82845MP Datasheet, PDF (132/157 Pages) Intel Corporation – Intel 845 Family Chipset-Mobile 82845MP/82845MZ Chipset Memory Controller Hub Mobile (MCH-M)

Intel^®82845MP/82845MZ Chipset-Mobile (MCH-M)
R
Symbol Signal
Group
Parameter
Min
Nom
Max
Unit
Notes
Miscellaneous Signals
VIL
(o) Input Low Voltage
HIREF - 0.15
V
VIH
(o) Input High Voltage
HIREF + 0.15
V
VOL
(o) Output Low Voltage
0.1 x VCC1_8
V
IOL= 1 mA
VOH
(o) Output High Voltage
0.9 x VCC1_8
V
IOH = 1 mA
IOL
(o) Output Low Current
1
mA @VOL_HI max
IOH
(o) Output High Current
-1
mA @VOH_HI max
ILEAK
(o) Input Leakage Current
-150, +15
µA 0<Vin<
VCC1_8
CIN
(o) Input Capacitance
2.58
3.17
pF
VIL
(p) Input Low Voltage
0.8
V
VIH
(p) Input High Voltage
2.0
V
ILEAK
(p) Input Leakage Current
±100
µA 0<Vin<VCC3_3
CIN
(p) Input Capacitance
4.690
5.370
pF
VIL
(q) Input Low Voltage
0
V
VIH
(q) Input High Voltage
0.660
0.710
0.850
V
VCROSS
(q) Crossing Voltage
0.45x(VIH - VIL) 0.5x(VIH - VIL) 0.55x(VIH - VIL)
V
CIN
(q) Input Capacitance
0.94
1.1
pF
VIL
(v) Input Low Voltage
0.8
V
VIH
(v) Input High Voltage
2.4
V
CIN
(v) Input Capacitance
1.2
1.4
pF
NOTES:
1. Determined with 0.75x MCH-M DDR buffer strength setting.
2. In suspend, not all non-CKE pins will be pulled up; there will be an indeterminate number that will
be pulled low.
132
Datasheet
250687-002