Freescale Semiconductor MPC8313E PowerQUICC II Pro Family Reference Manual page 207

Reset, Clocking, and Initialization
Table 4-36. SCCR Bit Descriptions (continued)
Bits Name Description
15 PCICM PCI clock mode. Define the clock mode for all of the PCI complex - PCI and DMA.
0 PCI complex clocks are disabled.
1 PCI complex clocks are enabled.
16–31 — Reserved
MPC8313E PowerQUICC™ II Pro Integrated Processor Family Reference Manual, Rev. 2
Freescale Semiconductor 4-41