PPC440GR-3PBFFFCX AMCC [Applied Micro Circuits Corporation], PPC440GR-3PBFFFCX Datasheet - Page 63

• Manufacturer Part Number: PPC440GR-3PBFFFCX
• Description: Power PC 440GR Embedded Processor
• Manufacturer: AMCC [Applied Micro Circuits Corporation]

Table 15. Clocking Specifications
Figure 4. Timing Waveform
AMCC Proprietary
440GR – PPC440GR Embedded Processor
SysClk Input
Note: Input slew rate
MemClkOut and PLB Clock
PLL VCO
MAL Clock
Symbol
T
T
T
T
F
T
F
T
F
T
F
T
CS
CH
CL
CH
C
C
C
C
C
C
C
C
Frequency
Period
Edge stability (cycle-to-cycle jitter)
High time
Low time
Frequency
Period
High time
Frequency
Period
Frequency
Period
≥
1V/ns
Parameter
T
CH
T
C
40% of nominal period
40% of nominal period
45% of nominal period
0.7496
33.33
Min
100
600
7.5
15
12
45
–
T
CL
Preliminary Data Sheet
Revision 1.16 – July 19, 2006
60% of nominal period
60% of nominal period
55% of nominal period
133.33
66.66
±0.15
83.33
1334
Max
1.66
22.2
30
10
Units
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
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