product brochure v1.0 0 4/01 / 1 5 prolific technology inc. 7f, no.48, sec.3, nan kang rd., taipei, taiwan 115, roc tel: 886 - 2 - 2654 - 6363 fax: 886 - 2 - 2654 - 6161 e - mail: sales@prolific.com.tw http://www.prolific.com.tw description the MA8601 is a high performance solution for usb 2.0 high speed 4 - port hub controller with fully compliant with universal serial bus specification 2.0. the controller inherits advanced serial interface technology to consume the least power when 4 ds (down stream) ports function simultaneously. MA8601 adapt single transaction translator (stt) and ganged power management to achieve cost effective purpose. users can also implement multiple hub configuration options through external eeprom. MA8601 supports ss op28 package targets at mainstream stand along 4 ports hub market. fe atures ? compliant with usb specification revision 2.0 ? upstream port supports high - speed (480mhz) and full - speed (12mhz) traffic ? configurable 4/3/2 downstream ports support high - speed, full - speed, and low - speed ? backward compatible to usb specification revision 1.1 ? integrated fast 8051 microprocessor ? 12mhz oscillator clock input ? integrated upstream 1.5k pull - up downstream 15k pull - down resisters ? single transaction translator (single tt) ? ganged power control and global over current detection for downstream ports ? leading small power consumption usb2.0 hub ? on chip 5v to 3.3v/1.2v regulator ? automatic re - enumeration for swit ching between self - powered and bus - powered modes ? external eeprom interface for customized information storage ? customized vid, pid ? number of downstream port ma 86 0 1 usb 2.0 high speed 4 - port hub controller
product brochure v1.0 0 4/01 / 1 5 prolific technology inc. 7f, no.48, sec.3, nan kang rd., taipei, taiwan 115, roc tel: 886 - 2 - 2654 - 6363 fax: 886 - 2 - 2654 - 6161 e - mail: sales@prolific.com.tw http://www.prolific.com.tw ? product id ? serial number ? two led port indicator mode ? 4 downstream port led (enable green) and one active/suspend led(red) ? one joint downstream port led for 4 ports (enable green) and one active/suspend led(red) ? package package ssop28
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