit serial data port.

Select PLL0.

SEL_PLL2 SEL_PLL0 Clock Output

0 0 2.5 x DCLK

0 1 3 x DCLK

1 0 3.5 x DCLK

1 1 4 x DCLK

SEL_PLL2 36

Select PLL2. See the table for pin number

33.

MCLK 39 I/O Audio master clock for audio DAC.

TBCK 40 I/O Audio transmit bit clock.

SDIF_DOBM 41 O S/PDIF (IEC958) Format Output.

RSD 45 I Audio receive serial data.

RWS 46 I Audio receive frame synch.

RBCK 47 I Audio receive bit clock.

APLLCAP 48 I Analog PLL Capacitor.

XIN 49 I Crystal input.

XOUT 50 O Crystal output.

DMA[11:0] 66:61, 58:53 O DRAM address bus.

DCAS# 69 O Column address strobe, active low.

DOE#

DSCK-EN

Output enable, active low.

Clock enable, active low.

DWE# 71 O DRAM write enable, active low.

DRAS[2.0]# 74:72 O Row address strobe, active low.

DB[15:0] 96:93, 90:85, 82:77 I/O DRAM data bus.

DCS[1:0]# 97,100 O SDRAM chip select [1:0], active low.

DQM 101 O Data input/ output mask.

DSCK 102 O Clock to SDRAM.

DCLK 105 I Clock input (27MHz).

YUV[7.0] 115:113, 110:106 O 8-bit YUV output.

PCLK2XSC

116 I/O 2X pixel clock.

PCLKQSCN 117 I/O Pixel clock.

VSYNCH# 118 I/O

Vertical synch for screen video interface,

programmable for rising or falling edge,

active low.

HSYNCH# 119 I/O

Horizontal synch for screen video interface,

rammable for risin

or fallin

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 49 50

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