EVB9512 SMSC, EVB9512 Datasheet - Page 70

• Manufacturer Part Number: EVB9512
• Description: EVALUATION BOARD FOR LAN9512
• Manufacturer: SMSC

Specifications of EVB9512

• Main Purpose: Interface, Ethernet Controller (PHY and MAC)
• Embedded: No
• Utilized Ic / Part: LAN9512
• Primary Attributes: Single Chip Hi-Speed USB to 10/100 Ethernet
• Secondary Attributes: Full Duplex and HP Auto-MDIX Support, 10BASE-T and 100BASE-TX
• Other names: 638-1093; EVB9512LC

Revision 1.1 (04-26-10)
10.2
10.3
10.3.1
10.3.2
10.3.3
24 MHz ± 350 ppm
50% Duty cycle ± 10%, 24 MHz ± 350 ppm, Jitter < 100 ps rms.
The external clock is recommended to conform to the signaling level designated in the JESD76-2
specification on 1.8 V CMOS Logic. XTALOUT should be treated as a no connect.
SMBus Interface
The SMSC Hub conforms to all voltage, power, and timing characteristics and specifications as set
forth in the SMBus 1.0 specification for Slave-Only devices (except as noted in
Slave Interface," on page
I
Clock frequency is fixed at 60 KHz ± 20%.
USB 2.0
The SMSC Hub conforms to all voltage, power, and timing characteristics and specifications as set
forth in the USB 2.0 specification. Please refer to the USB 2.0 specification for more information.
Ceramic Resonator
External Clock
2
C EEPROM
Resonator
Ceramic
24 MHz
Figure 10.3 Ceramic Resonator Usage with SMSC IC
53.
DATASHEET
70
1 M
XTAL2
XTAL1
USB 2.0 Hi-Speed Hub Controller
Section 8.3, "SMBus
SMSC USB251x
Datasheet