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P.N:MPC8349CZUAGDB Desc:IC MPU POWERQUICC II PRO 672TBGA
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MPC8349EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 13
72
Freescale Semiconductor
Clocking
Table 61. e300 Core PLL Configuration
RCWL[COREPLL]
core_clk
:
csb_clk
Ratio
VCO Divider
1
1
Core VCO frequency = core frequency
×
VCO divider. The VCO divider must be set properly so that the core VCO frequency
is in the range of 800–1800 MHz.
0–1
2–5
6
nn
0000
n
PLL bypassed
(PLL off,
csb_clk
clocks core directly)
PLL bypassed
(PLL off,
csb_clk
clocks core directly)
00
0001
0
1:1
2
01
0001
0
1:1
4
10
0001
0
1:1
8
11
0001
0
1:1
8
00
0001
1
1.5:1
2
01
0001
1
1.5:1
4
10
0001
1
1.5:1
8
11
0001
1
1.5:1
8
00
0010
0
2:1
2
01
0010
0
2:1
4
10
0010
0
2:1
8
11
0010
0
2:1
8
00
0010
1
2.5:1
2
01
0010
1
2.5:1
4
10
0010
1
2.5:1
8
11
0010
1
2.5:1
8
00
0011
0
3:1
2
01
0011
0
3:1
4
10
0011
0
3:1
8
11
0011
0
3:1
8
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