General Description
Engaged in Gigabit Data transfer Speed I/O solution development, Asmedia Technology is committed to enlarging product portfolio with introducing USB3.2 Gen1 Hub controller Products. The ASM1074, the four downstream ports USB3.2 Gen1 Hub Controller, highly integrated with ASMedia SuperSpeed USB3.0 and USB2.0 self-design PHYs, enables high speed PHY interface up to 5Gbps, following Universal Serial Bus 3.0 Revision 1.0 Specification.
Features
USB3.0 HUB Features
Universal Serial Bus 3.0 Revision 1.0 Compliance
Upstream Port support SuperSpeed, High-Speed and Full-Speed Connections
Four Downstream Ports support SuperSpeed, High-Speed, Full-Speed and Low-Speed Connections
Implement USB3.0 power management function
SuperSpeed Link Power Management support
USB2.0 Link Power Management support
USB Attached SCSI Protocol Revision 1.0 Compliance
Multiple Transaction Translator support
Port Power Switching and Over-Current Protection per port control
Individual and Gang mode selectable via strapping
Remarkable with Removable or permanently attached
Battery Charge Features
Automatic Battery Charge function detection
Battery Charge Rev 1.2 specification compliance
Support Battery Charge function for portable devices, like Cellphones and Pads.
Support the charge function while the system enters active or suspend state
Dedicated Charge Port (DCP) support
General Feature
Integrated 8-bit RISC microprocessor
SPI flash support for customized firmware
I2C EEPROM support for customized configuration
Uploadable Firmware & configuration via upstream port
Integrated 5V to 3.3V linear regulator
Self-power and bus-power support
Automatic power type detection and dynamic power type switch
Flexible and selectable clock source
→ Support selection of crystal mode or external clock mode
→ Support 20MHz or 25MHz or 30MHz crystal
→ Support 48MHz clock input from external clock generator
Multiple GPIOs for LED application
Two Power Supply domain
→ IO power supply with 3.3V+/-0.3V
→ Core power supply 1.05V+/-0.05V
10x10 mm2 88-pin QFN package
Green Package with RoHs Compliance
