QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 407

• Manufacturer Part Number: QG82945GSE S LB2R
• Description: GRAPHICS AND MEM CNTRL HUB; No. of Pins: 998; Package / Case: FCBGA; Interface Type: PCI, SATA, USB
• Manufacturer: Intel

Electrical Characteristics
Table 52.
Datasheet
CRT DAC Signal Groups (Not on Intel 945GU)
(n)
(o)
(p)
TV DAC Signal Groups
(q)
(r)
Clocks, Reset, and Miscellaneous Signal Groups
(s)
(t)
(u)
(ua)
(v)
(va)
(w)
(x)
Signal
Group
Analog Current Outputs
Analog/Ref DAC Miscellaneous
Analog Output
Analog Current Outputs
Analog/Ref DAC Miscellaneous
HVCMOS Input
Low Voltage Diff. Clock Input
HVCMOS Output
Open Drain output
HVCMOS I/O
Open Drain I/O
AGTL+ input/output
HVCMOS Input
Signal Groups for Intel 945GMS/GU/GSE Express Chipset (Sheet 3 of 4)
Signal Type
CRT_RED, CRT_RED#, CRT_GREEN,
CRT_GREEN#, CRT_BLUE, CRT_BLUE#
CRT_IREF
CRT_HSYNC, CRT_VSYNC
TVDAC_A, TVDAC_B, TVDAC_C,
TV_IRTNA, TV_IRTNB, TV_IRTNC
TV_IREF
PM_EXT_TS[1:0]#
HCLKP(BCLK0/BCLK), HCLKN(BCLK1/
BCLK#), DREF_CLKP, DREF_CLKN,
DREF_SSCLKP, DREF_SSCLKN, GCLKP,
GCLKN
LVDD_EN, LBKLT_EN, LBKLT_CTL,
LCTLA_CLK, ICH_SYNC#,
TVDCONSEL[1:0]
CLKREQ#
PM_BM_BUSY#
DDCCLK, DDCDATA, LDDC_CLK,
LDDC_DATA, SDVOCTRL_CLK,
SDVOCTRL_DATA, LCTLB_DATA,
LCTLA_CLK
CFG[3], CFG[5], CFG[6], H_BSEL[2:0] /
CFG[2:0]
RSTIN#, PWROK, CFG[19]
Signals
Please refer to
CRT/Analog
VESA spec &
Section 11.4.2
Current Mode
Reference pin.
DC Spec. not
required
Please refer to
CRT/Analog
VESA spec &
Section 11.4.2
Please refer to
CRT/Analog
VESA
spec &
Section 11.4.3
Current Mode
Reference pin.
DC Spec. not
required
Notes
407