参数资料
型号: EPM9400RI208-15
文件页数: 3/42页
文件大小: 489K
代理商: EPM9400RI208-15
Altera Corporation
11
MAX 9000 Programmable Logic Device Family Data Sheet
Parallel Expanders
Parallel expanders are unused product terms that can be allocated to a
neighboring macrocell to implement fast, complex logic functions.
Parallel expanders allow up to 20 product terms to directly feed the
macrocell OR logic, with five product terms provided by the macrocell and
15 parallel expanders provided by neighboring macrocells in the LAB.
Figure 5 shows how parallel expanders can feed the neighboring
macrocell.
Figure 5. MAX 9000 Parallel Expanders
Preset
Clock
Clear
Product-
Term
Select
Matrix
Preset
Clock
Clear
Product-
Term
Select
Matrix
Macrocell
Product-
Term Logic
From
Previous
Macrocell
To Next
Macrocell
LAB Local
Array
Macrocell
Product-
Term Logic
33 Row
FastTrack
Interconnect
Signals
16 Local
Feedbacks
16 Shared
Expanders
Unused product terms in a macrocell can be allocated to a neighboring macrocell.
相关PDF资料
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EPM9400RI208-20
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EPM9560GI280-15
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相关代理商/技术参数
参数描述
EPM9400RI208-20 制造商:未知厂家 制造商全称:未知厂家 功能描述:
EPM9400RI240-15 制造商:未知厂家 制造商全称:未知厂家 功能描述:
EPM9400RI240-20 制造商:未知厂家 制造商全称:未知厂家 功能描述:
EPM9480 制造商:ALTERA 制造商全称:Altera Corporation 功能描述:Programmable Logic Device Family
EPM9480RC20815 制造商:ALTERA 功能描述:NEW