82845MP Datasheet, PDF (131/157 Pages) Intel Corporation – Intel 845 Family Chipset-Mobile 82845MP/82845MZ Chipset Memory Controller Hub Mobile (MCH-M)

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Intel^® 82845MP/82845MZ Chipset-Mobile (MCH-M)
Symbol Signal
Parameter
Min
Group
VIH(DC)
(k,m) DDR Input High Voltage
VIL(AC)
(k,m) DDR Input Low Voltage
VIH(AC)
(k,m) DDR Input High Voltage
DDR Interface cont.
SDREF + 0.15
SDREF + 0.31
VOL
VOH
IOL
IOH
ILeak
Rsus_pullup
CI/O
(k,l) DDR Output Low Voltage
(k,l) DDR Output High Voltage
(k,l) DDR Output Low Current
(k,l) DDR Output High Current
(k,m) Input Leakage Current
(k,m)
Internal Pull-up to Vccsm
in suspend
(k, l, m) DDR Input/Output Pin
Capacitance
1.80
-9.375
16
4.690
1.5 V AGP Interface
VIL_A
VIH_A
VOL_A
VOH_A
IOL_A
IOH_A
ILEAK_A
(e,f)
(e,f)
(e,g)
(e,g)
(e,g)
(e,g)
(e,f)
AGP Input Low Voltage
AGP Input High Voltage
0.6 x VCC1_5
AGP Output Low Voltage
AGP Output High Voltage 0.85 x VCC1_5
AGP Output Low Current
AGP Output High Current
-0.2
AGP Input Leakage
Current
CIN_A
(e,f) AGP Input Capacitance
1.32
1.8 V Hub Interface
VIL_HI
(i)
Hub Interface Input Low
Voltage
VIH_HI
(i)
Hub Interface Input High
HIREF + 0.15
Voltage
VOL_HI
(i)
Hub Interface Output Low
Voltage
VOH_HI
(i)
Hub Interface Output High 0.9 x VCC1_8
Voltage
IOL_HI
(i)
Hub Interface Output Low
Current
IOH_HI
(i)
Hub Interface Output High
-1
Current
ILEAK_HI
(i)
Hub Interface Input
Leakage Current
CIN_HI
(i)
Hub Interface Input
Capacitance
2.58
Nom
Max
Unit
V
SDREF – 0.31
V
V
Notes
0,975
V
V
9.375
mA
mA
10
uA
KΩ
2.
5.370
pF
0.4 x VCC1_5
0.15 x VCC1_5
1
±15
1.92
V
V
V
V
mA @VOL_A max
mA @VOH_A max
µA 0<Vin<
VCC1_5
pF
HIREF - 0.15
V
V
0.1 x VCC1_8
V IOL= 1 mA
V
IOH = 1 mA
1
mA @VOL_HI max
mA @VOH_HI max
-150, +15
3.17
µA 0<Vin<
VCC1_8
pF
250687-002
Datasheet
131