NXP Semiconductors Lite5200B, User Manual, Page: 29 / 138

Switches
LITE5200B User’s Manual, Rev. 0
Freescale Semiconductor 4-15
4.5.10.1 USB Decoupling
–
J12
If it is desired to use the USB pins of the MPC5200 for other than USB functions the buffer between the
USB transceiver and the MPC5200 must be disabled. This is done by installing a shorting jumper on
header J12. The USB pins of the 5200 are available on J17 as described in Section 4.5.7, “General Purpose
Headers – J16 J17 J18 J19 J20 J21 J22 J23,” on page 4-8.
4.6 Switches
Figure 4-3. Board Layout With Switches Highlighted
Table 24. USB Decoupling JUMPER – J12
J12 USB Decoupling
Switch USB Disconnected
USB active
DEFAULT SETTING
- Section 4.6.1, “Boot Configuration – SW1 ”
Section 4.6.2, “POR – SW2 ”
Section 4.6.3, “PLL Control – SW3 ”
Section 4.6.4, “Low Power Mode ”