For any of the tbufs in the 3000 and 4000 devices, the T pin is
active high, meaning the tbuf output is tristated if the T pin
is driven high, and the tbuf input appears on the output if the
T pin is driven low.
AR# 121 | |
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日期 | 12/19/2009 |
状态 | Archive |
Type | 综合文章 |