PCA-6752 Startup Manual
3
JP5: CPU Internal Clock Select
Pin
Result
None
1.5X/3.5X
1-2
2.0X
1-2, 3-4
2.5X
3-4
3.0X
1-2, 5-6
4.0X
1-2, 3-4, 5-6
4.5X
3-4, 5-6
5.0X
5-6
5.5X
1 2
1 2
1 2
1.75 V
1.80 V
1.85 V
1 2
1 2
1 2
1.90 V
1.95 V
2.0 V
1 2
1 2
1 2
2.05 V
0.00 V
2.10 V
1 2
1 2
1 2
2.20 V
2.30 V
2.40 V
1 2
1 2
1 2
2.50 V
2.60 V
2.70 V
1 2
1 2
1 2
2.80 V
2.90 V
3.00 V
1 2
1 2
1 2
3.10 V
3.20 V
3.30 V
1 2
1 2
3.40 V
3.50 V
JP6: Wake On LAN Select
Pin
Result
1-3, 2-4
Normal (AT, ATX)*
3-5, 4-6
WOL Enable (ATX Only)
4.0x
4.5x
5.0x
5.5x
1 2
1 2
1 2
1 2
AT, ATX*
WOL (ATX only)
1 2
1 2
JP7: Clock Select
Pin
CPU
PCI
None
60 MHz
30 MHZ
1-2
66.8 MHz
33.4 MHz
3-4
70 MHz
35 MHz
1-2, 3-4
75 MHz
25 MHz
5-6
80 MHz
26.67 MHz
1-2, 5-6
83.3 MHz
27.76 MHz
3-4, 5-6
95.25 MHz 31.75 MHz
1-2, 3-4, 5-6
100 MHz
33.33 MHz
7-8
75 MHz
37.5 MHz
1-2, 7-8
80 MHz
40 MHz
3-4, 7-8
83.3 MHz
41.66 MHz
1-2, 3-4, 7-8
105 MHz
35 MHz
5-6, 7-8
110 MHz
36.67 MHz
1-2, 5-6, 7-8
115 MHz
38.33 MHz
3-4, 5-6, 7-8
120 MHz
40 MHz
1-2, 3-4, 5-6, 7-8
124 MHz
41.33 MHz
1
2
1
2
1
2
60/30 MHz
66.8/33.4 MHz
70/35 MHz
1
2
1
2
1
2
75/25 MHz
80/26.67 MHz
83.3/27.76 MHz
1
2
1
2
1
2
95.25/31.75 MHz 100/33.3 MHz
75/37.5 MHz
1
2
1
2
1
2
80/40 MHz
83.3/41.66 MHz
105/35 MHz
1
2
1
2
110/36.67 MHz 115/38.33 MHz
1
2
120/40 MHz
1
2
124/41.33 MHz
1.5/3.5x
2.0x
2.5x
3.0x
1 2
1 2
1 2
1 2
* Default Setting
