RM5231A-350-H PMC-Sierra Inc, RM5231A-350-H Datasheet - Page 35

• Manufacturer Part Number: RM5231A-350-H
• Description: RM5231A Microprocessor with 32-Bit System Bus Data Sheet Preliminary
• Manufacturer: PMC-Sierra Inc

Proprietary and Confidential to PMC-Sierra, Inc and for its Customer’s Internal Use
Document ID: PMC-2002174, Issue 2
9
9.1
9.2
AC Electrical Characteristics
Capacitive Load Deration
Clock Parameters
Parameter
Load Derate
Parameter
SysClock High
SysClock Low
SysClock
Frequency
SysClock Period t
Clock Jitter for
SysClock
SysClock Rise
Time
SysClock Fall
Time
ModeClock
Period
JTAG Clock
Period
Note
1.
Operation of the RM5231A is only guaranteed with the Phase Lock Loop enabled.
Symbol
t
t
t
t
t
t
t
SCH
SCL
SCP
JI
CR
CF
ModeCKP
JTAGCKP
Test
Conditions
Transition
Transition
Symbol
C
LD
RM5231A™ Microprocessor with 32-Bit System Bus Data Sheet
5ns 3
5ns 3
CPU Speed
250 MHz
Min
33
8
4
Min
—
Max
125
30
2
2
256
150
300 MHz
Min
3
3
33
8
4
Max
2
Max
125
30
2
2
256
150
350 MHz
Min
3
3
33
8
4
ns/25pF
Units
Max
125
30
2
2
256
150
Preliminary
Units
ns
ns
MHz
ns
ps
ns
ns
t
t
SCP
SCP
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