Datasheet

MPC7447A RISC Microprocessor Hardware Specifications, Rev. 5
Freescale Semiconductor 35
System Design Information
01100 8.5x 2x 638
(1276)
706
(1412)
850
(1700)
1131
(2261)
1420
(2833)
01111 9x 2x
603
(1200)
675
(1350)
747
(1494)
900
(1800)
1197
(2394)
01110 9.5x 2x 637
(1266)
713
(1524)
789
(1578)
950
(1900)
1264
(2528)
10101 10x 2x 670
(1333)
750
(1500)
830
(1660)
1000
(2000)
1330
(2667)
10001 10.5x 2x 704
(1400)
788
(1876)
872
(1744)
1050
(2100)
1397
(2793)
10011 11x 2x 737
(1466)
825
(1650)
913
(1826)
1100
(2200)
00000 11.5x 2x 771
(532)
863
(1726)
955
(1910)
1150
(2300)
10111 12x 2x 600
(1200)
804
(1600)
900
(1800)
996
(1992)
1200
(2400)
11111 12.5x 2x 625
(1200)
838
(1666)
938
(1876)
1038
(2076)
1250
(2500)
01011 13x 2x 650
(1300)
871
(1730)
975
(1950)
1079
(2158)
1300
(2600)
11100 13.5x 2x 675
(1350)
905
(1800)
1013
(2026)
1121
(2242)
1350
(2700)
11001 14x 2x 700
(1400)
938
(1866)
1050
(2100)
1162
(2324)
1400
(2800)
00011 15x 2x 750
(1500)
1005
(2000)
1125
(2250)
1245
(2490)
11011 16x 2x 800
(1600)
1072
(2132)
1200
(2400)
1328
(2656)
00001 17x 2x 850
(1900)
1139
(2264)
1275
(2550)
1411
(2822)
00101 18x 2x 900
(1800)
1206
(2400)
1350
(2700)
00111 20x 2x 660
(1334)
1000
(2000)
1340
(2664)
01001 21x 2x 693
(1400)
1050
(2100)
1407
(2797)
Table 13. MPC7447A Microprocessor PLL Configuration Example for 1420-MHz Parts (continued)
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
MHz
50
MHz
67
MHz
75
MHz
83
MHz
100
MHz
133
MHz
167
MHz