ppc440gp-3rc500cz Applied Micro Circuits Corporation (AMCC), ppc440gp-3rc500cz Datasheet - Page 63

• Manufacturer Part Number: ppc440gp-3rc500cz
• Description: Power Pc 440gp Embedded Processor
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

Revision 1.08 – April 3, 2008
AMCC
Peripheral Interface Clock Timings (Continued)
Data Sheet
TmrClk input frequency
TmrClk period
TmrClk input high time
TmrClk input low time
Notes:
1. T
2. When the PCI-X interface is used to support a legacy PCI interface, the maximum PCIXClk frequency is 66.66MHz.
mum OPB clock frequency is 66.66 MHz.
OPB
is the period in ns of the OPB clock. The internal OPB clock runs at 1/2the frequency of the PLB clock. The maxi-
Parameter
440GP – Power PC 440GP Embedded Processor
40% of nominal period
40% of nominal period
Min
10
–
60% of nominal period
60% of nominal period
Max
100
–
Units
MHz
ns
ns
ns
Notes
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