82845PE Datasheet, PDF (145/176 Pages) Intel Corporation – 82845GE Graphics and Memory Controller Hub (GMCH) and 82845PE Memory Controller Hub (MCH)

Electrical Characteristics
Table 6-4. Signal Groups (Sheet 2 of 2)
Signal
Group
Signal Type
Signals
Host Interface Signal Groups
ADS#, BNR#, DBSY#, DINV_[3:0]#, DRDY#, HA_[31:3]#,
(g)
AGTL+ I/O
HADSTB_[1:0] #, HD_[63:0]#,HDSTBP_[3:0]#, HDSTBN_[3:0]#, HIT#,
HITM#, HREQ_[4:0]#
(h)
AGTL+ Input
HLOCK#
(i)
AGTL+ Output
BPRI#, BREQ0#, CPURST#, DEFER#, HTRDY#, RS_[2:0]#
(j)
Host Clock Input HCLKP, HCLKN
(k)
Host Miscellaneous
HDVREF_[2:0], HA_VREF, HCC_VREF, HX_RCOMP, HY_RCOMP,
HX_SWING, HY_SWING
DDR Interface Signal Groups
(l)
DDR SSTL_2 I/O SDQ_[63:0], SDQS_[7:0]
SDM_[7:0], SCMDCLK_[5:0], SCMDCLK_[5:0]#, SMAA_[12:0],
(m)
DDR SSTL_2 Output SMAB_[5,4,2,1], SBA_[1:0], SRAS#, SCAS#, SWE#, SCS_[3:0]#,
SCKE_[3:0], SRCVEN_OUT#
(n)
DDR SSTL_2 Input SRCVEN_IN#
(o)
DDR Miscellaneous SMXRCOMP, SMYRCOMP, SM_VREF
DAC Signal Groups (82845GE only)
(t)
Display LVTTL Output VSYNC, HSYNC
(u)
Display Analog
Outputs
RED, GREEN, BLUE, RED#, GREEN#, BLUE#
(v) Display Miscellaneous REFSET
Intel^® DVO Signal Groups (82845GE only)
(w)
DVOx Input
DVOBC_CLKINT, DVOx_FLD/STL, DVOBC_INTR#
(x)
DVOx Output
DVOx_CLK, DVOx_CLK#, DVOx_D[11:0], DVOx_HSYNC,
DVOx_VSYNC, DVOx_BLANK#
Reset and Miscellaneous Signal Groups
(y)
CMOS I/O
GCLKIN, RSTIN#, PWROK, DREFCLK, DDCA_CLK, DDCA_DATA
Intel^® 82845GE/82845PE Datasheet
145