User Manual

AP1720-E2
4-5
4. CPU (3-pin J1)
CPU CPU
NCCH-DL
®
NCCH-DL CPU external frequency selection
J1
Auto-detect
CPU FSB
100 MHz
(Default)
133 MHz
166 MHz
200 MHz
24
6
24
6
24
6
1
3
5
1
3
5
1
3
5
1
3
5
1
3
5
24
6
24
6
3. USB 3-pin USBPW12, USBPW34
+5V USB S1
+5VSB S3
S4
USB
+5V [1-2]
1. USB +5VSB
500mA/+5VSB
2.
+5VSB
NCCH-DL
®
NCCH-DL USB device wake up
1
2
(Default)
+5V +5VSB
2
3
USBPW12
1
2
USBPW34
(Default)
+5V +5VSB
2
3