参数资料
型号: 440GX
厂商: Applied Micro Circuits Corp.
英文描述: Power PC 440GX Embedded Processor
中文描述: 超出了Power PC嵌入式处理器
文件页数: 70/93页
文件大小: 794K
代理商: 440GX
440GX – Power PC 440GX Embedded Processor
72
AMCC
Revision 1.15 – August 30, 2007
Data Sheet
Ethernet SMII Interface
EMC0:1RxD
0.8
na
5.1
6.8
EMCRefClk
EMC2:3RxD
0.8
na
5.1
6.8
EMCRefClk
EMC0:1TxD
na
3.5
2
5.1
6.8
EMCRefClk
EMC2:3TxD
na
3.5
2
5.1
6.8
EMCRefClk
na
4,
async
Ethernet GMII Interface
GMCRxClk
na
1,
async
GMCRxD0:7
2
0
na
5.1
6.8
GMCRxClk
GMCRxEr
2
0
na
5.1
6.8
GMCRxClk
GMCRxDV
2
0
na
5.1
6.8
GMCRxClk
GMCCrS
na
5.1
6.8
1,
async
GMCol
na
5.1
6.8
1,
async
GMCGTxClk
na
1,
async
GMCTxD0:7
na
5.5
0.5
5.1
6.8
GMCGTxClk
GMCTxEr
na
5.5
0.5
5.1
6.8
GMCGTxClk
GMCTxEn
na
5.5
0.5
5.1
6.8
GMCGTxClk
I/O Specifications—All Speeds (Sheet 3 of 7)
Notes:
1. Ethernet interface meets timing requirements as defined by IEEE 802.3 standard.
2. PCI-X timings are for asynchronous operation up to 133MHz. PCI-X input setup time requirement is 1.2ns for 133MHz and
1.7ns for 66MHz. PCI timings (in parentheses) are for asynchronous operation up to 66MHz. PCI output hold time
requirement is 1ns for 66MHz and 2ns for 33MHz.
3. The clock frequency for RMII operation is 50MHz ± 100ppm.
4. The clock frequency for SMII operation is 125MHz ± 100ppm.
5. These are DDR signals that can change on both the positive and negative clock transitions.
Signal
Input (ns)
Output (ns)
Output Current (mA)
Clock
Notes
Setup Time
(TIS min)
Hold Time
(TIH min)
Valid Delay
(TOV max)
Hold Time
(TOH min)
I/O H
(minimum)
I/O L
(minimum)
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