lan7500 Standard Microsystems Corp., lan7500 Datasheet - Page 22

• Manufacturer Part Number: lan7500
• Description: Hi-speed Usb 2.0 To 10/100/1000 Ethernet Controller
• Manufacturer: Standard Microsystems Corp.

Revision 1.0 (11-01-10)
BITS
BITS
6:2
1
0
7
1
0
Remote Wakeup Support
0 = Device does not support remote wakeup.
1 = Device supports remote wakeup.
Power Method
0 = Device is bus powered.
1 = Device is self powered.
LED2_FUNCTION
This bit specifies the functionality of LED2.
0 = Link and Activity LED.
1 = Activity LED.
Note:
GPIOEN[4:0]
This field specifies GPIO/LED functionality for GPIO[4:0].
0 = GPIOn Pin Functions as GPIO pin.
1 = GPIOn Pin Functions as LED.
SW_MODE_SEL
This bit specifies the modes of operation during which the
0 =
1 =
SW_MODE_POL
This bit selects the polarity of the
0 = Active low.
1 = Active high.
Table 3.3
SW_MODE
SW_MODE
This bit is ignored if GPIOEN2 is not set in this flag byte.
describes the
asserted in SUSPEND2.
asserted in SUSPEND2, SUSPEND1, and NetDetach.
Table 3.2 Configuration Flags 0 (continued)
Configuration Flags
Table 3.3 Configuration Flags 1
SW_MODE
DATASHEET
DESCRIPTION
DESCRIPTION
22
1.
pin.
Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller
SW_MODE
pin will be asserted.
SMSC LAN7500/LAN7500i
Datasheet