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PC7447AMGH1000LB 数据表(PDF) 35 Page - ATMEL Corporation

部件名 PC7447AMGH1000LB
功能描述  PowerPC RISC microprocessor
PDF  44 Pages
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制造商  ATMEL [ATMEL Corporation]
网页  http://www.atmel.com
标志 ATMEL - ATMEL Corporation

PC7447AMGH1000LB 数据表(HTML) 35 Page - ATMEL Corporation

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35
5387B–HIREL–07/05
PC7447A [Preliminary]
Note that when DFS is enabled the resulting core frequency must meet the minimum core fre-
quency requirements described in Table 9-2 on page 25.
Table 13-1.
PC7447A Microprocessor PLL Configuration Example for 1420-MHz Parts
PLL_CFG[0:4]
Example Bus-to-Core Frequency in MHz (VCO Frequency in MHz)
Bus-to-Core
Multiplier
Core-to-VCO
Multiplier
Bus (SYSCLK) Frequency
33.33
MHz
50
MHz
66.66
MHz
75
MHz
83
MHz
100
MHz
133.33
MHz
166.66
MHz
01000
2x
2x
10000
3x
2x
10100
4x
2x
667
(1333)
10110
5x
2x
667
(1333)
835
(1670)
10010
5.5x
2x
733
(1466)
919
(1837)
11010
6x
2x
600
(1200)
800
(1600)
1002
(2004)
01010
6.5x
2x
650
(1300)
866
(1730)
1086
(2171)
00100
7x
2x
700
(1400)
931
(1862)
1169
(2338)
00010
7.5x
2x
623
(1245)
750
(1500)
1000
(2000)
1253
(2505)
11000
8x
2x
600
(1200)
664
(1328)
800
(1600)
1064
(2128)
1336
(2672)
01100
8.5x
2x
638
(1276)
706
(1412)
850
(1700)
1131
(2261)
1417
(2833)
01111
9x
2x
600
(1200)
675
(1350)
747
(1494)
900
(1800)
1197
(2394)
01110
9.5x
2x
633
(1266)
712
(1524)
789
(1578)
950
(1900)
1264
(2528)
10101
10x
2x
667
(1333)
750
(1500)
830
(1660)
1000
(2000)
1333
(2667)
10001
10.5x
2x
700
(1400)
938
(1876)
872
(1744)
1050
(2100)
1397
(2793)
10011
11x
2x
733
(1466)
825
(1650)
913
(1826)
1100
(2200)
00000
11.5x
2x
766
(532)
863
(1726)
955
(1910)
1150
(2300)
10111
12x
2x
600
(1200)
800
(1600)
900
(1800)
996
(1992)
1200
(2400)
11111
12.5x
2x
600
(1200)
833
(1666)
938
(1876)
1038
(2076)
1250
(2500)



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