PC Concepts SHG2 DP User Manual
Page 40
Clock Generation and Distribution
Intel® SHG2 DP Server Board Technical Product Specification
Intel Order Number C11343-001
Revision 1.0
28
CIOB-X2
Primary
Secondary
Osc
40 MHz
Crystal
32.768 MHz
Crystal
25 MHz
Crystal
32.768 MHz
AIC
7899
SIO
82550
BMC
I/O CLOCK:
OTHER CLOCKS:
PCI
CLOCK
BUFFER
BMC
NIC 82550PM
VGA
SIO
33 MHz
33 MHz
33 MHz
33 MHz
PCI Slot #3
IRQ #1
IR1 #0
33 MHz
33 MHz
33 MHz
33 MHz
PCI CLOCK:
PCI Slot #4
33 MHz
PCI Slot #5
CSB5
CIOB-X2
33 MHz
33 MHz
HOST
CLOCK
BUFFER
14.318MHz
CPU1
CPU2
CMIC-LE
MEM CLK BUF
100 MHz
100 MHz
100 MHz
100 MHz
ITP
CSB5 / VGA
SIO
CSB5 / SIO
100 MHz
14 MHz
48 MHz
48 MHz
HOST CLOCK:
PCI CLK BUF
33 MHz
MEM
CLOCK
BUFFER
DIMM SLOT A1
DIMM SLOT B1
DIMM SLOT A2
DIMM SLOT B2
100 MHz
100 MHz
100 MHz
100 MHz
DIMM SLOT A3
DIMM SLOT B3
100 MHz
100 MHz
100 MHz
MEM CLOCK:
100 MHz
PCI-X Slot #1
PCI-X Slot #2
NIC 82544GC
100 MHz
100 MHz
100 MHz
PCI-X Slot #6
ULTRA 160
66/133 MHz
66/133 MHz
66/133 MHz
Crystal
40 MHz
BMC
Figure 6. SHG2 Baseboard Clock Distribution