Table 11-4: Gpio/Gevent Input Dc Characteristics - AMD SP5100 Data Book

44409 Rev. 1.70 October 10
Symbol Parameter
CIN Input Capacitance
IDE
VDD33_18
I/O power
*
VIH Input High Voltage
VIL Input Low Voltage
VOL Output Low Voltage
VOH Output High Voltage
ILI Input Leakage Current
CIN Input Capacitance
CPU
VCPU_IO CPU IO Voltage
VIL Input Low Voltage
VIH Input High Voltage
VOL Output Low Voltage
Output High Voltage /
VOH
Internal Pull-up Voltage
ILI Input Leakage Current
CIN Input Capacitance
All signals from SP5100 to CPU are open drain
NB – ALLOW_LDTSTP
VIL Input Low Voltage
VIH Input High Voltage
VOL Output Low Voltage
Output High Voltage /
VOH
Internal Pull-up Voltage
ILI Input Leakage Current
CIN Input Capacitance
LPC
See values for the PCI pins.
RSMRST#
S5_3.3V Core standby power
VIL Input Low Voltage
VIH Input High Voltage
ILI Input Leakage Current
CIN Input Capacitance
SBPWRGD
VDDQ I/O power
VIL Input Low Voltage
VIH Input High Voltage
ILI Input Leakage Current
CIN Input Capacitance

Table 11-4: GPIO/GEVENT Input DC Characteristics

Pin Name
SATA_IS3#/GPIO0
ROM_CS#/GPIO1
Minimum Maximum
-
3.135
0.5VDD V5REF
-0.5 03VDD
-
VDD-0.66
-
-
-
-0.5 0.58VCPU_IO
0.73VCPU_IO VCPU_IO
-0.15 0.25VCPU_IO
- VCPU_IO
-
-
-0.5
1.0
-
-
-
-
3.1
-0.5
1.5
-
-
3.1
-0.5
1.5
-
-
Voltage
Min
3.3 V
-0.5
(5-V Tolerance)
3.3 V
-0.5
(5-V Tolerance)
Electrical Characteristics
Unit
10 pF
3.46 V
V
V
0.662 V
- V
+/-10 µA
10 pF
- V
V
V
V
V
+/-10 µA
10 pf
0.6 V
- V
0.4 V
3.3 V
+/-10 µA
10 pf
3.4 V
1.5 V
2.0 V
+/-10 µA
10 pf
3.4 V
1.5 V
2.0 V
+/-10 µA
10 pf
ViL(V)
Max
0.3* VDDQ 0.7*VDDQ
0.3* VDDQ 0.7*VDDQ
AMD SP5100 Databook
Condition
IOL= 6 mA
IOH = -6 mA
Pull-up & pull-down
Resistors disabled
IOL = 4.0 mA
IOL = 4.0 mA
With external pull-up
ViH (V)
Min Max
V5_Ref + 0.25
V5_Ref + 0.25
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