pd720114 specification-金沙js9线路中心

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pd720114 specification

2016-4-12

source:unknown

clicks: 2483 作者:未知

features
• compliant with universal serial bus specification revision 2.0 (data rate 1.5/12/480 mbps)
• high-speed or full-speed packet protocol sequencer for endpoint 0/1
• 4 (max.) downstream facing ports
• all downstream facing ports can handle high-speed (480 mbps), full-speed (12 mbps), and low-speed (1.5
mbps) transaction.
• supports split transaction to handle full-speed and low-speed transaction on downstream facing ports when
hub controller is working in high-speed mode.
• one transaction translator per hub and supports four non-periodic buffers
• supports self-powered and bus-powered mode
• supports individual or global over-current detection and individual or ganged power control
• supports downstream port status with led
• supports non-removable devices by i/o pin configuration
• support energy star for pc peripheral system
• on chip rpu, rpd resistors and regulator (for core logic)
• low power consumption
• use 30 mhz x’tal
• 3.3 v power supply

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