Datasheet

High Performance Single-Chip 10/100 Non-PCI Ethernet Controller
Datasheet
SMSC LAN9118 21 Revision 1.5 (07-11-08)
DATASHEET
2.1 Buffer Types
Table 2.6 Buffer Types
TYPE DESCRIPTION
I
Input pin
IS
Schmitt triggered Input
O12
Output with 12mA sink and 12mA source
OD12
Open-drain output with 12mA sink
IO8
I/O with 8mA symmetrical drive
OD8
Open-drain output with 8mA sink
O8
Output 8mA symmetrical drive
PU
50uA (typical) internal pull-up
PD
50uA (typical) internal pull-down
AI
Analog input
AO
Analog output
AIO
Analog bi-directional
ICLK
Crystal oscillator input pin
OCLK
Crystal oscillator output pin