參數(shù)資料
型號: PPC440GR-3BB533CZ
廠商: APPLIEDMICRO INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 533 MHz, RISC PROCESSOR, PBGA456
封裝: 35 X 35 MM, PLASTIC, BGA-456
文件頁數(shù): 68/88頁
文件大?。?/td> 1177K
代理商: PPC440GR-3BB533CZ
70
AMCC Proprietary
Revision 1.19 – May 07, 2008
Preliminary Data Sheet
440GR – PPC440GR Embedded Processor
I/O Specifications
Table 19. Peripheral Interface Clock Timings
Parameter
Min
Max
Units
Notes
PCIClk input frequency (asynchronous mode)
66.66
MHz
PCIClk period (asynchronous mode)
15
ns
PCIClk input high time
40% of nominal period
60% of nominal period
ns
PCIClk input low time
40% of nominal period
60% of nominal period
ns
EMCMDClk output frequency
2.5
MHz
EMCMDClk period
400
ns
EMCMDClk output high time
160
ns
EMCMDClk output low time
160
ns
EMCTxClk input frequency MII
2.5
25
MHz
EMCTxClk period MII
40
400
ns
EMCTxClk input high time
35% of nominal period
ns
EMCTxClk input low time
35% of nominal period
ns
EMCRxClk input frequency MII
2.5
25
MHz
EMCRxClk period MII
40
400
ns
EMCRefClk input frequency RMII (SMII)
50 (125)
MHz
2
EMCRefClk period RMII (SMII)
20 (8)
ns
EMCRefClk input high time
35% of nominal period
65% of nominal period
ns
EMCRefClk input low time
35% of nominal period
65% of nominal period
ns
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