JG82855GMESL7VN Datasheet, PDF (174/213 Pages) Intel Corporation – Intel® 855GM/855GME Chipset Graphics and Memory Controller Hub (GMCH)

Electrical Characteristics
R
Signal
Group
Signal Type
Signals
Hub Interface Signal Groups
(l)
CMOS
HL[10:0], HLSTB, HLSTB#
HI Inputs/Outputs
(m)
Analog/Ref
HLRCOMP, PSWING, HLVREF
HI Miscellaneous
DDR SDRAM Interface Signal Groups
(n)
SSTL_2
SDQ[63:0], SDQS[7:0]
DDR Input/Outputs
(o)
SSTL_2
SCS[3:0]#, SMA[12:0], SBA[1:0], SRAS#, SCAS#, SWE#,
DDR Outputs
SCKE[3:0], SMAB[5,4,2,1], SDM[7:0]
(p)
Analog/Ref
SMVREF_0, SMVSWINGH, SMVSWINGL, SMRCOMP
DDR Miscellaneous
Clocks, Reset, and Miscellaneous Signal Groups
(q)
CMOS
RSTIN#(3.3V), PWROK, EXTTS_0
Inputs
(r)
(q),(r)
CMOS
Outputs
CMOS DDC/I²C
Input/Outputs
AGPBUSY#,PANELVDDEN, PANELBKLTEN,
PANELBKLTCTL, LCLKCTLA, LCLKCTLB, HSYNC,
VSYNC
DDCADATA, DDCPDATA, DDCACLK, DDCPCLK
(t)
CMOS
GCLKIN
Clock Inputs
(u)
CMOS
SCK[5:0], SCK[5:0]#
Clock Outputs
(w)
1.5 V
DPMS
Clock Inputs
(x)
DVO
DVOCCLK, DVOCCLK#, DVOBCLK, DVOBCLK#
Clock Outputs
(z)
CMOS
BCLK, BCLK#
Low Voltage Differential
Inputs
(a1)
LVTTL
DREFCLK, DREFSSCLK
Inputs
(b1)
LVDS
ICLKAP, ICLKAM, ICLKBP, ICLKBM
Clock Outputs
I/O Buffer Supply Voltages/Grounds (Intel 855GME GMCH Only)
(n1)
1.35 V
VCC
Core
(p1)
1.35 V
VCCHL
Hub Interface
(s1)
1.35 V
VCCAGPLL, VCCAHPLL, VCCADPLLA, VCCADPLLB
PLL
Notes
174
Datasheet