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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PAC7312CS датащи(PDF) 2 Page - Pixart Imaging Inc. |
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PAC7312CS датащи(HTML) 2 Page - Pixart Imaging Inc. |
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2 / 13 page  PixArt Imaging Inc. PAC7312 VGA PC Camera Single-Chip with Audio All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 2 PixArt Imaging Inc. E-mail: fae_service@PixArt.com.tw V1.5 Oct. 2005 1. Pin Assignment 1.1PLCC Package Pin# Name Type Description 1 NC - No Connection 2 MIC IN Microphone input 3 NC - No Connection 4 VRB BYPASS Analog voltage reference 5 VCM BYPASS Analog voltage reference 6 NC - No Connection 7 NC - No Connection 8 VRT BYPASS Analog voltage reference 9 VDDA BYPASS Analog power for AD/DA/PGA, 2.5V 10 VDDAY BYPASS Sensor reset power reference 11 EPR_DO IN Data output of EEPROM 12 VSSQ GND Ground for I/O and PHY 13 VDDQ BYPASS Power for I/O and PHY 14 EPR_CS/TR2 OUT Chip Select of EEPROM; (IO trap pin for PID2, internal pull-down 100Kohm) 15 EPR_CK/TR3 OUT Serial clock of EEPROM; (IO trap pin for PID3, internal pull-down 100Kohm) 16 EPR_DI/TR1 OUT Data input of EEPROM; (IO trap pin for PID1, internal pull-down 100Kohm) 17 VSSAY GND Sensor ground 18 NC - No Connection 19 NC - No Connection 20 GPO/TR0 OUT General purpose output; (IO trap pin for PID0, internal pull-down 100Kohm) 21 LED OUT LED driver 22 NC - No Connection 23 TEST2 IN Test pin, internal pull-up 100Kohm 24 EPR_EN IN Enable signal of EEPROM (1: enable, 0: disable), internal pull-down 100Kohm 25 IOTRAP# IN I/O trap enable signal (0: enable, 1: disable, internal pull-down 100Kohm) 26 KEY# IN Snapshot control signal (Active Low, internal pull-up 100Kohm) 27 NC - No Connection 28 VSSQ GND Ground for I/O and PHY 29 VDDD BYPASS Logic power for mixed-mode circuit, 2.5V 30 PWR_5V PWR Main power, USB bus power 31 NC - No Connection 32 VDDQ BYPASS Power for I/O and PHY, 3.3V 33 GPIO IO General purpose input/output, internal pull-down 100Kohm 34 TEST1 IN Test pin. Connect to GND in normal operation mode 35 NC - No Connection 36 RESET# IN Chip power up reset 37 VSSQ GND Ground for I/O and PHY 38 XOUT OUT Crystal output 39 XIN IN Crystal input 40 DP I/O DP for USB1.1 PHY 41 DN I/O DN for USB1.1 PHY 42 NC - No Connection 43 VDDQ BYPASS Power for I/O and PHY 44 VDDP BYPASS Analog power for PLL 45 VDDAD BYPASS Analog voltage reference power for core logic, 2.5V 46 VDDAV BYPASS Analog voltage reference 47 VSSA GND Analog ground 48 PWR_5V PWR Main power, USB bus power |
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