mpc8349ea Freescale Semiconductor, Inc, mpc8349ea Datasheet - Page 71

• Manufacturer Part Number: mpc8349ea
• Description: Mpc8349ea Powerquicc
• Manufacturer: Freescale Semiconductor, Inc

1
19.3
Table 61
Freescale Semiconductor
No.
922
723
604
624
803
823
903
923
704
Ref
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
00
01
10
11
00
01
10
11
00
01
10
11
1
RCWL[COREPLL]
SPMF
1001
0111
0110
0110
1000
1000
1001
1001
0111
shows suggested PLL configurations for 33 and 66 MHz input clocks.
Suggested PLL Configurations
MPC8349EA PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 10
0010
0010
0010
0010
0010
0010
0010
0010
0011
0011
0011
0011
2–5
RCWL
0100010
0100011
0000100
0100100
0000011
0100011
0000011
0100011
0000011
CORE
PLL
6
0
0
0
0
1
1
1
1
0
0
0
0
(MHz)
Clock
Input
Freq
33
33
33
33
33
Table 60. e300 Core PLL Configuration (continued)
—
400 MHz Device
2
Table 61. Suggested PLL Configurations
(MHz)
CSB
Freq
core_clk : csb_clk Ratio
233
200
200
266
266
—
—
—
—
33 MHz CLKIN/PCI_CLK Options
(MHz)
2.5:1
2.5:1
2.5:1
2.5:1
Core
Freq
2:1
2:1
2:1
2:1
3:1
3:1
3:1
3:1
350
400
400
400
400
—
(MHz)
Clock
Input
Freq
—
33
33
33
33
33
33
33
33
533 MHz Device
2
(MHz)
Freq
CSB
233
200
200
266
266
300
300
233
—
(MHz)
Core
Freq
f300
350
400
400
400
400
450
450
466
VCO Divider
(MHz)
Clock
Input
Freq
33
33
33
33
33
33
33
33
33
667 MHz Device
2
2
4
8
8
2
4
8
8
2
4
8
8
(MHz)
CSB
Freq
300
233
200
200
266
266
300
300
233
1
Clocking
(MHz)
Core
Freq
300
350
400
400
400
400
450
450
466
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