Chapter 7 S12 Clock, Reset and Power Management Unit (S12CPMU_UHV_V5)
S12ZVHY/S12ZVHL Family Reference Manual, Rev. 1.05
244
Freescale
Semiconductor
Table 7-4. Reference Clock Frequency Selection if OSC_LCP is enabled
REFCLK Frequency Ranges
(OSCE=1)
REFFRQ[1:0]
1MHz <= f
REF
<= 2MHz
00
2MHz < f
REF
<= 6MHz
01
6MHz < f
REF
<= 12MHz
10
f
REF
>12MHz
11