CMT2380F17
Rev0.1 | 70/347
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Continue program execution………
9.5
Clock Register
CKCON0: Clock Control Register 0
SFR Page
= 0~F & P
SFR Address = 0xC7
Bit
7
6
5
4
3
2
1
0
Name
AFS
ENCKM
CKMIS1
CKMIS0
CCKS
SCKS2
SCKS1
SCKS0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset Value
0
0
0
1
0
0
0
0
Bit 7: AFS, Alternated Frequency Selection.
0: Select IHRCO on 12MHz.
1: Select IHRCO on 11.059MHz.
Bit 6: ENCKM, Enable clock multiplier (X8/X12)
0: Disable the X8/X12 clock multiplier.
1: Enable the X8/X12 clock multiplier.
Bit 5~4: CKMIS1 ~ CKMIS0, Clock Multiplier Input Selection.
CKMIS[1:0]
Clock Multiplier Input Selection
0 0
OSCin/1 (when OSCin = 5 ~ 7MHz)
0 1
OSCin/2 (when OSCin = 10 ~ 14MHz)
1 0
OSCin/4 (when OSCin = 20 ~ 28MHz)
1 1
Reserved
Bit 3: CCKS, CPU Clock Select.
0: Select CPU Clock as SYSCLK.
1: Select CPU Clock as SYSCLK/2.
Summary of Contents for CMT2380F17
Page 27: ...CMT2380F17 Rev0 1 27 347 www cmostek com 1 25 Phase Noise...
Page 177: ...CMT2380F17 Rev0 1 177 347 www cmostek com Figure 17 3 PCA Interrupt System...
Page 246: ...CMT2380F17 Rev0 1 246 347 www cmostek com SnMIPS S0MI S1MI 1 P3 3 P4 7...
