Clock Description
MPC5606S Microcontroller Reference Manual, Rev. 7
Freescale Semiconductor 203
This register controls the auxiliary clock 2 divider.
8.4.3.1.10 Auxiliary Clock 3 Select Control Register (CGM_AC3_SC)
This register is used to select the current auxiliary clock 3 sources.
Table 8-12. Auxiliary Clock 2 Divider Configuration Register (CGM_AC2_DC0) field descriptions
Field Description
DE0 Divider 0 Enable
0 Disable auxiliary clock 2 divider 0.
1 Enable auxiliary clock 2 divider 0.
DIV0 Divider 0 Division Value — The resultant eMIOS1 clock will have a period DIV0 + 1 times that of auxiliary clock 2. If
the DE0 is set to 0 (Divider 0 is disabled), any write access to the DIV 0 field is ignored and the eMIOS1 clock remains
disabled.
Address 0xC3FE_0398 Access: Supervisor read/write, User read-only
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
R 0 0 0 0
SELCTL
0 0 0 0 0 0 0 0
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Figure 8-12. Auxiliary Clock 3 Select Control Register (CGM_AC3_SC)
Table 8-13. Auxiliary Clock 3 Select Control Register (CGM_AC3_SC) field descriptions
Field Description
SELCTL Auxiliary Clock 3 Source Selection Control — This value selects the current source for auxiliary clock 3.
0000 System clock
0001 System clock / 2
0010 Secondary FMPLL
0011 Secondary FMPLL / 2
0100 reserved
0101 reserved
0110 reserved
0111 reserved
1000 reserved
1001 reserved
1010 reserved
1011 reserved
1100 reserved
1101 reserved
1110 reserved
1111 reserved