High-Performance Single-Chip 10/100 Ethernet Controller with HP Auto-MDIX
Datasheet
2.1
Buffer Types
Table 2.6 Buffer Types
DESCRIPTION
TYPE
Input pin
I
Schmitt triggered Input
IS
Output with 12mA sink and 12mA source
Open-drain output with 12mA sink
I/O with 8mA symmetrical drive
Open-drain output with 8mA sink
Output 8mA symmetrical drive
30uA internal pull-up
O12
OD12
IO8
OD8
O8
PU
30uA internal pull-down
PD
Analog input
AI
Analog output
AO
Analog bi-directional
AIO
ICLK
OCLK
Crystal oscillator input pin
Crystal oscillator output pin
Revision 1.5 (07-18-06)
SMSC LAN9218
DATA2S0HEET