GL830 USB2.0 to SATA Bridge Controller

©2007 Genesys Logic Inc. - All rights reserved.

Page 25

6.3.2 USB Interface DC Characteristics

The GL830 conforms to DC characteristics for Universal Serial Bus specification rev. 2.0. Please refer to this

specification for more information.

6.3.3 SATA Interface DC Characteristics

The GL830 conforms to DC characteristics for Serial ATA specification rev. 2.6. Please refer to this

specification for more information.

6.3.4 Reference Clock Input Requirement

Table 6.6 -

Reference Clock Input Requirement

Parameter

Min.

Typ.

Max.

Unit

X1 crystal frequency

25

MHz

X1 cycle time

40

ns

6.3.5 Reference Resistor Requirement

Table 6.7 -

Reference Resistor Requirement

Parameter

Min.

Typ.

Max.

Unit

USB Reference Resistor

680

Ohms

SATA Reference Resistor

5.1K

Ohms

6.4 AC Characteristics

6.4.1 USB Interface AC Characteristics

The GL830 conforms to all timing diagrams and specifications for Universal Serial Bus specification rev. 2.0.

Please refer to this specification for more information.

6.4.2 SATA Interface AC Characteristics

The GL830 conforms to all timing diagrams and specifications for Serial ATA specification rev. 2.6. Please

refer to this specification for more information.