Intel® Server System S7000FC4UR TPS Main Board
Revision 1.0
13
PLD1
TPM
CK410B
DB1900G_BRANCH0_P/N
ESB2E
ESB_USB_48MHZ_CLK
14MHz
Crystal
DB1900G
Branch0
(PLL Mode)
(High BW)
ESB_SATA_CLK_P/N
ESB_PE_SRC_P/N
ESB_ESI_SRC_P/N
ESB_14MHZ_CLK
ESB_PCI_33MHZ_CLK
SUSCLK
MCH_BCLK_P/N
XDP1_BCLK_P/N
32.7KHz
Crystal
2
2
2
2
CPU_0P/N
CPU_1P/N
CPU_2P/N
CLK_INP/N
DIF_0P/N
DIF_1P/N
DIF_2P/N
DIF_3P/N
DIF_4P/N
DIF_5P/N
DIF_6P/N
DIF_17P/N
SRC_1P/N
SRC_4P/N
SRC_3P/N
SRC_2P/N
SRC_0P/N
SATACLKP/N
PECLKP/NESICLK100P/N
Gilgal LOM
25MHz
Crystal
SK_LAN_CLK
SMA
Connector
USB_48
REF_0
PCI_1
PCI_0
PCIF_2
PCI_3
PCIF_1
PCI_2
CLK48
CLK14
PCICLK
SUSCLK
SER_CLK_IN
PHY_CLK_OUT
PCIF_0
REF_1
EBUS_CLK_2
EBUS_CLK_2
2
DB1900G_SRC_P/N
RN50 Video
PCICLK
MEM_CLKP/N
IO_RISER_33MHZ_CLK
Rev 2.1
1/26/07
CPU1
BCLK0/1
CPU2
BCLK0/1
DB1200G
Host
(PLL Mode)
(High BW)
DIF_1P/N
DIF_7P/N
DIF_6P/N
DIF_3P/N
DIF_2P/N
DIF_0P/N
XDP1 (CPUs)
Clarksboro
MCH
FBD23CLKP/N
FBD01CLKP/N
CPU3
BCLK0/1
CPU4
BCLK0/1
PECLKP/N
CORECLKP/N
DIF_7P/N
DIF_8P/N
DIF_9P/N
DIF_10P/N
DIF_11P/N
DIF_12P/N
DIF_13P/N
DIF_14P/N
DIF_15P/N
DIF_16P/N
DIF_18P/N
DB1900G
Branch1
(PLL Mode)
(High BW)
DB1900G
PCIe
(Bypass Mode)
DIF_15P/N
BCLK0/1
DIF_5P/N
CPU_3P/N
DIF_4P/N
27MHz
Crystal
XDP2 (CS)
BCLK0/1
MCH_SRC _P/N
DIF_13P/N
CLK
DB1900G_BRANCH1_P/N
2
222222222
CPU2_BCLK_P/N
CPU1_BCLK_P/N
XDP2_BCLK_P/N
CPU3_BCLK_P/N
CPU4_BCLK_P/N
2
2
2
2
2
2
DB1200G_BCLK_P/N
2
2
2
2
2
2
TPM_33MHZ_CLK
DIF_1P/N
DIF_2P/N
DIF_3P/N
DIF_4P/N
DIF_5P/N
DIF_6P/N
DIF_7P/N
DIF_8P/N
DIF_9P/N
DIF_10P/N
DIF_11P/N
DIF_12P/N
DIF_13P/N
DIF_14P/N
DIF_15P/N
DIF_16P/N
CLK_INP/N
DIF_0P/N
DIF_17P/N
DIF_18P/N
2
2
2
2
2
2
2
2
2
FBD_BRANCH0_CLK_P/N
FBD_BRANCH1_CLK_P/N
2
2
2
2
2
2
2
2
FBD_DIMMA1_CLK_P/N
FBD_DIMMA2_CLK_P/N
FBD_DIMMA3_CLK_P/N
FBD_DIMMA4_CLK_P/N
FBD_DIMMA5_CLK_P/N
FBD_DIMMA6_CLK_P/N
FBD_DIMMA7_CLK_P/N
2
2
2
2
2
2
2
2
FBD_DIMMB1_CLK_P/N
FBD_DIMMB2_CLK_P/N
FBD_DIMMB3_CLK_P/N
FBD_DIMMB4_CLK_P/N
FBD_DIMMB5_CLK_P/N
FBD_DIMMB6_CLK_P/N
FBD_DIMMB7_CLK_P/N
2
2
2
2
2
2
2
2
FBD_DIMMC1_CLK_P/N
FBD_DIMMC2_CLK_P/N
FBD_DIMMC3_CLK_P/N
FBD_DIMMC4_CLK_P/N
FBD_DIMMC5_CLK_P/N
FBD_DIMMC6_CLK_P/N
FBD_DIMMC7_CLK_P/N
SAS_RISER_SRC_P/N
DIF_11P/N
DIF_10P/N
DIF_9P/N
DIF_8P/N
FBD_DIMMA8_CLK_P/N
FBD_DIMMB8_CLK_P/N
FBD_DIMMC8_CLK_P/N
FBD_DIMMD1_CLK_P/N
FBD_DIMMD2_CLK_P/N
FBD_DIMMD3_CLK_P/N
FBD_DIMMD4_CLK_P/N
FBD_DIMMD5_CLK_P/N
FBD_DIMMD6_CLK_P/N
FBD_DIMMD7_CLK_P/N
FBD_DIMMD8_CLK_P/N
1:1
1:1
DIF_12P/N
DIF_16P/N
SUSCLK
DIF_14P/N
LCDCNTL_(3)
IO_RISERA_SRC_P/N
S7000FC4UR Server Clock Diagram
I/O Riser
RMM2
Zoar
LOM
GCM3
25MHz
Crystal
SIO3
LCLK
32.7KHz
Crystal
VIDEO_33MHZ_CLK
SAS Riser
SAS Ctrlr
(SAS)
DDR2 REG DIMM
2
REFCLKP/N
SAS_MEM_CLKP/N
*
*
*
*
*
SIO_33MHZ_CLK
Video
SDRAM
CLKP/N
PES1
X24
PES2
X24
CLK_INP/N
VID_MEM_CLKP/N
2
GCLK0
DIF_17P/N
2
32.7KHz
Crystal
Note 1: MidBus PCI-E block represents all MidBus probes
receiving the same SRC
Note 2: Some Clk pin assignments are subject to change based
on placement and routing
Note 3: SMBus Clks and JTAG Clks not shown in this diagram
REFCLK0P/N
REFCLK0P/N
REFCLK1P/N
REFCLK1P/N
PEX2_SRC2_P/N
PEX1_SRC2_P/N
22
2
2
= Clock in ganged topology
*
Figure 2. Main Board Clock Block Diagram
2.2.9.2 CK410B (Clock Generator/Synthesizer)
The CK410B clock generator/synthesizer is the main clock source for most of the devices on
the main board. Although it supports a maximum host clock frequency of 400 MHz, the main
board will only support at most 266 MHz for its supported processors.