Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller
Datasheet
Table 2.1 GPIO Pins
BUFFER
TYPE
NUM PINS
NAME
SYMBOL
DESCRIPTION
Indicator
LED0
LED0
VOD8
Used in conjunction with LED1. May be
programmed to indicate Link and Speed or Link
and Speed and Activity.
General
Purpose I/O 0
GPIO0
VIS/VO8/ This General Purpose I/O pin is fully
VOD8
(PU)
1
programmable as either a push-pull output, an
open-drain output, or a Schmitt-triggered input.
Note:
This pin is configured as a GPIO by
default.
Indicator
LED1
LED1
VOD8
Used in conjunction with LED0. May be
programmed to indicate Ethernet Link and Speed
or Link and Speed and Activity.
General
Purpose I/O 1
GPIO1
VIS/VO8/ This General Purpose I/O pin is fully
VOD8
(PU)
1
programmable as either a push-pull output, an
open-drain output, or a Schmitt-triggered input.
Note:
This pin is configured as a GPIO by
default.
Indicator
LED2
LED2
VOD8
May be programmed to indicate Ethernet Link
and Activity or just Activity.
General
Purpose I/O 2
GPIO2
VIS/VO8/ This General Purpose I/O pin is fully
VOD8
(PU)
1
programmable as either a push-pull output, an
open-drain output, or a Schmitt-triggered input.
Note:
This pin is configured as a GPIO by
default.
Indicator
LED3
LED3
VOD8
May be programmed for use as an Ethernet Link
indicator.
General
Purpose I/O 3
GPIO3
VIS/VO8/ This General Purpose I/O pin is fully
VOD8
(PU)
1
programmable as either a push-pull output, an
open-drain output, or a Schmitt-triggered input.
Note:
This pin is configured as a GPIO by
default.
Indicator
LED4
LED4
VOD8
May be programmed to indicate Ethernet Full
Duplex operation.
1
1
General
Purpose I/O 4
GPIO4
VIS/VO8/ This General Purpose I/O pin is fully
VOD8
(PU)
programmable as either a push-pull output, an
open-drain output, or a Schmitt-triggered input.
PME
PME
VO8/
VOD8
This pin may be used to signal PME when PME
mode of operation is in effect. Refer to Chapter 4,
"PME Operation," on page 30 for additional
information.
General
Purpose I/O 5
GPIO5
VIS/VO8/ This General Purpose I/O pin is fully
VOD8
(PU)
programmable as either a push-pull output, an
open-drain output, or a Schmitt-triggered input.
Revision 1.0 (11-01-10)
SMSC LAN7500/LAN7500i
DATA1S2HEET
SMSC [ SMSC CORPORATION ]
