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PI3VDP12412 データシート(PDF) 2 Page - Pericom Semiconductor Corporation |
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PI3VDP12412 データシート(HTML) 2 Page - Pericom Semiconductor Corporation |
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2 / 12 page ![]() 2 PI3VDP12412 4-Lane DisplayPort™ Rev 1.2 Compliant Switch 12/17/12 Pin Assignment (TQFN-42, ZHE) GND D0- D0+ AUX_HPD_SEL GPU_SEL D1+ D1- D2- D2+ D3- D3+ Vdd AUX- AUX+ D2-A D2+A D3-A D3+A D0-B D0+B Vdd GND D1-B D1+B D2-B D2+B D3-B D3+B OE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 HPD_B HPD_A AUX-A AUX+A GND (43) GND Pin Assignment (48-Ball BGA, NEE) 1 2 3 4 5 6 7 8 9 D0- Vdd D0+ GND D1+ D2+ D3+ GND AUX+ DDC_ AUX_ SEL D1- D2- D3- HPD HPD_A Vdd GND HPD_B SCL_B SDA_B SCL_A SDA_A AUX+A AUX-A AUX+B GND AUX-B AUX- GPU _SEL D3-A D1-B D2-B D2+B D3-B GND GND D1+B D3+B D3+A D0-B D0+B D0-A D0+A D1-A D1+A D2-A D2+A OE A B C D E F G H J GPU_SEL OE GPU_ SEL AUX_ HPD_ SEL Function High Low Low Port A active for all channels High Low High Port A for HS, port B for HPD/AUX High High Low Port B for HS, port A for HPD/AUX High High High Port B active for all channels Low x x All I/O's are hi-z and IC is power down Truth Table for 42 pin package OE GPU_ SEL DDC_ AUX_ SEL Function High Low Low Port A active for AUX, HPD & HS channel High Low High Port A active for DDC, HPD, & HS channel High High Low Port B active for AUX, HPD & HS channel High High High Port B active for DDC, HPD & HS channel Low x x all I/Os are hi-z and IC is power down 12-0293 |
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