RG82845M Intel, RG82845M Datasheet - Page 131

• Manufacturer Part Number: RG82845M
• Description: Chipset Memory Controller Hub Mobile
• Manufacturer: Intel

250687-002
R
1.5 V AGP Interface
1.8 V Hub Interface
DDR Interface cont.
Symbol
R
I
V
I
V
V
V
V
sus_pullup
V
LEAK_HI
C
V
V
V
I
V
LEAK_A
C
I
V
I
I
OH_HI
V
I
C
OL_HI
V
OL_A
OH_A
IH(DC)
IL(AC)
IH(AC)
I
OL_HI
OH_HI
I
Leak
OH_A
OL_A
IL_HI
IH_HI
IN_HI
OH
IH_A
IN_A
OL
IL_A
OH
OL
I/O
Signal
Group
(k, l, m)
(k,m)
(k,m)
(k,m)
(k,m)
(k,m)
(e,g)
(e,g)
(e,g)
(e,g)
(e,f)
(e,f)
(e,f)
(e,f)
(k,l)
(k,l)
(k,l)
(k,l)
(i)
(i)
(i)
(i)
(i)
(i)
(i)
(i)
DDR Input High Voltage
DDR Input Low Voltage
DDR Input High Voltage
DDR Output Low Voltage
DDR Output High Voltage
DDR Output Low Current
DDR Output High Current
Input Leakage Current
Internal Pull-up to Vccsm
in suspend
DDR Input/Output Pin
Capacitance
AGP Input Low Voltage
AGP Input High Voltage
AGP Output Low Voltage
AGP Output High Voltage
AGP Output Low Current
AGP Output High Current
AGP Input Leakage
Current
AGP Input Capacitance
Hub Interface Input Low
Voltage
Hub Interface Input High
Voltage
Hub Interface Output Low
Voltage
Hub Interface Output High
Voltage
Hub Interface Output Low
Current
Hub Interface Output High
Current
Hub Interface Input
Leakage Current
Hub Interface Input
Capacitance
Parameter
Datasheet
0.85 x VCC1_5
SDREF + 0.15
SDREF + 0.31
0.6 x VCC1_5
HIREF + 0.15
0.9 x VCC1_8
-9.375
4.690
Min
1.80
1.32
2.58
-0.2
16
-1
Intel
®
82845MP/82845MZ Chipset-Mobile (MCH-M)
Nom
0.15 x VCC1_5
SDREF – 0.31
0.4 x VCC1_5
0.1 x VCC1_8
HIREF - 0.15
-150, +15
0,975
9.375
5.370
Max
1.92
3.17
±15
10
1
1
Unit
mA
mA
mA
mA
KΩ
mA
mA
uA
µA
µA
pF
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
@V
@V
0<Vin<
VCC1_5
I
I
@V
@V
0<Vin<
VCC1_8
OL
OH
= 1 mA
= 1 mA
OL_A
OH_A
OL_HI
OH_HI
Notes
2.
max
max
max
max
131