參數(shù)資料
型號(hào): PC8260VTPU200
廠商: Atmel Corp.
英文描述: PowerPC-based Communications Processors
中文描述: 基于PowerPC的通信處理器
文件頁數(shù): 48/53頁
文件大?。?/td> 364K
代理商: PC8260VTPU200
48
PC8260PowerQUICCII
2131B–HIREL–02/03
Notes:
1. Thistabledescribesallpossibleclockconfigurationswhenusingthehardresetconfigurationsequence.Notethatclock
configurationchangesonlyafterPORisasserted.
2. Becauseofspeeddependencies,notallofthepossibleconfigurationsinthistablemaybeapplicable.
3. The66MHzconfigurationsarerequiredforinputclockfrequencieshigherthan50MHz.33MHzconfigurationsarerequired
forinputclockfrequenciesbelow50MHz.
4. Theusershouldchoosetheinputclockfrequency,andthemultiplicationfactoroftheCPMsothatthefrequencyoftheCPM
willbebetween50MHzand166MHzfora2Vpart,andbetween66MHzand233MHzfora2.5Vpart.
0110_101
66
2.5
166
3
200
0110_110
66
2.5
166
3.5
233
0110_111
66
2.5
166
4
266
0111_000
66
2.5
166
4.5
300
0111_001
66
3
200
2
133
0111_010
66
3
200
2.5
166
0110_101
66
2.5
166
3
200
0110_110
66
2.5
166
3.5
233
0110_111
66
2.5
166
4
266
0111_000
66
2.5
166
4.5
300
0111_001
66
3
200
2
133
0111_010
66
3
200
2.5
166
0111_011
66
3
200
3
200
0111_100
66
3
200
3.5
233
0111_101
66
3
200
4
266
0111_110
66
3
200
4.5
300
0111_111
66
3.5
233
2
133
1000_000
66
3.5
233
2.5
166
1000_001
66
3.5
233
3
200
1000_010
66
3.5
233
3.5
233
1000_011
66
3.5
233
4
266
1000_100
66
3.5
233
4.5
300
Table16.
ClockConfigurationModes(Continued)
MODCK_H–
MODCK[1–3]
InputClock
Frequency
(MHz)
CPMMultiplication
Factor
CPM
Frequency
(MHz)
CoreMultiplicationFactor
Core
Frequency
(MHz)
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