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如何处理内部三态电路—PLD设计技巧

消耗积分:5 | 格式:rar | 大小:555 | 2008-09-11

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如何处理内部三态电路—PLD设计技巧 Tri-State vsMUX

Tri-State Buffer

There are two application area for the Tri-State Buffer
–Internal Tri-State Buffer Logic
•need a Tri-State Buffer within Device
–External Tri-State Buffer Logic
•need a Tri-State Buffer at the I/O pin
􀂄What Altera can provide
–Altera will implement Internal Tri-State Buffer with MUX
–All the I/O pad can provide a real Tri-State Buffer
􀂄But some other PLD vendor can provide
–Internal Tri-State Buffer
􀂄Is that any design limitation if use Altera Device ?

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