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P&D, DVI DFP




 

. . . , () , , . , , , . ( TFT) , . . : , 150 24- (True Color) 3,6 / (450 /).

Panel-Link, 1996 . (FPDI-2) VESA. . 8.11. 3 (Data[0:3]) Clock. T.M.D.S. (Transition Minimized Differential Signaling). , , , . 8 . , 0 , CTL[0:3], . , 8 10- , . DE , . , . 165 , 1280×1024 (24 ).

 

. 8.11.

. (12 ), 50 +3,3 , 500 . ( ), .

P&D, DVI DFP, DVI ( ) DFP ( ). . P&D EVC DVI. (T.M.D.S.) -.

VP&D (VESA Plug-and-Display, 1997 .), P&D, , EVC (. . 8.10). , , , . : . P&D-A/D (. 8.14) (RGB ), , . P&D ; ( EVC P&D-A) ( ). P&D P&D-A (EVC).

 

8.14. P&D-A/D

 

1 Data 2+ 11 Data 1+ 21 Data 0-
2 Data 2- 12 Data 1- 22 Data 0+
3 2 13 1 23 0
4 Sync Rtn 14 Clock+ 24 Stereo Sync TTL
5 H.Sync TTL 15 Clock- 25 DDC Return
6 V.Sync TTL 16 USB Data+ 26 DDC Data
7 Clock 17 USB Data- 27 DDC Clock
8 CHRG+ 18 1394 /CHRG- 28 +5V
9 1394 TPA- 19 1394 VG 29 1394 TPB+, CLOCK+
10 1394 TPA+ 20 1394 VP 30 1394 TPB-, CLOCK-
C1 R (.)     C3 PX Clock
C2 G (.) C5 GND ( R, G, B) C4 (.)

DFP (Digital Flat Panel, 1999 ., www.dfp-group.org) MDR (mini-D ribbon) (. 8.12), 3 , , (+5), DDC2 (. 8.15) (HPD). 85 ( ). (?) 1280×1024 (24 ).

 

. 8.12. DFP

 

8.15. DFP

 

1 TX1+ 11 TX2+
2 TX1- 12 TX2-
3 SHLD1 13 SHLD2
4 SHLDC 14 SHLD0
5 TXC+ 15 TX0+
6 TXC- 16 TX0-
7 GND 17 NC
8 +5V 18 HPD
9 NC 19 DDC_DAT
10 NC 20 DDC_CLK

DVI (Digital Visual Interface) DDWG (Digital Display Working Group , www.ddwg.org) 1999 . ( ) , : . DVI VGA-.

(Data0-2). . - . . , - , , , , . , . , ( ), ( ) () . DVI , , , . , , , . 3 (Data3-5), . , 0 (R), (G) 2 (), 3, 5, 330 (165×2). : 8 (!), 3, 5 ( ) 0, 1 2 ().

T.M.D.S. DVI VESA DDC2: DDC Data DDC Clock, +5 , DDC, . , , . HPD (Hot Plug Detect), / . , / . , DVI PnP. DVI (VESA) , 640×480/60 ( 22,175 ). 2048×1536 ( 330 ). (DPMS).

DVI . 8.13, . 8.16.

 

. 8.13. DVI (): ,

 

8.16. DVI

 

1 Data2- 9 Data1- 17 Data0-
2 Data2+ 10 Data1+ 18 Data0+
3 2/4 11 1/3 19 0/5
4 Data4- 12 Data3- 20 Data5-
5 Data4+ 13 Data3+ 21 Data5+
6 DDC Clock 14 +5 22 Clock
7 DDC Data 15 GND ( +5 , HSync VSync) 23 Clock+
8 VSync () 16 HPD 24 Clock-
C1 R (.)     C3 B (.)
C2 G (.) C5 GND ( R, G, B) C4 HSync ()

 





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