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BU16025MUV-E2 bảng dữ liệu(PDF) 10 Page - Rohm |
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BU16025MUV-E2 bảng dữ liệu(HTML) 10 Page - Rohm |
10 / 17 page Technical Note 10/16 BU16025MUV www.rohm.com 2011.01 - Rev.A © 2011 ROHM Co., Ltd. All rights reserved. ● Look up table of I2C_ONB and HDMIID_EN pin Name Pin setting Output state OEB DDCEN I2C_ONB HDMI ID_EN I 2C Buffer Internal I 2C slave HPD TMDS Internal R Normal mode (recommend) L L H H OFF OFF active ON L H H H active OFF active ON HPD_OFF mode L L H L OFF OFF High Impedance ON L H H L active OFF High Impedance ON TMDS_OFF mode H L H H OFF OFF active OFF H H H H active OFF active OFF HPD_TMDS_OFF mode H L H L OFF OFF High Impedance OFF H H H L active OFF High Impedance OFF Display Port Translator mode (HDMI) - H L H active (HDMI) active OFF Display Port Translator mode (DVI) - H L L active (DVI) 0xFF active OFF None - L L - OFF OFF active OFF Display Port Translator mode DisplayPort Translator mode are used to access internal I2C slave. I2C Slave register stores value like below. The ASCII code of this value is ”DP-HDMI ADAPTOR<EOT> Please read from address 0x00 to 0x0F at the read cycle. Slave adr : 7'b100_0000 I2C_ONB HDMIID_EN Acknowledge (from slave) Address 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F L H : HDMI Connect Occur Data 0x44 0x50 0x2D 0x48 0x44 0x4D 0x49 0x20 0x41 0x44 0x41 0x50 0x54 0x4F 0x52 0x04 L : DVI Connect Occur Data 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF H - None Data 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF When I2C_ONB=1, slave adr 7'b100_0000 is disabled |
Số phần tương tự - BU16025MUV-E2 |
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Mô tả tương tự - BU16025MUV-E2 |
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