Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
COMMENTS
IS_400 Input Buffer
Low Input Level
High Input Level
VIL
VIH
0.8
5.5
V
V
Schmitt Trigger
2.2
Schmitt Trigger
Schmitt Trigger Hystersis
VHYS
400
mV
ISPU_400 Input Buffer
Low Input Level
High Input Level
Schmitt Trigger Hystersis
Pull-Up
VIL
VIH
0.8
5.5
V
V
Schmitt Trigger
Schmitt Trigger
2.2
-26
VHYS
400
30
mV
uA
uA
uA
PU
Input Low Current
ILEAKIL
ILEAKIH
1
V
IN = VTR
IN = 0V
Input High Current
-88
V
AO Analog Output Buffer
For REF5V_OUT
Low Output Level
VOL
0.4
V
V
VCC5V>1.5V,
VCC5V>VCC + 0.15;
VCC>1.5V,
High Output Level
VOH
VREF3IN
-0.15
VREF3IN
+0.15
VCC>VCC5V + 0.15;
I
OH = -3.3mA
For REF5V_STBY
0.4
V_5P0_STBY>1.5V,
V_5P0_STBY>VTR +
0.15;
Low Output Level
VOL
V
V
VTR>1.5V,
VTR-0.15
VTR+
0.15
High Output Level
VOH
VTR>V_5P0_STBY +
0.15; IOH = -3.3mA
O8 Output Buffer
Low Output Level
VOL
VOH
0.4
V
V
I
I
OL = 8mA
OH = -4mA
High Output Level
2.4
OD8 Output Buffer
Low Output Level
High Output Level
VOL
VOH
0.4
V
V
I
OL = 8mA
Vcc+10%
Open-Drain
SMSC LPC47M182
193
Revision 1.8 SMSC/Non-SMSC Register Sets (02-24-05)
DATASHEET
SMSC [ SMSC CORPORATION ]
