
P5TX–Apro User’s Manual
4:
Reference Information – 4.5
9
JP1
55MHz
External Clock Speed
Internal Clock Factor
JP4
CPU Core Voltage (Vcore)
2.54V
14
17
22
10
18
13
21
9
JP1
60MHz
14
17
22
10
18
13
21
9
JP1
61.6MHz
14
17
22
10
18
13
21
9
JP1
66MHz
14
17
22
10
18
13
21
9
JP1
68.4MHz
14
17
22
10
18
13
21
9
JP1
75MHz
14
17
22
10
18
13
21
JP1
1.5x & 3.5x
1
6
2
5
JP1
2.0x
1
6
2
5
JP1
2.5x
1
6
2
5
JP1
3.0x
1
6
2
5
1
9
2
10
JP4
3.24V
1
9
2
10
JP4
2.84V
1
9
2
10
JP4
3.34V
1
9
2
10
JP4
2.94V
1
9
2
10