LAN9500AI-ABZJ SMSC, LAN9500AI-ABZJ Datasheet - Page 43

• Manufacturer Part Number: LAN9500AI-ABZJ
• Description: Ethernet ICs Hi-Speed USB 2.0 10/100 Ethernet CTRL
• Manufacturer: SMSC

Specifications of LAN9500AI-ABZJ

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

USB 2.0 to 10/100 Ethernet Controller
Datasheet
SMSC LAN950x Family
EC Sets PME_MODE_SEL = 1 And
Device Resets And Deasserts PME
PME Enable =1, Enters PME Mode
Device Has EEPROM With GPIO
Host & Chipset Powered Off
VBUS_DET Set To 0 By EC
Pulses PME_CLEAR Low
EC Asserts PME_CLEAR
Process Wakeup Event?
Wakeup Event Detected
EC To Wake System To
Device Asserts PME
EC Detects PME
Or Via Circuitry
By Device?
Figure 6.2 PME Operation
True
No
DATASHEET
43
False
EC Sets PME_MODE_SEL = 0 And
Device Resets And Deasserts PME
Device Is In Normal Operation
Device Connects To USB Bus
EC Signals Enable To Host
VBUS_DET Set to 1 By EC
Yes
Asserts PME_CLEAR
Or Via Circuitry
Revision 1.0 (05-17-10)