24
Chapter 2: Hardware information
P4S133
®
P4S133 CPU
External Frequency Selection
CPU
DSW1
DRAM
100MHz
ON
12345
100MHz
ON
12345
100MHz
133MHz
ON
12345
100MHz
150MHz
ON
12345
100MHz
166MHz
ON
12345
100MHz
160MHz
CPU
DRAM
105MHz
ON
12345
140MHz
ON
12345
108MHz
144MHz
ON
12345
112MHz
149MHz
ON
12345
133MHz
133MHz
133MHz
166MHz
ON
12345
2) CPU External Frequency Selection (DSW1 Switches 1–5)
This option tells the clock generator what frequency to send to the
CPU and DRAM clock. This allows the selection of the CPU’s External
frequency (or BUS Clock). The BUS Clock multiplied by the Frequency
Multiple equals the CPU’s Internal frequency (the advertised CPU
speed).
Frequency Table
MHz DSW
CPU
DRAM
1
2
3
4
5
100
100
[OFF]
[OFF]
[OFF]
[OFF]
[OFF]
100
133
[OFF]
[ON]
[OFF]
[OFF]
[OFF]
100
150
[ON]
[OFF]
[ON]
[OFF]
[ON]
100
160
[ON]
[ON]
[ON]
[OFF]
[ON]
100
166
[OFF]
[OFF]
[OFF]
[ON]
[ON]
105
140
[ON]
[OFF]
[OFF]
[OFF]
[OFF]
108
144
[ON]
[ON]
[OFF]
[OFF]
[OFF]
112
149
[ON]
[OFF]
[ON]
[OFF]
[OFF]
133
133
[ON]
[ON]
[ON]
[OFF]
[OFF]
133
166
[OFF]
[ON]
[ON]
[OFF]
[OFF]
Summary of Contents for P4S133
Page 1: ...Motherboard P4S133 User Guide ...
Page 9: ...Chapter 1 Product introduction ...
Page 10: ...ASUS P4S133 motherboard ...
Page 16: ......
Page 17: ...Chapter 2 Hardware information ...
Page 18: ...ASUS P4S133 motherboard ...
Page 52: ...40 Chapter 2 Hardware information ...
Page 53: ...Chapter 3 Powering up ...
Page 54: ...ASUS P4S133 motherboard ...
Page 59: ...Chapter 4 BIOS setup ...
Page 60: ...ASUS P4S133 motherboard ...
Page 94: ...78 Chapter 4 BIOS Setup ...
Page 95: ...Chapter 5 Software support ...
Page 96: ...ASUS P4S133 motherboard ...
Page 112: ...94 Chapter 5 Software reference ...
Page 113: ...Glossary ...
Page 114: ...ASUS P4S133 motherboard ...
Page 119: ...Index ...
Page 120: ...ASUS P4S133 motherboard ...
Page 124: ...102 Index ...