PXD10RM Datasheet, PDF (201/1332 Pages) Freescale Semiconductor, Inc – PXD10 Microcontroller

system clock
0
system clock / 2
1
secondary freq. mod. PLL
2
secondary freq. mod. PLL / 2
3
CGM_AC3_SC Register
QuadSPI clock
Figure 8-17. MC_CGM Auxiliary Clock 3 Generation Overview
8.4.4.2.1 Auxiliary Clock Source Selection
During normal operation, the auxiliary clock selection is done via the CGM_AC0…3_SC registers. If
software selects an ‘unavailable’ source, the old selection remains, and the register content does not
change.
8.4.4.2.2 Auxiliary clock dividers
The selected auxiliary clock can be optionally divided before use.
Freescale Semiconductor
PXD10 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
8-23