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EPM1270GT144C5N 参数 Datasheet PDF下载

EPM1270GT144C5N图片预览
型号: EPM1270GT144C5N
PDF下载: 下载PDF文件 查看货源
内容描述: [Flash PLD, 10ns, 980-Cell, CMOS, PQFP144, 22 X 22 MM, 0.50 MM PITCH, LEAD FREE, TQFP-144]
分类和应用: 输入元件可编程逻辑
文件页数/大小: 88 页 / 982 K
品牌: INTEL [ INTEL ]
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2–26  
Chapter 2: MAX II Architecture  
I/O Structure  
Figure 2–21 shows how a column I/O block connects to the logic array.  
Figure 2–21. Column I/O Block Connection to the Interconnect (Note 1)  
Column I/O  
Block Contains  
Up To 4 IOEs  
Column I/O Block  
data_in  
[3..0]  
data_out  
[3..0]  
OE  
[3..0]  
fast_out  
[3..0]  
4
4
4
4
I/O Block  
Local Interconnect  
Fast I/O  
Interconnect  
Path  
LAB Column  
Clock [3..0]  
R4 Interconnects  
LAB  
LAB  
LAB  
LAB Local  
Interconnect  
LAB Local  
Interconnect  
LAB Local  
Interconnect  
C4 Interconnects  
C4 Interconnects  
Note to Figure 2–21:  
(1) Each of the four IOEs in the column I/O block can have one data_outor fast_outoutput, one OEoutput, and one data_ininput.  
I/O Standards and Banks  
MAX II device IOEs support the following I/O standards:  
3.3-V LVTTL/LVCMOS  
2.5-V LVTTL/LVCMOS  
1.8-V LVTTL/LVCMOS  
1.5-V LVCMOS  
3.3-V PCI  
MAX II Device Handbook  
© October 2008 Altera Corporation  
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