Asus P4T P4T User Manual - Page 18

H/w Setup - motherboard

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3. H/W SETUP Motherboard Settings 3. HARDWARE SETUP 2) CPU External Frequency Setting (SW1 Switches 6-10) This option tells the clock generator which frequency to send to the CPU, DRAM, and the PCI bus. This allows the selection of the CPU's External frequency (or BUS Clock.) NOTE: JEN must be set to [1-2] to use these switches. Only selected switches are illustrated. For a complete frequency listing, see the next page. SW1 CPU/DRAM → 100.0MHz 103.0MHz 105.0MHz 108.0MHz PCI BUS → 33.3MHz 34.3MHz 35.0MHz 36.0MHz ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ® CPU/DRAM → 110.0MHz 112.0MHz 115.0MHz 118.0MHz PCI BUS → 36.7MHz 37.3MHz 38.3MHz 39.3MHz ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 P4T P4T CPU External Frequency Selection CPU/DRAM → 120.0MHz 122.0MHz 125.0MHz PCI BUS → 40.0MHz 40.7MHz 41.7MHz 128.0MHz 42.7MHz ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 CPU/DRAM → 130.0MHz 133.0MHz PCI BUS → 43.30MHz 44.3MHz 18 ASUS P4T User's Manual

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18
ASUS P4T User’s Manual
3. HARDWARE SETUP
3. H/W SETUP
Motherboard Settings
2)
CPU External Frequency Setting (SW1 Switches 6–10)
This option tells the clock generator which frequency to send to the CPU, DRAM,
and the PCI bus. This allows the selection of the CPU’s
External
frequency (or
BUS Clock.)
NOTE
: JEN must be set to [1-2] to use these switches.
Only selected switches
are illustrated.
For a complete frequency listing, see the next page.
P4T
P4T CPU
External Frequency Selection
CPU/DRAM
PCI BUS
→
→
CPU/DRAM
PCI BUS
→
→
CPU/DRAM
PCI BUS
→
→
122.0MHz
40.7MHz
112.0MHz
37.3MHz
115.0MHz
38.3MHz
108.0MHz
36.0MHz
120.0MHz
40.0MHz
118.0MHz
39.3MHz
130.0MHz
43.30MHz
110.0MHz
36.7MHz
133.0MHz
44.3MHz
CPU/DRAM
PCI BUS
→
→
100.0MHz
33.3MHz
ON
12345
6 7 8 910
ON
12345
6 7 8 910
ON
12345
6 7 8 910
ON
12345
6 7 8 910
ON
12345
6 7 8 910
ON
12345
6 7 8 910
ON
12345
6 7 8 910
ON
12345
6 7 8 910
ON
12345
6 7 8 910
ON
12345
6 7 8 910
103.0MHz
34.3MHz
ON
12345
6 7 8 910
105.0MHz
35.0MHz
ON
12345
6 7 8 910
ON
12345
6 7 8 910
ON
12345
6 7 8 910
125.0MHz
41.7MHz
128.0MHz
42.7MHz
SW1