參數(shù)資料
型號: RM5261
廠商: PMC-Sierra, Inc.
英文描述: RM5261⑩ Microprocessor with 64-Bit System Bus Data Sheet Released
中文描述: RM5261⑩微處理器與64位系統(tǒng)總線的數(shù)據(jù)資料發(fā)布
文件頁數(shù): 33/40頁
文件大小: 683K
代理商: RM5261
Proprietary and Confidential to PMC-Sierra, Inc and for its Customer
s Internal Use
Document ID: PMC-2002241, Issue 1
33
RM5261
Microprocessor with 64-Bit System Bus Data Sheet
Released
9
9.1
AC Electrical Characteristics
Capacitive Load Deration
9.2
Clock Parameters
Parameter
Load Derate
Symbol
C
LD
Min
Max
2
Units
ns/25pF
IO Power Derate
IO Power Derate @ 20pF load
21
5.5
mW/25pF/MHz
mW/MHz
4.0
Parameter
SysClock High
Symbol
t
SCH
t
SCL
Test
Conditions
Transition
5ns
CPU Speed
200 MHz
Min
3
Units
ns
250 MHz
Min
3
266 MHz
Min
3
Max
Max
Max
SysClock Low
Transition
5ns
3
3
3
ns
SysClock Frequency
1
SysClock Period
25
100
25
125
33.3
106
MHz
t
SCP
t
JI
t
CR
t
CF
40
40
30
ns
Clock Jitter for SysClock
±
200
±
150
±
150
ps
SysClock Rise Time
2
2
2
ns
SysClock Fall Time
2
2
2
ns
ModeClock Period
t
ModeCKP
t
JTAGCKP
256
256
256
t
SCP
t
SCP
JTAG Clock Period
4
4
4
Note
1.
Operation of the RM5261 is only guaranteed with the Phase Lock Loop Enabled.
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