PPC460EX-SUB800N AMCC, PPC460EX-SUB800N Datasheet - Page 84

• Manufacturer Part Number: PPC460EX-SUB800N
• Manufacturer: AMCC

460EX – PPC460EX Embedded Processor
Table 20. Peripheral Interface Clock Timings (Part 1 of 2)
84
PCI0Clk frequency
PCI0Clk period
PCI0Clk high time
PCI0Clk low time
GMCMDClk frequency
GMCMDClk period
GMCMDClk high time
GMCMDClk low time
GMCGTxClk frequency
GMCGTxClk period
GMCnTxClk frequency
GMCnTxClk period
GMCnTxClk high time
GMCnTxClk low time
GMCnRxClk frequency
GMCnRxClk period
GMCnRxClk high time
GMCnRxClk low time
GMCRefClk frequency
GMCRefClk period
GMCRefClk high time
GMCRefClk low time
GMCRefClk rise time
SGMIIRxClk frequency
PerClk frequency
PerClk period
PerClk high time
PerClk low time
SPIClkOut frequency
IICSClk frequency
Parameter
40% of nominal period
40% of nominal period
35% of nominal period
35% of nominal period
35% of nominal period
35% of nominal period
40% of nominal period
40% of nominal period
50% of nominal period
33% of nominal period
(OPB F
Minimum
400
160
160
125
625
2.5
2.5
2.5
15
40
40
33
10
–
–
8
8
–
c
–
) / 1024
60% of nominal period
60% of nominal period
60% of nominal period
60% of nominal period
66% of nominal period
50% of nominal period
Preliminary Data Sheet
(OPB F
Maximum
66.66
Revision 1.19 – June 17, 2009
125
400
400
400
125
625
100
400
2.5
25
25
30
–
8
1
–
–
–
–
–
–
–
c
) / 4
Units
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AMCC Proprietary
Notes
2
2
4